{ "name": "DataHub Tools", "url": "https://datahub.ac.cn/tools/", "urlZh": "https://datahub.ac.cn/zh/tools/", "description": "Free local-first online tools for developers, data conversion, subtitle processing, SEO publishing, and image workflows.", "descriptionZh": "免费、本地优先的在线工具箱，覆盖开发调试、数据转换、字幕处理、SEO 发布和图片工作流。", "languages": [ "en", "zh-CN" ], "lastModified": "2026-07-27", "toolCount": 110, "guideCount": 5, "guides": [ { "slug": "json-tools", "name": "JSON Tools", "nameZh": "JSON 工具集", "description": "A focused set of local-first JSON tools for formatting, validation, comparison, schema generation, and conversion to CSV, YAML, Markdown, XML, SQL, and HTML tables.", "descriptionZh": "一组本地优先的 JSON 在线工具，覆盖格式化、校验、差异对比、Schema 生成，以及 CSV、YAML、Markdown、XML、SQL、HTML 表格转换。", "url": "https://datahub.ac.cn/tools/guides/json-tools/", "urlZh": "https://datahub.ac.cn/zh/tools/guides/json-tools/", "toolSlugs": [ "json-formatter", "json-validator", "json-to-csv", "csv-to-json", "json-to-markdown", "markdown-to-json", "json-to-yaml", "yaml-to-json", "json-schema-generator", "json-diff-compare", "json-to-url-params", "json-to-html-table", "json-to-sql-insert", "json-to-xml", "xml-to-json" ] }, { "slug": "csv-table-tools", "name": "CSV and Table Tools", "nameZh": "CSV 与表格工具集", "description": "Local-first CSV, Excel, Markdown table, HTML table, YAML, SQL, and LaTeX conversion tools for data cleanup, publishing, and documentation workflows.", "descriptionZh": "本地优先的 CSV、Excel、Markdown 表格、HTML 表格、YAML、SQL、LaTeX 转换工具，适合数据清理、发布和文档工作流。", "url": "https://datahub.ac.cn/tools/guides/csv-table-tools/", "urlZh": "https://datahub.ac.cn/zh/tools/guides/csv-table-tools/", "toolSlugs": [ "csv-to-json", "json-to-csv", "csv-to-markdown", "markdown-to-csv", "csv-to-html-table", "html-table-to-csv", "csv-to-yaml", "yaml-to-csv", "csv-to-sql-insert", "markdown-table-generator", "excel-to-csv", "excel-to-json", "excel-to-markdown", "excel-to-html-table", "csv-to-latex-table", "markdown-table-to-latex" ] }, { "slug": "subtitle-tools", "name": "Subtitle Tools", "nameZh": "字幕工具集", "description": "Convert SRT, VTT, ASS, SSA, SBV, CSV subtitle formats, extract transcript text, and shift subtitle timestamps locally in the browser.", "descriptionZh": "在浏览器本地转换 SRT、VTT、ASS、SSA、SBV、CSV 字幕格式，提取字幕纯文本，并批量平移字幕时间戳。", "url": "https://datahub.ac.cn/tools/guides/subtitle-tools/", "urlZh": "https://datahub.ac.cn/zh/tools/guides/subtitle-tools/", "toolSlugs": [ "srt-to-vtt", "vtt-to-srt", "srt-to-text", "subtitle-time-shifter", "ass-to-srt", "sbv-to-srt", "csv-to-srt" ] }, { "slug": "image-format-tools", "name": "Image Format Tools", "nameZh": "图片格式工具集", "description": "Compress, resize, convert JPG, PNG, WebP, AVIF, and HEIC images, generate favicons, and remove image metadata locally before publishing.", "descriptionZh": "在浏览器本地压缩、调整尺寸、转换 JPG、PNG、WebP、AVIF、HEIC 图片，生成 favicon，并清理图片元数据。", "url": "https://datahub.ac.cn/tools/guides/image-format-tools/", "urlZh": "https://datahub.ac.cn/zh/tools/guides/image-format-tools/", "toolSlugs": [ "image-compressor", "image-resizer", "jpg-to-png", "png-to-jpg", "png-to-webp", "jpg-to-webp", "webp-to-png", "webp-to-jpg", "avif-to-png", "avif-to-jpg", "heic-to-jpg", "heic-to-pdf", "favicon-generator", "image-metadata-remover" ] }, { "slug": "seo-publishing-tools", "name": "SEO Publishing Tools", "nameZh": "SEO 发布工具集", "description": "Generate and review SEO titles, meta descriptions, SERP snippets, Open Graph tags, robots.txt, sitemap XML, slugs, favicons, and color contrast before publishing.", "descriptionZh": "发布前生成和检查 SEO 标题、Meta 描述、SERP 摘要、Open Graph、robots.txt、sitemap XML、URL slug、favicon 和颜色对比度。", "url": "https://datahub.ac.cn/tools/guides/seo-publishing-tools/", "urlZh": "https://datahub.ac.cn/zh/tools/guides/seo-publishing-tools/", "toolSlugs": [ "title-description-length-checker", "serp-preview-tool", "open-graph-preview", "open-graph-meta-generator", "meta-tags-generator", "robots-txt-generator", "sitemap-xml-generator", "slug-generator", "color-contrast-checker", "favicon-generator" ] } ], "categories": [ { "id": "data", "name": "Data & Table Tools", "nameZh": "数据表格工具", "description": "JSON, CSV, Markdown, YAML, HTML tables, and SQL conversion tools for data cleanup.", "descriptionZh": "覆盖 JSON、CSV、Markdown、YAML、HTML 表格和 SQL 的数据清洗转换。", "tools": [ { "slug": "json-to-csv", "name": "JSON to CSV", "nameZh": "JSON 转 CSV", "description": "Convert a trusted JSON object array to quoted CSV with nested object fields flattened by dot notation.", "descriptionZh": "把可信 JSON 对象数组转换为带引号的 CSV，并用点号路径展开嵌套对象字段。", "url": "https://datahub.ac.cn/tools/json-to-csv/", "urlZh": "https://datahub.ac.cn/zh/tools/json-to-csv/", "category": "data", "formats": [ "JSON", "CSV" ], "formatsZh": [ "JSON", "CSV" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "csv-to-json", "name": "CSV to JSON", "nameZh": "CSV 转 JSON", "description": "Convert CSV or TSV rows to JSON arrays locally with headers mapped into clean object keys.", "descriptionZh": "在浏览器本地将 CSV 或 TSV 行转换为 JSON 数组，自动用表头生成对象字段。", "url": "https://datahub.ac.cn/tools/csv-to-json/", "urlZh": "https://datahub.ac.cn/zh/tools/csv-to-json/", "category": "data", "formats": [ "CSV", "JSON" ], "formatsZh": [ "CSV", "JSON" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "csv-to-markdown", "name": "CSV to Markdown", "nameZh": "CSV 转 Markdown", "description": "Convert CSV or TSV data into a GitHub-style Markdown table.", "descriptionZh": "将 CSV 或 TSV 数据转换为 GitHub 风格 Markdown 表格。", "url": "https://datahub.ac.cn/tools/csv-to-markdown/", "urlZh": "https://datahub.ac.cn/zh/tools/csv-to-markdown/", "category": "data", "formats": [ "CSV", "Markdown" ], "formatsZh": [ "CSV", "Markdown" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "markdown-to-csv", "name": "Markdown to CSV", "nameZh": "Markdown 转 CSV", "description": "Convert Markdown tables into CSV rows for spreadsheets.", "descriptionZh": "将 Markdown 表格转换为适合表格软件的 CSV 行。", "url": "https://datahub.ac.cn/tools/markdown-to-csv/", "urlZh": "https://datahub.ac.cn/zh/tools/markdown-to-csv/", "category": "data", "formats": [ "Markdown", "CSV" ], "formatsZh": [ "Markdown", "CSV" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "json-to-markdown", "name": "JSON to Markdown", "nameZh": "JSON 转 Markdown", "description": "Convert JSON arrays into Markdown tables locally. Use this free local-first DataHub tool to process files or text in your browser, review the output, and keep routine workflow data private.", "descriptionZh": "在浏览器本地将 JSON 数组转换为 Markdown 表格。", "url": "https://datahub.ac.cn/tools/json-to-markdown/", "urlZh": "https://datahub.ac.cn/zh/tools/json-to-markdown/", "category": "data", "formats": [ "JSON", "Markdown" ], "formatsZh": [ "JSON", "Markdown" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "markdown-to-json", "name": "Markdown to JSON", "nameZh": "Markdown 转 JSON", "description": "Convert Markdown tables into JSON arrays for data cleanup.", "descriptionZh": "将 Markdown 表格转换为 JSON 数组，便于数据整理。", "url": "https://datahub.ac.cn/tools/markdown-to-json/", "urlZh": "https://datahub.ac.cn/zh/tools/markdown-to-json/", "category": "data", "formats": [ "Markdown", "JSON" ], "formatsZh": [ "Markdown", "JSON" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "html-to-markdown", "name": "HTML to Markdown", "nameZh": "HTML 转 Markdown", "description": "Convert a limited set of common HTML elements and the first simple table into readable Markdown locally.", "descriptionZh": "在浏览器本地把有限的常见 HTML 元素和第一个简单表格转换为可读 Markdown。", "url": "https://datahub.ac.cn/tools/html-to-markdown/", "urlZh": "https://datahub.ac.cn/zh/tools/html-to-markdown/", "category": "data", "formats": [ "HTML", "Markdown" ], "formatsZh": [ "HTML", "Markdown" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "markdown-to-html", "name": "Markdown to HTML", "nameZh": "Markdown 转 HTML", "description": "Convert a limited Markdown subset of headings, unordered lists, emphasis, links, code, fences, and simple tables into HTML.", "descriptionZh": "把标题、无序列表、强调、链接、代码、围栏代码块和简单表格等有限 Markdown 子集转换为 HTML。", "url": "https://datahub.ac.cn/tools/markdown-to-html/", "urlZh": "https://datahub.ac.cn/zh/tools/markdown-to-html/", "category": "data", "formats": [ "Markdown", "HTML" ], "formatsZh": [ "Markdown", "HTML" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "yaml-to-json", "name": "YAML to JSON", "nameZh": "YAML 转 JSON", "description": "Convert YAML config into formatted JSON in your browser.", "descriptionZh": "在浏览器中将 YAML 配置转换为格式化 JSON。", "url": "https://datahub.ac.cn/tools/yaml-to-json/", "urlZh": "https://datahub.ac.cn/zh/tools/yaml-to-json/", "category": "data", "formats": [ "YAML", "JSON" ], "formatsZh": [ "YAML", "JSON" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-24", "lastModifiedZh": "2026-07-24" }, { "slug": "json-to-yaml", "name": "JSON to YAML", "nameZh": "JSON 转 YAML", "description": "Parse strict JSON and serialize the resulting value as readable YAML with js-yaml in the browser.", "descriptionZh": "在浏览器中解析严格 JSON，并使用 js-yaml 把解析值序列化为可读 YAML。", "url": "https://datahub.ac.cn/tools/json-to-yaml/", "urlZh": "https://datahub.ac.cn/zh/tools/json-to-yaml/", "category": "data", "formats": [ "JSON", "YAML" ], "formatsZh": [ "JSON", "YAML" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "html-table-to-csv", "name": "HTML Table to CSV", "nameZh": "HTML 表格转 CSV", "description": "Extract HTML table rows and convert them into CSV. Use this free local-first DataHub tool to process files or text in your browser, review the output, and keep routine workflow data private.", "descriptionZh": "提取 HTML 表格行并转换为 CSV。可在浏览器本地处理输入、预览结果并完成常见工作流，适合快速整理数据、图片或文本。", "url": "https://datahub.ac.cn/tools/html-table-to-csv/", "urlZh": "https://datahub.ac.cn/zh/tools/html-table-to-csv/", "category": "data", "formats": [ "HTML table", "CSV" ], "formatsZh": [ "HTML 表格", "CSV" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "html-table-to-markdown", "name": "HTML Table to Markdown", "nameZh": "HTML 表格转 Markdown", "description": "Convert HTML tables into GitHub-style Markdown tables. Use this free local-first DataHub tool to process files or text in your browser, review the output, and keep routine workflow data private.", "descriptionZh": "将 HTML 表格转换为 GitHub 风格 Markdown 表格。", "url": "https://datahub.ac.cn/tools/html-table-to-markdown/", "urlZh": "https://datahub.ac.cn/zh/tools/html-table-to-markdown/", "category": "data", "formats": [ "HTML table", "Markdown" ], "formatsZh": [ "HTML 表格", "Markdown" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "html-table-to-json", "name": "HTML Table to JSON", "nameZh": "HTML 表格转 JSON", "description": "Extract the first simple HTML table and convert its first row and following rows into a JSON object array.", "descriptionZh": "提取第一个简单 HTML 表格，把第一行和后续数据行转换为 JSON 对象数组。", "url": "https://datahub.ac.cn/tools/html-table-to-json/", "urlZh": "https://datahub.ac.cn/zh/tools/html-table-to-json/", "category": "data", "formats": [ "HTML table", "JSON" ], "formatsZh": [ "HTML 表格", "JSON" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "csv-to-html-table", "name": "CSV to HTML Table", "nameZh": "CSV 转 HTML 表格", "description": "Convert CSV or TSV rows into clean HTML table markup. Use this free local-first DataHub tool to process files or text in your browser, review the output, and keep routine workflow data private.", "descriptionZh": "将 CSV 或 TSV 行转换为干净的 HTML table 代码。", "url": "https://datahub.ac.cn/tools/csv-to-html-table/", "urlZh": "https://datahub.ac.cn/zh/tools/csv-to-html-table/", "category": "data", "formats": [ "CSV", "HTML table" ], "formatsZh": [ "CSV", "HTML 表格" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "json-to-html-table", "name": "JSON to HTML Table", "nameZh": "JSON 转 HTML 表格", "description": "Convert a JSON object or object array into escaped HTML table markup with nested fields flattened by dot notation.", "descriptionZh": "把 JSON 对象或对象数组转换为经过转义的 HTML 表格代码，并用点号路径展开嵌套字段。", "url": "https://datahub.ac.cn/tools/json-to-html-table/", "urlZh": "https://datahub.ac.cn/zh/tools/json-to-html-table/", "category": "data", "formats": [ "JSON", "HTML table" ], "formatsZh": [ "JSON", "HTML 表格" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "csv-to-yaml", "name": "CSV to YAML", "nameZh": "CSV 转 YAML", "description": "Convert CSV rows into readable YAML arrays locally. Use this free local-first DataHub tool to process files or text in your browser, review the output, and keep routine workflow data private.", "descriptionZh": "在浏览器本地将 CSV 行转换为可读 YAML 数组。", "url": "https://datahub.ac.cn/tools/csv-to-yaml/", "urlZh": "https://datahub.ac.cn/zh/tools/csv-to-yaml/", "category": "data", "formats": [ "CSV", "YAML" ], "formatsZh": [ "CSV", "YAML" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "yaml-to-csv", "name": "YAML to CSV", "nameZh": "YAML 转 CSV", "description": "Convert YAML arrays or objects into CSV rows in your browser.", "descriptionZh": "在浏览器中将 YAML 数组或对象转换为 CSV 行。", "url": "https://datahub.ac.cn/tools/yaml-to-csv/", "urlZh": "https://datahub.ac.cn/zh/tools/yaml-to-csv/", "category": "data", "formats": [ "YAML", "CSV" ], "formatsZh": [ "YAML", "CSV" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "markdown-table-to-sql-insert", "name": "Markdown Table to SQL INSERT", "nameZh": "Markdown 表格转 SQL INSERT", "description": "Convert Markdown tables into SQL INSERT statements. Use this free local-first DataHub tool to process files or text in your browser, review the output, and keep routine workflow data private.", "descriptionZh": "将 Markdown 表格转换为 SQL INSERT 语句。", "url": "https://datahub.ac.cn/tools/markdown-table-to-sql-insert/", "urlZh": "https://datahub.ac.cn/zh/tools/markdown-table-to-sql-insert/", "category": "data", "formats": [ "Markdown", "SQL" ], "formatsZh": [ "Markdown", "SQL" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "markdown-table-generator", "name": "Markdown Table Generator", "nameZh": "Markdown 表格生成", "description": "Create Markdown tables from CSV, TSV, or pasted rows. Use this free local-first DataHub tool to process files or text in your browser, review the output, and keep routine workflow data private.", "descriptionZh": "将 CSV、TSV 或粘贴的行转换为 Markdown 表格。", "url": "https://datahub.ac.cn/tools/markdown-table-generator/", "urlZh": "https://datahub.ac.cn/zh/tools/markdown-table-generator/", "category": "data", "formats": [ "CSV", "TSV", "Markdown" ], "formatsZh": [ "CSV", "TSV", "Markdown" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "csv-to-sql-insert", "name": "CSV to SQL INSERT", "nameZh": "CSV 转 SQL INSERT", "description": "Convert CSV rows into SQL INSERT statements with escaped values.", "descriptionZh": "将 CSV 行转换为 SQL INSERT 语句，并自动转义字段值。", "url": "https://datahub.ac.cn/tools/csv-to-sql-insert/", "urlZh": "https://datahub.ac.cn/zh/tools/csv-to-sql-insert/", "category": "data", "formats": [], "formatsZh": [], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "json-to-sql-insert", "name": "JSON to SQL INSERT", "nameZh": "JSON 转 SQL INSERT", "description": "Convert JSON arrays or objects into SQL INSERT statements locally.", "descriptionZh": "在浏览器本地将 JSON 数组或对象转换为 SQL INSERT 