Is OCR really running in my browser?

Yes. Tesseract.js loads a WebAssembly build plus the language model on demand. Your scans stay local.

How long will it take?

About 1–4 seconds per page on a modern laptop. Phones are slower — be patient with large jobs.

Recognise text in scanned PDFs using Tesseract.js — entirely on your device.

or click to browse your computer

Accepted: PDF · Files stay on your device

Combine multiple PDF files into a single document. Reorder, preview, then download.

Extract a page range or split every page into its own PDF file. Fully private.

Rearrange or remove pages visually and download a clean new PDF.