Private document scanner
OpenKami turns phone photos and scans into clean, searchable PDFs. Edge detection, filters and text recognition all run locally. No account, no upload, no server.
Free · Works in your browser · Data never leaves your device
Finds the page corners automatically and lets you fine-tune the crop.
Flatten shadows, remove highlighter stains and sharpen text for a crisp page.
Extract text from your scans without sending a single pixel anywhere.
Export a whole document as one PDF or a ZIP of page images.
Mark up pages with a pen, highlighter and color picker. Undo anything.
Your documents live in your browser's private storage, organized and searchable.
Once loaded, the web app keeps working without a connection.
Use it in any modern browser, on a laptop or on your phone's camera.
OpenKami has no backend. Every step, from camera to PDF, happens on your device.
In your browser's local storage on this device. Nothing is sent to a server.
No. Open the app and start scanning.
Yes. After the first visit the app is cached and works without internet.
Your documents are removed with it. Export important documents as PDF to keep a copy.
OpenKami is free to use.