语句。", "url": "https://datahub.ac.cn/tools/json-to-sql-insert/", "urlZh": "https://datahub.ac.cn/zh/tools/json-to-sql-insert/", "category": "data", "formats": [], "formatsZh": [], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "html-entity-encoder-decoder", "name": "HTML Entity Encoder Decoder", "nameZh": "HTML 实体编码解码", "description": "Encode HTML entities or decode escaped HTML text in your browser.", "descriptionZh": "在浏览器本地编码 HTML 实体，或解码转义后的 HTML 文本。", "url": "https://datahub.ac.cn/tools/html-entity-encoder-decoder/", "urlZh": "https://datahub.ac.cn/zh/tools/html-entity-encoder-decoder/", "category": "data", "formats": [ "HTML entities", "text" ], "formatsZh": [ "HTML 实体", "文本" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "sql-formatter", "name": "SQL Formatter", "nameZh": "SQL 格式化", "description": "Format SQL with a token-aware browser library while preserving quoted strings, comments, and identifiers.", "descriptionZh": "使用识别 token 的浏览器库格式化 SQL，并保留引号字符串、注释和标识符。", "url": "https://datahub.ac.cn/tools/sql-formatter/", "urlZh": "https://datahub.ac.cn/zh/tools/sql-formatter/", "category": "data", "formats": [ "SQL" ], "formatsZh": [ "SQL" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "excel-to-csv", "name": "Excel to CSV", "nameZh": "Excel 转 CSV", "description": "Convert XLSX spreadsheets to CSV locally in your browser.", "descriptionZh": "在浏览器本地将 XLSX 表格转换为 CSV。", "url": "https://datahub.ac.cn/tools/excel-to-csv/", "urlZh": "https://datahub.ac.cn/zh/tools/excel-to-csv/", "category": "data", "formats": [ "Excel", "CSV" ], "formatsZh": [ "Excel", "CSV" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "excel-to-json", "name": "Excel to JSON", "nameZh": "Excel 转 JSON", "description": "Convert the first XLSX worksheet into formatted JSON arrays locally.", "descriptionZh": "在浏览器本地将第一个 XLSX 工作表转换为格式化 JSON 数组。", "url": "https://datahub.ac.cn/tools/excel-to-json/", "urlZh": "https://datahub.ac.cn/zh/tools/excel-to-json/", "category": "data", "formats": [ "Excel", "JSON" ], "formatsZh": [ "Excel", "JSON" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "excel-to-markdown", "name": "Excel to Markdown", "nameZh": "Excel 转 Markdown", "description": "Convert XLSX worksheets into GitHub-style Markdown tables.", "descriptionZh": "将 XLSX 工作表转换为 GitHub 风格 Markdown 表格。", "url": "https://datahub.ac.cn/tools/excel-to-markdown/", "urlZh": "https://datahub.ac.cn/zh/tools/excel-to-markdown/", "category": "data", "formats": [ "Excel", "Markdown" ], "formatsZh": [ "Excel", "Markdown" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "excel-to-html-table", "name": "Excel to HTML Table", "nameZh": "Excel 转 HTML 表格", "description": "Convert XLSX worksheets into clean HTML table markup. Use this free local-first DataHub tool to process files or text in your browser, review the output, and keep routine workflow data private.", "descriptionZh": "将 XLSX 工作表转换为干净的 HTML table 代码。", "url": "https://datahub.ac.cn/tools/excel-to-html-table/", "urlZh": "https://datahub.ac.cn/zh/tools/excel-to-html-table/", "category": "data", "formats": [ "Excel", "HTML table" ], "formatsZh": [ "Excel", "HTML 表格" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "csv-to-latex-table", "name": "CSV to LaTeX Table", "nameZh": "CSV 转 LaTeX 表格", "description": "Convert CSV or TSV rows into LaTeX tabular markup for papers and notes.", "descriptionZh": "将 CSV 或 TSV 行转换为论文和笔记可用的 LaTeX tabular 代码。", "url": "https://datahub.ac.cn/tools/csv-to-latex-table/", "urlZh": "https://datahub.ac.cn/zh/tools/csv-to-latex-table/", "category": "data", "formats": [ "CSV", "LaTeX" ], "formatsZh": [ "CSV", "LaTeX" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "json-to-latex-table", "name": "JSON to LaTeX Table", "nameZh": "JSON 转 LaTeX 表格", "description": "Convert JSON arrays into LaTeX tabular markup locally. Use this free local-first DataHub tool to process files or text in your browser, review the output, and keep routine workflow data private.", "descriptionZh": "在浏览器本地将 JSON 数组转换为 LaTeX tabular 代码。", "url": "https://datahub.ac.cn/tools/json-to-latex-table/", "urlZh": "https://datahub.ac.cn/zh/tools/json-to-latex-table/", "category": "data", "formats": [ "JSON", "LaTeX" ], "formatsZh": [ "JSON", "LaTeX" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "markdown-table-to-latex", "name": "Markdown Table to LaTeX", "nameZh": "Markdown 表格转 LaTeX", "description": "Convert Markdown pipe tables into LaTeX tabular markup.", "descriptionZh": "将 Markdown 竖线表格转换为 LaTeX tabular 代码。", "url": "https://datahub.ac.cn/tools/markdown-table-to-latex/", "urlZh": "https://datahub.ac.cn/zh/tools/markdown-table-to-latex/", "category": "data", "formats": [ "Markdown", "LaTeX" ], "formatsZh": [ "Markdown", "LaTeX" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "html-table-to-sql-insert", "name": "HTML Table to SQL INSERT", "nameZh": "HTML 表格转 SQL INSERT", "description": "Extract HTML table rows and convert them into SQL INSERT statements.", "descriptionZh": "提取 HTML 表格行并转换为 SQL INSERT 语句。", "url": "https://datahub.ac.cn/tools/html-table-to-sql-insert/", "urlZh": "https://datahub.ac.cn/zh/tools/html-table-to-sql-insert/", "category": "data", "formats": [ "HTML table", "SQL" ], "formatsZh": [ "HTML 表格", "SQL" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "html-minifier", "name": "HTML Minifier", "nameZh": "HTML 压缩", "description": "Apply conservative whitespace and ordinary-comment reduction while protecting pre, textarea, script, and style blocks.", "descriptionZh": "在保护 pre、textarea、script 和 style 的前提下，保守压缩空白并删除普通注释。", "url": "https://datahub.ac.cn/tools/html-minifier/", "urlZh": "https://datahub.ac.cn/zh/tools/html-minifier/", "category": "data", "formats": [ "HTML" ], "formatsZh": [ "HTML" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "css-minifier", "name": "CSS Minifier", "nameZh": "CSS 压缩", "description": "Minify CSS by removing comments, whitespace, and redundant separators.", "descriptionZh": "移除 CSS 注释、空白和冗余分隔符，压缩 CSS 片段。", "url": "https://datahub.ac.cn/tools/css-minifier/", "urlZh": "https://datahub.ac.cn/zh/tools/css-minifier/", "category": "data", "formats": [ "CSS" ], "formatsZh": [ "CSS" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "javascript-formatter-minifier", "name": "JavaScript Formatter Minifier", "nameZh": "JavaScript 格式化压缩", "description": "Format or minify JavaScript snippets locally for quick debugging and cleanup.", "descriptionZh": "在浏览器本地格式化或压缩 JavaScript 片段，用于快速调试和清理。", "url": "https://datahub.ac.cn/tools/javascript-formatter-minifier/", "urlZh": "https://datahub.ac.cn/zh/tools/javascript-formatter-minifier/", "category": "data", "formats": [ "JavaScript", "JS" ], "formatsZh": [ "JavaScript", "JS" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "html-formatter-beautifier", "name": "HTML Formatter Beautifier", "nameZh": "HTML 格式化美化", "description": "Beautify HTML snippets with readable indentation and local validation-friendly cleanup.", "descriptionZh": "为 HTML 片段添加清晰缩进，便于阅读、检查和整理模板。", "url": "https://datahub.ac.cn/tools/html-formatter-beautifier/", "urlZh": "https://datahub.ac.cn/zh/tools/html-formatter-beautifier/", "category": "data", "formats": [ "HTML" ], "formatsZh": [ "HTML" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "toml-formatter-json", "name": "TOML Formatter JSON", "nameZh": "TOML 格式化转 JSON", "description": "Validate and format standards-compliant TOML or convert parsed TOML to JSON locally in the browser.", "descriptionZh": "在浏览器本地校验和格式化规范 TOML，或把解析后的 TOML 转换为 JSON。", "url": "https://datahub.ac.cn/tools/toml-formatter-json/", "urlZh": "https://datahub.ac.cn/zh/tools/toml-formatter-json/", "category": "data", "formats": [ "TOML", "JSON" ], "formatsZh": [ "TOML", "JSON" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "ini-formatter-json", "name": "INI Formatter JSON", "nameZh": "INI 格式化转 JSON", "description": "Format INI files and convert section-based config into JSON locally.", "descriptionZh": "本地格式化 INI 配置，并将 section 结构转换为 JSON。", "url": "https://datahub.ac.cn/tools/ini-formatter-json/", "urlZh": "https://datahub.ac.cn/zh/tools/ini-formatter-json/", "category": "data", "formats": [ "INI", "JSON" ], "formatsZh": [ "INI", "JSON" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "yaml-formatter-validator", "name": "YAML Formatter Validator", "nameZh": "YAML 格式化校验", "description": "Validate YAML and format it with consistent indentation in your browser.", "descriptionZh": "在浏览器本地校验 YAML，并用统一缩进重新格式化。", "url": "https://datahub.ac.cn/tools/yaml-formatter-validator/", "urlZh": "https://datahub.ac.cn/zh/tools/yaml-formatter-validator/", "category": "data", "formats": [ "YAML" ], "formatsZh": [ "YAML" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "csv-to-srt", "name": "CSV to SRT", "nameZh": "CSV 转 SRT", "description": "Convert subtitle rows from CSV into SRT blocks with start time, end time, and text.", "descriptionZh": "将包含开始时间、结束时间和文本的 CSV 字幕行转换为 SRT 块。", "url": "https://datahub.ac.cn/tools/csv-to-srt/", "urlZh": "https://datahub.ac.cn/zh/tools/csv-to-srt/", "category": "data", "formats": [ "CSV", "SRT" ], "formatsZh": [ "CSV", "SRT" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "yaml-to-markdown", "name": "YAML to Markdown", "nameZh": "YAML 转 Markdown", "description": "Convert YAML arrays or objects into Markdown tables for documentation.", "descriptionZh": "将 YAML 数组或对象转换为文档可用的 Markdown 表格。", "url": "https://datahub.ac.cn/tools/yaml-to-markdown/", "urlZh": "https://datahub.ac.cn/zh/tools/yaml-to-markdown/", "category": "data", "formats": [], "formatsZh": [], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "yaml-to-sql-insert", "name": "YAML to SQL INSERT", "nameZh": "YAML 转 SQL INSERT", "description": "Convert YAML records into SQL INSERT statements for quick seed data.", "descriptionZh": "将 YAML 记录转换为 SQL INSERT 语句，适合快速生成种子数据。", "url": "https://datahub.ac.cn/tools/yaml-to-sql-insert/", "urlZh": "https://datahub.ac.cn/zh/tools/yaml-to-sql-insert/", "category": "data", "formats": [], "formatsZh": [], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "yaml-to-html-table", "name": "YAML to HTML Table", "nameZh": "YAML 转 HTML 表格", "description": "Convert YAML arrays or objects into clean HTML table markup.", "descriptionZh": "将 YAML 数组或对象转换为干净的 HTML table 代码。", "url": "https://datahub.ac.cn/tools/yaml-to-html-table/", "urlZh": "https://datahub.ac.cn/zh/tools/yaml-to-html-table/", "category": "data", "formats": [], "formatsZh": [], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" } ] }, { "id": "developer", "name": "Developer Tools", "nameZh": "开发者工具", "description": "Encoding, formatting, SEO, HTTP, URL, regex, hash, and validation utilities for daily debugging.", "descriptionZh": "覆盖编码、格式化、SEO、HTTP、URL、正则、哈希和校验的日常调试工具。", "tools": [ { "slug": "json-formatter", "name": "JSON Formatter", "nameZh": "JSON 格式化", "description": "Parse strict JSON and output either two-space formatted JSON or compact JSON locally in your browser.", "descriptionZh": "在浏览器本地解析严格 JSON，并输出两空格格式化结果或紧凑 JSON。", "url": "https://datahub.ac.cn/tools/json-formatter/", "urlZh": "https://datahub.ac.cn/zh/tools/json-formatter/", "category": "developer", "formats": [ "JSON" ], "formatsZh": [ "JSON" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "json-validator", "name": "JSON Validator", "nameZh": "JSON 校验", "description": "Validate JSON syntax online, find parsing errors, and check copied API responses locally in your browser.", "descriptionZh": "在线校验 JSON 语法并定位解析错误，适合检查接口响应、配置文件和复制数据。", "url": "https://datahub.ac.cn/tools/json-validator/", "urlZh": "https://datahub.ac.cn/zh/tools/json-validator/", "category": "developer", "formats": [ "JSON" ], "formatsZh": [ "JSON" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "jwt-decoder", "name": "JWT Decoder", "nameZh": "JWT 解码", "description": "Decode JWT header and payload JSON locally in your browser without uploading tokens.", "descriptionZh": "在浏览器本地解码 JWT Header 和 Payload JSON，不上传 token，适合快速检查。", "url": "https://datahub.ac.cn/tools/jwt-decoder/", "urlZh": "https://datahub.ac.cn/zh/tools/jwt-decoder/", "category": "developer", "formats": [ "JWT" ], "formatsZh": [ "JWT" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "cron-expression-generator", "name": "Cron Expression Generator", "nameZh": "Cron 表达式生成", "description": "Build common cron expressions and explain existing schedules.", "descriptionZh": "生成常见 Cron 表达式，并解释已有计划。", "url": "https://datahub.ac.cn/tools/cron-expression-generator/", "urlZh": "https://datahub.ac.cn/zh/tools/cron-expression-generator/", "category": "developer", "formats": [ "Cron" ], "formatsZh": [ "Cron" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "url-encoder-decoder", "name": "URL Encoder Decoder", "nameZh": "URL 编码解码", "description": "Encode or decode URL components, query strings, and special characters locally in your browser.", "descriptionZh": "在浏览器本地编码或解码 URL 参数、查询字符串和特殊字符，适合接口调试。", "url": "https://datahub.ac.cn/tools/url-encoder-decoder/", "urlZh": "https://datahub.ac.cn/zh/tools/url-encoder-decoder/", "category": "developer", "formats": [ "URL", "query string" ], "formatsZh": [ "URL", "查询字符串" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-24", "lastModifiedZh": "2026-07-24" }, { "slug": "base64-encoder-decoder", "name": "Base64 Encoder Decoder", "nameZh": "Base64 编码解码", "description": "Encode text to Base64 or decode Base64 into readable UTF-8 text locally in your browser.", "descriptionZh": "在浏览器本地将文本编码为 Base64，或将 Base64 解码为可读 UTF-8 文本。", "url": "https://datahub.ac.cn/tools/base64-encoder-decoder/", "urlZh": "https://datahub.ac.cn/zh/tools/base64-encoder-decoder/", "category": "developer", "formats": [ "Base64", "UTF-8 text" ], "formatsZh": [ "Base64", "UTF-8 文本" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-24", "lastModifiedZh": "2026-07-24" }, { "slug": "unix-timestamp-converter", "name": "Unix Timestamp Converter", "nameZh": "Unix 时间戳转换", "description": "Convert Unix timestamps in seconds or milliseconds to readable local and UTC dates in your browser.", "descriptionZh": "在线转换秒级或毫秒级 Unix 时间戳，输出本地时间和 UTC 时间。", "url": "https://datahub.ac.cn/tools/unix-timestamp-converter/", "urlZh": "https://datahub.ac.cn/zh/tools/unix-timestamp-converter/", "category": "developer", "formats": [ "Unix timestamp", "date" ], "formatsZh": [ "Unix 时间戳", "日期" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-24", "lastModifiedZh": "2026-07-24" }, { "slug": "uuid-generator", "name": "UUID Generator", "nameZh": "UUID 生成器", "description": "Generate random UUID v4 values locally for tests, records, fixtures, and temporary identifiers.", "descriptionZh": "在浏览器本地生成随机 UUID v4，适合测试数据、记录标识和临时 ID。", "url": "https://datahub.ac.cn/tools/uuid-generator/", "urlZh": "https://datahub.ac.cn/zh/tools/uuid-generator/", "category": "developer", "formats": [ "UUID v4" ], "formatsZh": [ "UUID v4" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-24", "lastModifiedZh": "2026-07-24" }, { "slug": "text-diff-checker", "name": "Text Diff Checker", "nameZh": "文本差异对比", "description": "Compare two text blocks line by line and highlight added, removed, and changed lines.", "descriptionZh": "逐行对比两段文本，标记新增、删除和变化内容。", "url": "https://datahub.ac.cn/tools/text-diff-checker/", "urlZh": "https://datahub.ac.cn/zh/tools/text-diff-checker/", "category": "developer", "formats": [], "formatsZh": [], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "password-generator", "name": "Password