OneToolkit: PDF, Scanner, QR

OneToolkit is the all-in-one toolkit that replaces a dozen single-purpose apps. Scan documents, work with PDFs, read QR codes, extract text, convert images, edit video, and more — all in one fast, private app. Everything runs on your device, so your files never leave your phone.

★ PDF TOOLS
• Merge multiple PDFs into one
• Split a PDF or extract specific pages
• Reorder, rotate, and delete pages
• Compress PDFs to reduce file size
• Add or remove a password (encrypt/decrypt)
• Sign PDFs with your signature
• Convert images to PDF and PDF to images

★ SCAN & TEXT (OCR)
• Document scanner with auto edge detection
• Turn scans into clean, shareable PDFs
• Extract text from images and documents (OCR)
• Copy or save recognized text instantly

★ QR & BARCODE
• Fast QR code scanner
• Create your own QR codes
• Quick Settings tile and home-screen widgets for one-tap scanning

★ IMAGE TOOLS
• Convert images between formats
• Remove image backgrounds automatically
• Add watermarks to protect your photos
• Batch compress multiple images at once

★ VIDEO TOOLS
• Compress videos to save space
• Trim, convert, and merge clips
• On-device video processing — no uploads

★ HANDY UTILITIES
• Calculate file hashes (checksums)
• Create and extract ZIP archives
• Home-screen widgets and Quick Settings shortcuts
• Light, dark, AMOLED, and dynamic color themes

★ WHY ONETOOLKIT
• Private by design: files are processed on your device and are never uploaded to a server
• No account or sign-in required
• Works offline for most tools
• Clean, modern interface built for speed
• Supports many languages

OneToolkit is free to use. Optional Pro removes ads and unlocks unlimited use of premium tools, or unlock a feature for free by watching a short rewarded video.

Download OneToolkit and carry a full set of document, image, and PDF tools in your pocket.