OCR — searchable PDF

Tesseract.js runs in-browser. The original scan stays visible; an invisible text layer is added underneath.

Free on ProMaxPDF · No upload · No watermark · On this device

How to use OCR — searchable PDF

  1. Open the tool. No account. The page loads the editor in your browser.
  2. Add files. Drop files onto the page. They are read locally and never uploaded.
  3. OCR. Wait for each page. Download a searchable PDF.
  4. Download. The result is saved to your device. Nothing is stored on a server.

Frequently asked questions

Does OCR change how the page looks?

No. You keep the scan; Ctrl+F finds the words.

Language?

English trained data is used by default.

Are files uploaded?

OCR runs locally. Language WASM may download once, then cache.

OCR — searchable PDF on ProMaxPDF (promaxpdf.pro) runs in this browser. Need a walkthrough? Read the free ocr — searchable pdf guide.

Related PDF tools

Read the OCR — searchable PDF guide →

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