Generator", "nameZh": "密码生成器", "description": "Generate random passwords locally with configurable length and quantity.", "descriptionZh": "在浏览器本地生成随机密码，可设置密码长度和生成数量。", "url": "https://datahub.ac.cn/tools/password-generator/", "urlZh": "https://datahub.ac.cn/zh/tools/password-generator/", "category": "developer", "formats": [], "formatsZh": [], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-24", "lastModifiedZh": "2026-07-24" }, { "slug": "hash-generator", "name": "Hash Generator", "nameZh": "哈希生成器", "description": "Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes from UTF-8 text locally in your browser.", "descriptionZh": "在浏览器本地为 UTF-8 文本生成 SHA-1、SHA-256、SHA-384 和 SHA-512 哈希摘要。", "url": "https://datahub.ac.cn/tools/hash-generator/", "urlZh": "https://datahub.ac.cn/zh/tools/hash-generator/", "category": "developer", "formats": [], "formatsZh": [], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-24", "lastModifiedZh": "2026-07-24" }, { "slug": "query-string-parser", "name": "Query String Parser", "nameZh": "Query String 解析", "description": "Parse URL query strings into readable JSON and inspect repeated parameters locally.", "descriptionZh": "将 URL 查询字符串解析为易读 JSON，并在本地查看重复参数。", "url": "https://datahub.ac.cn/tools/query-string-parser/", "urlZh": "https://datahub.ac.cn/zh/tools/query-string-parser/", "category": "developer", "formats": [ "URL query string", "JSON" ], "formatsZh": [ "URL 查询字符串", "JSON" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "json-to-url-params", "name": "JSON to URL Params", "nameZh": "JSON 转 URL 参数", "description": "Convert JSON objects into URL query parameters for API testing and links.", "descriptionZh": "将 JSON 对象转换为 URL 查询参数，适合接口测试和链接拼接。", "url": "https://datahub.ac.cn/tools/json-to-url-params/", "urlZh": "https://datahub.ac.cn/zh/tools/json-to-url-params/", "category": "developer", "formats": [ "JSON", "URL parameters" ], "formatsZh": [ "JSON", "URL 参数" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "regex-tester", "name": "Regex Tester", "nameZh": "正则表达式测试", "description": "Test regular expressions against sample text locally and inspect matches for debugging and validation.", "descriptionZh": "在浏览器本地测试正则表达式和样本文本，检查匹配结果，适合调试和校验。", "url": "https://datahub.ac.cn/tools/regex-tester/", "urlZh": "https://datahub.ac.cn/zh/tools/regex-tester/", "category": "developer", "formats": [ "regex", "text" ], "formatsZh": [ "正则表达式", "文本" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-24", "lastModifiedZh": "2026-07-24" }, { "slug": "color-converter", "name": "Color Converter", "nameZh": "颜色格式转换", "description": "Convert HEX, RGB, RGBA, HSL, and HSLA sRGB values while preserving alpha and validating ranges.", "descriptionZh": "转换 HEX、RGB、RGBA、HSL 和 HSLA sRGB 颜色值，保留 alpha 并校验范围。", "url": "https://datahub.ac.cn/tools/color-converter/", "urlZh": "https://datahub.ac.cn/zh/tools/color-converter/", "category": "developer", "formats": [ "HEX", "RGB", "HSL" ], "formatsZh": [ "HEX", "RGB", "HSL" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "text-case-converter", "name": "Text Case Converter", "nameZh": "文本大小写转换", "description": "Convert text to camelCase, PascalCase, snake_case, kebab-case, title case, and uppercase.", "descriptionZh": "将文本转换为 camelCase、PascalCase、snake_case、kebab-case、标题格式和大写。", "url": "https://datahub.ac.cn/tools/text-case-converter/", "urlZh": "https://datahub.ac.cn/zh/tools/text-case-converter/", "category": "developer", "formats": [ "camelCase", "snake_case", "kebab-case" ], "formatsZh": [ "camelCase", "snake_case", "kebab-case" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "word-counter", "name": "Word Counter", "nameZh": "字数统计", "description": "Count locale-aware word segments, CJK characters, grapheme clusters, lines, sentence punctuation, and estimated reading time locally.", "descriptionZh": "在本地统计语言感知单词段、CJK 字符、字素簇、行、句末标点和预计阅读时间。", "url": "https://datahub.ac.cn/tools/word-counter/", "urlZh": "https://datahub.ac.cn/zh/tools/word-counter/", "category": "developer", "formats": [ "words", "characters", "lines" ], "formatsZh": [ "词数", "字符数", "行数" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "line-sorter-deduplicator", "name": "Line Sorter Deduplicator", "nameZh": "行排序去重", "description": "Sort text lines, remove duplicate lines, trim whitespace, and clean lists locally.", "descriptionZh": "本地排序文本行、去除重复行、清理空格并整理列表。", "url": "https://datahub.ac.cn/tools/line-sorter-deduplicator/", "urlZh": "https://datahub.ac.cn/zh/tools/line-sorter-deduplicator/", "category": "developer", "formats": [ "text lines", "lists" ], "formatsZh": [ "文本行", "列表" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "slug-generator", "name": "Slug Generator", "nameZh": "URL Slug 生成", "description": "Generate clean URL slugs from titles, file names, and headings.", "descriptionZh": "从标题、文件名和小标题生成干净的 URL slug。", "url": "https://datahub.ac.cn/tools/slug-generator/", "urlZh": "https://datahub.ac.cn/zh/tools/slug-generator/", "category": "developer", "formats": [ "titles", "URL slugs" ], "formatsZh": [ "标题", "URL slug" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "xml-formatter-validator", "name": "XML Formatter Validator", "nameZh": "XML 格式化校验", "description": "Validate XML and format it with readable indentation in your browser.", "descriptionZh": "在浏览器中校验 XML，并用可读缩进重新格式化。", "url": "https://datahub.ac.cn/tools/xml-formatter-validator/", "urlZh": "https://datahub.ac.cn/zh/tools/xml-formatter-validator/", "category": "developer", "formats": [ "XML" ], "formatsZh": [ "XML" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "lorem-ipsum-generator", "name": "Lorem Ipsum Generator", "nameZh": "占位文本生成", "description": "Generate placeholder paragraphs, sentences, and words for mockups and tests.", "descriptionZh": "为页面原型、测试和排版生成段落、句子或单词占位文本。", "url": "https://datahub.ac.cn/tools/lorem-ipsum-generator/", "urlZh": "https://datahub.ac.cn/zh/tools/lorem-ipsum-generator/", "category": "developer", "formats": [ "placeholder text" ], "formatsZh": [ "占位文本" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "title-description-length-checker", "name": "Title Description Length Checker", "nameZh": "标题描述长度检查", "description": "Check SEO title and description length in characters and approximate pixel width.", "descriptionZh": "检查 SEO 标题和描述的字符数与近似像素宽度。", "url": "https://datahub.ac.cn/tools/title-description-length-checker/", "urlZh": "https://datahub.ac.cn/zh/tools/title-description-length-checker/", "category": "developer", "formats": [ "SEO title", "meta description" ], "formatsZh": [ "SEO 标题", "Meta 描述" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "serp-preview-tool", "name": "SERP Preview Tool", "nameZh": "SERP 预览", "description": "Preview how SEO titles, URLs, and meta descriptions may appear in Google-style search results.", "descriptionZh": "预览 SEO 标题、URL 和 Meta 描述在 Google 风格搜索结果中的展示效果。", "url": "https://datahub.ac.cn/tools/serp-preview-tool/", "urlZh": "https://datahub.ac.cn/zh/tools/serp-preview-tool/", "category": "developer", "formats": [ "SERP", "SEO title", "description" ], "formatsZh": [ "SERP", "SEO 标题", "描述" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "open-graph-preview", "name": "Open Graph Preview", "nameZh": "Open Graph 预览", "description": "Generate an HTML mockup snippet from title, description, URL, and image key=value fields; it does not fetch or render a live social card.", "descriptionZh": "根据 title、description、url 和 image 的 key=value 字段生成 HTML 