PDF OCR Experimental

Extract text from scanned PDFs using optical character recognition powered by Tesseract.js. All processing happens in your browser.

100% Private Processed locally Free & unlimited

PDF OCR Text Extraction

Ready

OCR Settings

Initializing... 0%

OCR Complete!

Text has been extracted from your PDF.

Known Limitations

  • Processing time can be long for large documents
  • OCR accuracy depends heavily on document quality
  • Handwritten text recognition is limited
  • Only English and a limited set of languages available
  • Maximum file size: 30 MB due to memory constraints
  • This is an experimental feature using Tesseract.js

Related PDF Tools

How OCR Works

1

Upload PDF

Select a scanned or image-based PDF

2

OCR Processing

Each page is analyzed for text recognition

3

Download Text

Get the extracted text for editing

Frequently Asked Questions

Is this tool free?

Yes. PDF OCR is completely free. It runs entirely in your browser using Tesseract.js.

Why is it experimental?

Browser-based OCR is resource-intensive and may be slow for large documents. Accuracy varies based on document quality.

What languages are supported?

English, Spanish, French, German, Italian, Portuguese, Arabic, and Chinese (Simplified) are currently supported.

Read Guide: OCR PDF ➜