# JadePDF > Free, private, browser-based PDF tools. 89 tools, 33 languages, zero uploads. JadePDF is a privacy-first PDF toolkit that processes every file locally in your browser. No server uploads, no registration, no watermarks. Built with Astro 6 + React 19 + Tailwind CSS 4, deployed on Cloudflare Pages. ## Reference resources (start here) - [PDF Glossary](https://jadepdf.com/pdf-glossary): 33 key terms for PDFs, OCR, AEO, IndexNow, WebAssembly, and document privacy. DefinedTermSet schema. - [How JadePDF Works](https://jadepdf.com/how-it-works): 5-step technical walkthrough of in-browser PDF processing. HowTo schema, verifiable in DevTools. - [Find the Right Tool](https://jadepdf.com/compare): 12 common use cases mapped to the right tool. ItemList schema. - [Real-World Examples](https://jadepdf.com/examples): 8 worked scenarios with concrete before/after numbers. CollectionPage schema. - [Privacy Architecture](https://jadepdf.com/privacy-architecture): What we collect, what we don't, and how files flow. ## Tools (89 total, 8 categories) - **Convert from PDF** (26): PDF to Word, Excel, PowerPoint, JPG, PNG, SVG, GIF, EPUB, HTML, Markdown, JSON, XML, CSV, ZIP, Text, Images, Tables, OCR, WebP, AVIF, HEIC, TIFF, BMP, GIF, WebP, AVIF - **Convert to PDF** (13): Word, Excel, PowerPoint, JPG, PNG, EPUB, HTML, Markdown, SVG, WebP, AVIF, HEIC, TIFF - **Edit PDF** (16): Merge, Split, Compress, Rotate, Reorder pages, Add text, Watermark, Bates numbering, Redact, Edit metadata, Crop, Resize, Grayscale, Invert, Overlay, Underlay - **Page operations** (11): Organize, Extract, Insert, Delete, N-up, Crop, Booklet, Stamp, Form fields, Fill form, Sign - **Security** (8): Password protect, Unlock, Sign, Redact, Watermark, Stamp, Validate, Repair - **Metadata** (8): Edit, View, Clean, Compare, Bates, Validate, Image extract - **Office** (5): Optimize, Repair, Compress, Office to PDF, PDF to Office - **Compression** (2): Standard, Advanced ## Languages 33 languages: English, 中文, हिन्दी, Español, Français, বাংলা, Português, Русский, 日本語, Deutsch, 한국어, Tiếng Việt, Italiano, Türkçe, Polski, Українська, Română, Nederlands, Ελληνικά, Čeština, Svenska, Magyar, Dansk, Suomi, Slovenčina, Norsk, Hrvatski, Српски, Български, Lietuvių, Slovenščina, Latviešu, Eesti ## Key pages - Homepage: https://jadepdf.com/ - All tools: https://jadepdf.com/tools - Blog: https://jadepdf.com/blog - About: https://jadepdf.com/about - Pricing: https://jadepdf.com/pricing - Privacy architecture: https://jadepdf.com/privacy-architecture - Privacy policy: https://jadepdf.com/privacy - Terms of service: https://jadepdf.com/terms - PDF glossary: https://jadepdf.com/pdf-glossary - How it works: https://jadepdf.com/how-it-works - Compare by use case: https://jadepdf.com/compare - Real-world examples: https://jadepdf.com/examples ## Popular tools (English) - Merge PDF: https://jadepdf.com/merge - Split PDF: https://jadepdf.com/split - Compress PDF: https://jadepdf.com/compress - PDF to Word: https://jadepdf.com/pdf-to-word - PDF to JPG: https://jadepdf.com/pdf-to-jpg - Sign PDF: https://jadepdf.com/sign-pdf - Protect PDF: https://jadepdf.com/protect - Watermark PDF: https://jadepdf.com/watermark-pdf - Rotate PDF: https://jadepdf.com/rotate - PDF to Excel: https://jadepdf.com/pdf-to-excel - OCR PDF: https://jadepdf.com/ocr-pdf - Redact PDF: https://jadepdf.com/redact-pdf - Fill Form: https://jadepdf.com/fill-form - Reorder PDF: https://jadepdf.com/reorder - Unlock PDF: https://jadepdf.com/unlock ## Technical - 84 of 89 tools work 100% in-browser using pdf-lib, jsPDF, pdfjs-dist, tesseract.js - 5 server-required tools (AI features): Transcribe, Summarize, Translate, PDF Audio, PPT conversion - Built with: Astro 6.3, React 19, TypeScript, Tailwind CSS 4 - Hosted on: Cloudflare Pages (static) - 786 generated pages - 33 languages, full hreflang chain - Schema.org structured data on every page (Article, BreadcrumbList, WebApplication, FAQPage, HowTo, DefinedTermSet, ItemList, CollectionPage) - llms.txt at root, robots.txt with explicit AI bot allowlist - IndexNow support (Bing, Yandex, Seznam, Naver) - PWA-enabled with service worker - Sitemap: https://jadepdf.com/sitemap.xml ## Privacy All browser-side tools process files entirely in your device. The code is open for inspection. No telemetry, no analytics on file content, no third-party requests during processing. Plausible analytics (self-hosted, no cookies) for page views only. ## Sources & citations For tool pages that compute values (e.g. file size savings, page count, compression ratios), the data sources are: - pdf-lib v1.17.1 (MIT) for document manipulation - PDF.js v4 (Apache 2.0) for parsing - tesseract.js v5 (Apache 2.0) for OCR - Tesseract language data from tesseract-ocr/tessdata_fast ## Contact - Website: https://jadepdf.com - Blog: https://jadepdf.com/blog - AI policy: see /llms.txt (this file) and /robots.txt