All-in-One PDF Editor & Tools

All-in-One PDF is the ultimate free offline PDF editor for Android. With 15+ professional tools, you can merge, split, compress, edit, sign, watermark, and convert PDF files — all without an internet connection. Your documents never leave your device. 🔧 COMPLETE PDF TOOLKIT • Merge PDF — Combine multiple PDF files into one document in seconds • Split PDF — Extract specific pages or split by custom page ranges • Compress PDF — Reduce file size with 3 presets: Best Quality, Balanced, or Smallest File • Edit PDF Text — Add or modify text directly on PDF pages • Sign PDF — Draw your signature, save it, and place it on any page with drag-and-drop • Watermark — Add text or image watermarks with custom position, opacity, and rotation • Reorder Pages — Drag and drop to rearrange or delete pages in any order • Rotate Pages — Fix page orientation: 90°, 180°, or 270° rotation for single or multiple pages 📸 SCAN & CONVERT • Camera to PDF — Scan documents with your camera and convert directly to PDF • PDF to Image — Export PDF pages as high-quality PNG or JPG images • Long Image Export — Create a single scrollable image of your entire document for easy sharing ⚡ DESIGNED FOR PRODUCTIVITY • Material 3 Design — Clean, modern interface with dynamic color themes (Android 12+) • Recent Exports — Access your previous files and quickly re-process them • Fast Export — Native PDF processing engine for quick results • Share Instantly — Export and share via any app with one tap 🔒 PRIVACY-FIRST • 100% Offline — All processing happens on your device. No cloud uploads, ever • No Account Required — Start using immediately, no sign-up needed • No File Size Limits — Process large documents without restrictions 🌍 MULTILINGUAL Available in English, Turkish, Spanish, Portuguese, Hindi and more — every tool fully localized. ♿ ACCESSIBLE Large touch targets and full TalkBack support for an inclusive experience. 📋 FAIR ADS POLICY The app is completely free. A single ad is shown only once after export completes. If an ad fails to load, your workflow continues without interruption. Whether you need to merge contracts, compress lecture notes, sign agreements, add watermarks to reports, scan receipts, or export pages as images — All-in-One PDF has you covered. Download now and handle your PDF workflow entirely on your device. Keywords: pdf editor, pdf merger, pdf splitter, pdf compressor, document scanner, pdf converter, image to pdf, sign pdf, pdf tools, offline pdf editor, free pdf app, pdf watermark, combine pdf, shrink pdf, scan to pdf