Offline OCR Tool
After loading the page once, JustScanText works completely offline. Perfect for working on planes, in areas with poor connectivity, or on restricted corporate networks.
How Offline Mode Works
The Tesseract.js OCR engine and language models are downloaded and cached in your browser on first visit. After that, all processing happens locally without any network requests. Even if you disconnect from the internet, the tool continues to work.
To Enable Offline Access
- 1 Visit the site while online
Load the page to download and cache the OCR engine.
- 2 Process at least one image
This ensures the language model is fully cached.
- 3 Use offline anytime
The tool now works without internet connection.
Perfect For
Travel
Use on planes or in areas without reliable internet.
Corporate Networks
Works on restricted networks that block cloud services.
Air-Gapped Systems
Process sensitive documents on isolated systems.
Poor Connectivity
No waiting for slow uploads - works instantly offline.
Offline Limitations
- Initial load required: You need internet for the first visit
- Language switching: New languages need to be downloaded while online
- Browser cache: Don't clear browser cache if you need offline access
Ready to try offline OCR?
Go to the OCR Scanner →