模拟代码；不会抓取或渲染真实社交卡片。", "url": "https://datahub.ac.cn/tools/open-graph-preview/", "urlZh": "https://datahub.ac.cn/zh/tools/open-graph-preview/", "category": "developer", "formats": [ "Open Graph", "social card" ], "formatsZh": [ "Open Graph", "社交卡片" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "color-contrast-checker", "name": "Color Contrast Checker", "nameZh": "颜色对比度检查", "description": "Check text and background color contrast ratios for WCAG accessibility.", "descriptionZh": "检查文字色与背景色的对比度，辅助 WCAG 可访问性判断。", "url": "https://datahub.ac.cn/tools/color-contrast-checker/", "urlZh": "https://datahub.ac.cn/zh/tools/color-contrast-checker/", "category": "developer", "formats": [ "HEX", "WCAG", "contrast" ], "formatsZh": [ "HEX", "WCAG", "对比度" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "url-parser", "name": "URL Parser", "nameZh": "URL 解析", "description": "Parse an absolute URL into normalized protocol, origin, hostname, port, path, query parameters, and fragment in your browser.", "descriptionZh": "在浏览器中把绝对 URL 解析为规范化的协议、origin、主机名、端口、路径、查询参数和片段。", "url": "https://datahub.ac.cn/tools/url-parser/", "urlZh": "https://datahub.ac.cn/zh/tools/url-parser/", "category": "developer", "formats": [ "URL" ], "formatsZh": [ "URL" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "open-graph-meta-generator", "name": "Open Graph Meta Generator", "nameZh": "Open Graph Meta 生成", "description": "Generate Open Graph and Twitter Card meta tags from title, description, URL, and image.", "descriptionZh": "根据标题、描述、URL 和图片生成 Open Graph 与 Twitter Card 标签。", "url": "https://datahub.ac.cn/tools/open-graph-meta-generator/", "urlZh": "https://datahub.ac.cn/zh/tools/open-graph-meta-generator/", "category": "developer", "formats": [ "Open Graph", "Twitter Card" ], "formatsZh": [ "Open Graph", "Twitter Card" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "meta-tags-generator", "name": "Meta Tags Generator", "nameZh": "SEO Meta 标签生成", "description": "Generate basic title, description, robots, canonical, viewport, and html lang markup from key=value lines.", "descriptionZh": "根据 key=value 行生成基础 title、description、robots、canonical、viewport 和 html lang 代码。", "url": "https://datahub.ac.cn/tools/meta-tags-generator/", "urlZh": "https://datahub.ac.cn/zh/tools/meta-tags-generator/", "category": "developer", "formats": [ "SEO meta tags" ], "formatsZh": [ "SEO Meta 标签" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "robots-txt-generator", "name": "Robots.txt Generator", "nameZh": "Robots.txt 生成", "description": "Generate a clean robots.txt file with user-agent, allow, disallow, and sitemap directives.", "descriptionZh": "生成包含 user-agent、allow、disallow 和 sitemap 指令的 robots.txt 文件。", "url": "https://datahub.ac.cn/tools/robots-txt-generator/", "urlZh": "https://datahub.ac.cn/zh/tools/robots-txt-generator/", "category": "developer", "formats": [ "robots.txt" ], "formatsZh": [ "robots.txt" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "sitemap-xml-generator", "name": "Sitemap XML Generator", "nameZh": "Sitemap XML 生成", "description": "Generate validated same-site XML sitemap entries from absolute URL lines with optional explicit lastmod dates.", "descriptionZh": "根据绝对 URL 行生成经过基础校验的同站 XML sitemap，并可显式提供真实 lastmod 日期。", "url": "https://datahub.ac.cn/tools/sitemap-xml-generator/", "urlZh": "https://datahub.ac.cn/zh/tools/sitemap-xml-generator/", "category": "developer", "formats": [ "sitemap XML", "URLs" ], "formatsZh": [ "sitemap XML", "URL" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "http-status-code-lookup", "name": "HTTP Status Code Lookup", "nameZh": "HTTP 状态码查询", "description": "Look up common HTTP status codes and understand what each response means.", "descriptionZh": "查询常见 HTTP 状态码，并理解每种响应含义。", "url": "https://datahub.ac.cn/tools/http-status-code-lookup/", "urlZh": "https://datahub.ac.cn/zh/tools/http-status-code-lookup/", "category": "developer", "formats": [ "HTTP status codes" ], "formatsZh": [ "HTTP 状态码" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "mime-type-lookup", "name": "MIME Type Lookup", "nameZh": "MIME 类型查询", "description": "Look up a small built-in list of common filename extensions and MIME types for quick reference.", "descriptionZh": "查询内置的小型常见文件扩展名和 MIME 类型列表，用于快速参考。", "url": "https://datahub.ac.cn/tools/mime-type-lookup/", "urlZh": "https://datahub.ac.cn/zh/tools/mime-type-lookup/", "category": "developer", "formats": [ "MIME types", "file extensions" ], "formatsZh": [ "MIME 类型", "文件扩展名" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "bytes-converter", "name": "Bytes Converter", "nameZh": "字节单位转换", "description": "Convert bytes to KB, MB, GB, TB and compare decimal versus binary units.", "descriptionZh": "转换 Bytes、KB、MB、GB、TB，并对比十进制和二进制单位。", "url": "https://datahub.ac.cn/tools/bytes-converter/", "urlZh": "https://datahub.ac.cn/zh/tools/bytes-converter/", "category": "developer", "formats": [ "Bytes", "KB", "MB", "GB" ], "formatsZh": [ "Bytes", "KB", "MB", "GB" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "date-calculator", "name": "Date Calculator", "nameZh": "日期计算器", "description": "Add or subtract days from a date and calculate the difference between two dates.", "descriptionZh": "对日期增加或减少天数，并计算两个日期之间的差值。", "url": "https://datahub.ac.cn/tools/date-calculator/", "urlZh": "https://datahub.ac.cn/zh/tools/date-calculator/", "category": "developer", "formats": [ "date", "days" ], "formatsZh": [ "日期", "天数" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "json-schema-generator", "name": "JSON Schema Generator", "nameZh": "JSON Schema 生成", "description": "Generate a basic JSON Schema from a JSON object or array sample.", "descriptionZh": "根据 JSON 对象或数组示例生成基础 JSON Schema。", "url": "https://datahub.ac.cn/tools/json-schema-generator/", "urlZh": "https://datahub.ac.cn/zh/tools/json-schema-generator/", "category": "developer", "formats": [ "JSON", "JSON Schema" ], "formatsZh": [ "JSON", "JSON Schema" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "json-diff-compare", "name": "JSON Diff Compare", "nameZh": "JSON 差异对比", "description": "Compare two strict JSON values recursively and report added, removed, and changed paths with arrays compared by index.", "descriptionZh": "递归比较两个严格 JSON 值，报告新增、删除和变化路径，数组按索引比较。", "url": "https://datahub.ac.cn/tools/json-diff-compare/", "urlZh": "https://datahub.ac.cn/zh/tools/json-diff-compare/", "category": "developer", "formats": [ "JSON", "diff" ], "formatsZh": [ "JSON", "差异对比" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "svg-optimizer", "name": "SVG Optimizer", "nameZh": "SVG 优化压缩", "description": "Optimize SVG snippets by removing comments, metadata, and unnecessary whitespace locally.", "descriptionZh": "本地移除 SVG 注释、metadata 和多余空白，生成更干净的 SVG 代码。", "url": "https://datahub.ac.cn/tools/svg-optimizer/", "urlZh": "https://datahub.ac.cn/zh/tools/svg-optimizer/", "category": "developer", "formats": [ "SVG" ], "formatsZh": [ "SVG" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "svg-to-png", "name": "SVG to PNG", "nameZh": "SVG 转 PNG", "description": "Convert SVG text or files to high-resolution PNG. Use this free local-first DataHub tool to process files or text in your browser, review the output, and keep routine workflow data private.", "descriptionZh": "将 SVG 文本或文件转换为高清 PNG。