Install Zayenha Tools on your device
Quick access from your home screenPro OCR: per-word confidence, per-page language, TXT/MD/JSON export, manual correction. Click "Choose file" or drag a PDF into the drop zone, then click the action button and download the result instantly. It all runs directly in your browser; your files are never sent to an external server. Fully available on the free plan within its one-time grant.
Drop PDF files or click
⚠ First run: ~12MB language files download (cached afterward)
Pro OCR: per-word confidence, per-page language, TXT/MD/JSON export, manual correction
Yes — the tool works in full on the free plan: 10 free operations, once, to try it at full quality. Pro gives ongoing use (500 ops/day · 5,000/month).
Yes, completely. PDF OCR runs entirely inside your browser — your files and data are never sent to any external server and never leave your device.
Yes, the tool is fully responsive and works smoothly on all devices — mobile, tablet, and desktop. You can also install Zayenha Tools as an app on your device.
Only an initial connection is needed to load the page. After that, all data processing runs entirely on your device without requiring a continuous connection.