Scan & straighten
Detect edges, adjust corners, and dewarp pages into a clean, flat document.
↗Open source · on-device
Paper in.
Privacy out.
FOSScanner turns documents into clean, shareable PDFs without accounts, cloud uploads, or tracking.
Free forever · GPL-3.0 · Your files stay on your device
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FFOSScanner＋
Ready to scan
✓No pages yetCapture a document or import a photo
✓ Nothing leaves your device
100%on-device processing
0accounts required
GPL-3.0free and open source
Everything you need
A better way to handle paper.
From a quick receipt to a searchable multi-page document, FOSScanner keeps the workflow simple.
Make it readable
Use Original, Auto-Enhance, Grayscale, or Black & White filters.
Build the whole document
Reorder, re-edit, and export multiple pages as one PDF.
Search on Android
Create searchable PDFs with offline, bundled Latin-script OCR.
The promise
Your documents are yours.
FOSScanner processes images and PDFs locally. No account. No upload. No analytics. No cloud storage.
✓ Offline OCR on Android✓ Originals never modified✓ GPL-3.0 licensed
Ready when you are