可在浏览器本地处理输入、预览结果并完成常见工作流，适合快速整理数据、图片或文本。", "url": "https://datahub.ac.cn/tools/svg-to-png/", "urlZh": "https://datahub.ac.cn/zh/tools/svg-to-png/", "category": "developer", "formats": [ "SVG", "PNG" ], "formatsZh": [ "SVG", "PNG" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "timezone-converter", "name": "Timezone Converter", "nameZh": "时区转换器", "description": "Convert dates and times between UTC, New York, London, Beijing, Tokyo, and other time zones.", "descriptionZh": "在 UTC、纽约、伦敦、北京、东京等时区之间转换日期时间。", "url": "https://datahub.ac.cn/tools/timezone-converter/", "urlZh": "https://datahub.ac.cn/zh/tools/timezone-converter/", "category": "developer", "formats": [], "formatsZh": [], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "user-agent-parser", "name": "User-Agent Parser", "nameZh": "User-Agent 解析", "description": "Parse browser, operating system, device, engine, and bot hints from User-Agent strings.", "descriptionZh": "从 User-Agent 字符串解析浏览器、系统、设备、引擎和爬虫线索。", "url": "https://datahub.ac.cn/tools/user-agent-parser/", "urlZh": "https://datahub.ac.cn/zh/tools/user-agent-parser/", "category": "developer", "formats": [], "formatsZh": [], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "jwt-validator", "name": "JWT Validator", "nameZh": "JWT 校验", "description": "Decode JWT tokens and verify HS256 signatures locally with a shared secret.", "descriptionZh": "本地解码 JWT，并使用共享密钥校验 HS256 签名。", "url": "https://datahub.ac.cn/tools/jwt-validator/", "urlZh": "https://datahub.ac.cn/zh/tools/jwt-validator/", "category": "developer", "formats": [], "formatsZh": [], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "basic-auth-generator", "name": "Basic Auth Generator", "nameZh": "Basic Auth 生成", "description": "Generate HTTP Basic Authorization headers from a username and password locally.", "descriptionZh": "根据用户名和密码在本地生成 HTTP Basic Authorization 请求头。", "url": "https://datahub.ac.cn/tools/basic-auth-generator/", "urlZh": "https://datahub.ac.cn/zh/tools/basic-auth-generator/", "category": "developer", "formats": [], "formatsZh": [], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "url-query-builder", "name": "URL Query Builder", "nameZh": "URL 查询构造", "description": "Build clean URLs and query strings from key-value pairs for API testing and links.", "descriptionZh": "用 key=value 行构造干净的 URL 和查询字符串，适合接口测试和链接拼接。", "url": "https://datahub.ac.cn/tools/url-query-builder/", "urlZh": "https://datahub.ac.cn/zh/tools/url-query-builder/", "category": "developer", "formats": [], "formatsZh": [], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "xml-to-json", "name": "XML to JSON", "nameZh": "XML 转 JSON", "description": "Convert XML documents into readable JSON objects locally in your browser.", "descriptionZh": "在浏览器本地将 XML 文档转换为易读 JSON 对象。", "url": "https://datahub.ac.cn/tools/xml-to-json/", "urlZh": "https://datahub.ac.cn/zh/tools/xml-to-json/", "category": "developer", "formats": [], "formatsZh": [], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-24", "lastModifiedZh": "2026-07-24" }, { "slug": "json-to-xml", "name": "JSON to XML", "nameZh": "JSON 转 XML", "description": "Convert JSON objects and arrays into XML markup locally in your browser.", "descriptionZh": "在浏览器本地将 JSON 对象和数组转换为 XML 标记。", "url": "https://datahub.ac.cn/tools/json-to-xml/", "urlZh": "https://datahub.ac.cn/zh/tools/json-to-xml/", "category": "developer", "formats": [], "formatsZh": [], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "image-metadata-remover", "name": "Image Metadata Remover", "nameZh": "图片元数据清理", "description": "Remove image metadata by re-exporting JPG, PNG, or WebP files locally in your browser.", "descriptionZh": "通过浏览器本地重新导出 JPG、PNG 或 WebP 来清理图片元数据。", "url": "https://datahub.ac.cn/tools/image-metadata-remover/", "urlZh": "https://datahub.ac.cn/zh/tools/image-metadata-remover/", "category": "developer", "formats": [], "formatsZh": [], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "hmac-generator", "name": "HMAC Generator", "nameZh": "HMAC 生成器", "description": "Generate HMAC-SHA signatures from a secret and message locally in your browser.", "descriptionZh": "在浏览器本地根据密钥和消息生成 HMAC-SHA 签名。", "url": "https://datahub.ac.cn/tools/hmac-generator/", "urlZh": "https://datahub.ac.cn/zh/tools/hmac-generator/", "category": "developer", "formats": [], "formatsZh": [], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "ipv4-subnet-calculator", "name": "IPv4 Subnet Calculator", "nameZh": "IPv4 子网计算", "description": "Calculate network address, broadcast address, usable host range, and subnet mask from CIDR.", "descriptionZh": "根据 CIDR 计算网络地址、广播地址、可用主机范围和子网掩码。", "url": "https://datahub.ac.cn/tools/ipv4-subnet-calculator/", "urlZh": "https://datahub.ac.cn/zh/tools/ipv4-subnet-calculator/", "category": "developer", "formats": [], "formatsZh": [], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" } ] }, { "id": "media", "name": "Subtitle Tools", "nameZh": "字幕工具", "description": "Subtitle conversion, cleanup, transcript, and timing utilities for lightweight media publishing workflows.", "descriptionZh": "面向轻量媒体发布流程的字幕转换、清理、转录和时间轴处理工具。", "tools": [ { "slug": "srt-to-vtt", "name": "SRT to VTT", "nameZh": "SRT 转 VTT", "description": "Convert SRT subtitles to WebVTT locally for HTML5 video captions and web publishing workflows.", "descriptionZh": "在浏览器本地将 SRT 字幕转换为 WebVTT，适合 HTML5 视频字幕和网页发布。", "url": "https://datahub.ac.cn/tools/srt-to-vtt/", "urlZh": "https://datahub.ac.cn/zh/tools/srt-to-vtt/", "category": "media", "formats": [ "SRT", "VTT" ], "formatsZh": [ "SRT", "VTT" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "vtt-to-srt", "name": "VTT to SRT", "nameZh": "VTT 转 SRT", "description": "Convert simple WebVTT cues to numbered SRT blocks locally while removing cue identifiers and timeline settings.", "descriptionZh": "在浏览器本地把简单 WebVTT cue 转为编号 SRT，并移除 cue 标识符和时间轴设置。", "url": "https://datahub.ac.cn/tools/vtt-to-srt/", "urlZh": "https://datahub.ac.cn/zh/tools/vtt-to-srt/", "category": "media", "formats": [ "VTT", "SRT" ], "formatsZh": [ "VTT", "SRT" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "srt-to-text", "name": "SRT to Text", "nameZh": "SRT 转文本", "description": "Extract clean transcript text from SRT subtitle files. Use this free local-first DataHub tool to process files or text in your browser, review the output, and keep routine workflow data private.", "descriptionZh": "从 SRT 字幕文件中提取干净的字幕文本或转录稿。", "url": "https://datahub.ac.cn/tools/srt-to-text/", "urlZh": "https://datahub.ac.cn/zh/tools/srt-to-text/", "category": "media", "formats": [ "SRT", "transcript" ], "formatsZh": [ "SRT", "转录文本" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "subtitle-time-shifter", "name": "Subtitle Time Shifter", "nameZh": "字幕时间轴平移", "description": "Shift SRT or VTT subtitle timestamps forward or backward by milliseconds.", "descriptionZh": "按毫秒向前或向后平移 SRT 或 VTT 字幕时间戳。", "url": "https://datahub.ac.cn/tools/subtitle-time-shifter/", "urlZh": "https://datahub.ac.cn/zh/tools/subtitle-time-shifter/", "category": "media", "formats": [ "SRT", "VTT", "timestamps" ], "formatsZh": [ "SRT", "VTT", "时间戳" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "ass-to-srt", "name": "ASS to SRT", "nameZh": "ASS 转 SRT", "description": "Extract timing and plain dialogue text from simple ASS or SSA Dialogue lines and generate numbered SRT cues.", "descriptionZh": "从简单 ASS 或 SSA Dialogue 行提取时间和纯文本，并生成编号 SRT cue。", "url": "https://datahub.ac.cn/tools/ass-to-srt/", "urlZh": "https://datahub.ac.cn/zh/tools/ass-to-srt/", "category": "media", "formats": [ "ASS", "SSA", "SRT" ], "formatsZh": [ "ASS", "SSA", "SRT" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "sbv-to-srt", "name": "SBV to SRT", "nameZh": "SBV 转 SRT", "description": "Convert YouTube SBV subtitle blocks into SRT format locally.", "descriptionZh": "在浏览器本地将 YouTube SBV 字幕块转换为 SRT 格式。", "url": "https://datahub.ac.cn/tools/sbv-to-srt/", "urlZh": "https://datahub.ac.cn/zh/tools/sbv-to-srt/", "category": "media", "formats": [ "SBV", "SRT" ], "formatsZh": [ "SBV", "SRT" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" } ] }, { "id": "image", "name": "Image Tools", "nameZh": "图片工具", "description": "Local image compression, resizing, and format conversion for web publishing.", "descriptionZh": "本地图片压缩、尺寸调整和格式转换，适合网页发布前处理。", "tools": [ { "slug": "image-compressor", "name": "Image Compressor", "nameZh": "图片压缩", "description": "Compress JPG, PNG, and WebP images locally with quality controls before uploading to websites or CMS tools.", "descriptionZh": "在浏览器本地压缩 JPG、PNG、WebP 图片，并控制质量，适合网页发布前减小体积。", "url": "https://datahub.ac.cn/tools/image-compressor/", "urlZh": "https://datahub.ac.cn/zh/tools/image-compressor/", "category": "image", "formats": [ "JPG", "PNG", "WebP" ], "formatsZh": [ "JPG", "PNG", "WebP" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "qr-code-generator", "name": "QR Code Generator", "nameZh": "二维码生成器", "description": "Generate downloadable SVG QR codes for URLs, text, Wi-Fi notes, or contact snippets.", "descriptionZh": "为链接、文本、Wi-Fi 信息或联系方式生成可下载 SVG 二维码。", "url": "https://datahub.ac.cn/tools/qr-code-generator/", "urlZh": "https://datahub.ac.cn/zh/tools/qr-code-generator/", "category": "image", "formats": [], "formatsZh": [], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-24", "lastModifiedZh": "2026-07-24" }, { "slug": "avif-to-png", "name": "AVIF to PNG", "nameZh": "AVIF 转 PNG", "description": "Convert AVIF images to PNG in your browser. Use this free local-first DataHub tool to process files or text in your browser, review the output, and keep routine workflow data private.", "descriptionZh": "在浏览器中将 AVIF 图片转换为 PNG。", "url": "https://datahub.ac.cn/tools/avif-to-png/", "urlZh": "https://datahub.ac.cn/zh/tools/avif-to-png/", "category": "image", "formats": [ "AVIF", "PNG" ], "formatsZh": [ "AVIF", "PNG" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "avif-to-jpg", "name": "AVIF to JPG", "nameZh": "AVIF 转 JPG", "description": "Convert AVIF images to JPG with quality control. Use this free local-first DataHub tool to process files or text in your browser, review the output, and keep routine workflow data private.", "descriptionZh": "将 AVIF 图片转换为 JPG 并控制质量。", "url": "https://datahub.ac.cn/tools/avif-to-jpg/", "urlZh": "https://datahub.ac.cn/zh/tools/avif-to-jpg/", "category": "image", "formats": [ "AVIF", "JPG" ], "formatsZh": [ "AVIF", "JPG" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "png-to-webp", "name": "PNG to WebP", "nameZh": "PNG 转 WebP", "description": "Convert PNG images to smaller WebP files locally in your browser for faster web publishing.", "descriptionZh": "在浏览器本地将 PNG 图片转换为更小的 WebP 文件，适合网页图片优化和发布。", "url": "https://datahub.ac.cn/tools/png-to-webp/", "urlZh": "https://datahub.ac.cn/zh/tools/png-to-webp/", "category": "image", "formats": [ "PNG", "WebP" ], "formatsZh": [ "PNG", "WebP" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "jpg-to-webp", "name": "JPG to WebP", "nameZh": "JPG 转 WebP", "description": "Convert JPG photos to WebP locally with quality control for smaller website image files.", "descriptionZh": "在浏览器本地将 JPG 照片转换为 WebP，并控制质量，适合减少网页图片体积。", "url": "https://datahub.ac.cn/tools/jpg-to-webp/", "urlZh": "https://datahub.ac.cn/zh/tools/jpg-to-webp/", "category": "image", "formats": [ "JPG", "WebP" ], "formatsZh": [ "JPG", "WebP" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "webp-to-png", "name": "WebP to PNG", "nameZh": "WebP 转 PNG", "description": "Convert WebP images to PNG locally when you need transparency support or broader editing compatibility.", "descriptionZh": "在浏览器本地将 WebP 图片转换为 PNG，适合保留透明背景和提升编辑兼容性。", "url": "https://datahub.ac.cn/tools/webp-to-png/", "urlZh": "https://datahub.ac.cn/zh/tools/webp-to-png/", "category": "image", "formats": [ "WebP", "PNG" ], "formatsZh": [ "WebP", "PNG" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "webp-to-jpg", "name": "WebP to JPG", "nameZh": "WebP 转 JPG", "description": "Convert WebP images to JPG with quality control. Use this free local-first DataHub tool to process files or text in your browser, review the output, and keep routine workflow data private.", "descriptionZh": "将 WebP 图片转换为 JPG，并控制输出质量。", "url": "https://datahub.ac.cn/tools/webp-to-jpg/", "urlZh": "https://datahub.ac.cn/zh/tools/webp-to-jpg/", "category": "image", "formats": [ "WebP", "JPG" ], "formatsZh": [ "WebP", "JPG" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "heic-to-jpg", "name": "HEIC to JPG", "nameZh": "HEIC 转 JPG", "description": "Convert iPhone HEIC photos to JPG in your browser. Use this free local-first DataHub tool to process files or text in your browser, review the output, and keep routine workflow data private.", "descriptionZh": "在浏览器中将 iPhone HEIC 照片转换为 JPG。", "url": "https://datahub.ac.cn/tools/heic-to-jpg/", "urlZh": "https://datahub.ac.cn/zh/tools/heic-to-jpg/", "category": "image", "formats": [ "HEIC", "JPG" ], "formatsZh": [ "HEIC", "JPG" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "heic-to-pdf", "name": "HEIC to PDF", "nameZh": "HEIC 转 PDF", "description": "Convert HEIC photos into a downloadable PDF. Use this free local-first DataHub tool to process files or text in your browser, review the output, and keep routine workflow data private.", "descriptionZh": "将 HEIC 照片转换为可下载的 PDF 文件。", "url": "https://datahub.ac.cn/tools/heic-to-pdf/", "urlZh": "https://datahub.ac.cn/zh/tools/heic-to-pdf/", "category": "image", "formats": [ "HEIC", "PDF" ], "formatsZh": [ "HEIC", "PDF" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "image-resizer", "name": "Image Resizer", "nameZh": "图片尺寸调整", "description": "Resize images by width, height, or percentage. Use this free local-first DataHub tool to process files or text in your browser, review the output, and keep routine workflow data private.", "descriptionZh": "按宽高或百分比调整图片尺寸。可在浏览器本地处理输入、预览结果并完成常见工作流，适合快速整理数据、图片或文本。", "url": "https://datahub.ac.cn/tools/image-resizer/", "urlZh": "https://datahub.ac.cn/zh/tools/image-resizer/", "category": "image", "formats": [ "JPG", "PNG", "WebP" ], "formatsZh": [ "JPG", "PNG", "WebP" ], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "jpg-to-png", "name": "JPG to PNG", "nameZh": "JPG 转 PNG", "description": "Convert JPG images to PNG locally in your browser. Use this free local-first DataHub tool to process files or text in your browser, review the output, and keep routine workflow data private.", "descriptionZh": "在浏览器本地将 JPG 图片转换为 PNG。", "url": "https://datahub.ac.cn/tools/jpg-to-png/", "urlZh": "https://datahub.ac.cn/zh/tools/jpg-to-png/", "category": "image", "formats": [], "formatsZh": [], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "png-to-jpg", "name": "PNG to JPG", "nameZh": "PNG 转 JPG", "description": "Convert PNG images to JPG with quality control locally.", "descriptionZh": "在浏览器本地将 PNG 图片转换为 JPG，并控制质量。", "url": "https://datahub.ac.cn/tools/png-to-jpg/", "urlZh": "https://datahub.ac.cn/zh/tools/png-to-jpg/", "category": "image", "formats": [], "formatsZh": [], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" }, { "slug": "favicon-generator", "name": "Favicon Generator", "nameZh": "Favicon 生成器", "description": "Generate common PNG favicon sizes and HTML link tags from an image.", "descriptionZh": "从图片生成常用 PNG favicon 尺寸和 HTML link 标签。", "url": "https://datahub.ac.cn/tools/favicon-generator/", "urlZh": "https://datahub.ac.cn/zh/tools/favicon-generator/", "category": "image", "formats": [], "formatsZh": [], "localFirst": true, "freeToUse": true, "lastModified": "2026-07-27", "lastModifiedZh": "2026-07-27" } ] } ] }