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Free In-Browser OCR

OCR a scanned PDF online free

Extract real, usable text from a scanned or image-based PDF. Use the tool below to run OCR, then download the recognized text.

Browser-based OCR

Upload a scanned or image-based PDF and recognize the text on each page. The OCR engine downloads and runs entirely in your browser, so the first run can take a moment and OCR itself is slower than the other tools here.

Your files are handled safely

✔ Processing happens in your browser

✔ Your file is never uploaded to a server

✔ Nothing is stored or saved anywhere

✔ No account or sign-up required

Why Use It

Common reasons people run OCR

Scanned documents

Pull real, usable text out of a PDF made from scanned pages or photos.

Old paperwork

Turn image-only archives into text you can search, copy, and edit.

No text layer PDFs

Recover content from PDFs where Compress, Split, and other text-based tools show no extractable text.

How It Works

Simple 3-step workflow

1. Upload your scanned PDF

Choose the scanned or image-based PDF you want to read.

2. Run OCR

Each page is rendered and scanned for text using an in-browser OCR engine.

3. Download the text

Save the recognized text as a .txt or .docx file.

Honest Limits

Real OCR, with real tradeoffs

This is genuine text recognition, not a shortcut — which means it's slower and heavier than the rest of this site's tools. It outputs the recognized text as a .txt or .docx file rather than rebuilding a searchable PDF with a positioned invisible text layer. Recognition quality depends on scan clarity, and it currently supports English text.

FAQ

OCR PDF questions

Why is OCR slower than your other tools?

OCR runs a real text-recognition engine (Tesseract) entirely in your browser. The engine itself is a multi-megabyte download on first use, and recognizing text is more computationally intensive than the file operations used by tools like Compress or Merge.

Does this produce a searchable PDF, or just text?

This tool extracts the recognized text as a .txt or .docx file. It does not embed an invisible, correctly positioned text layer back into a PDF.

What languages are supported?

This tool currently recognizes English text.

Is my file uploaded to a server?

No. OCR runs entirely in your browser using a WebAssembly text-recognition engine. Your PDF is never uploaded to a server, and nothing is stored.