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OCR detection for PDF files

Hassle-free text recognition within your PDFs! Our cutting-edge PDF tool uses in-browser OCR technology, so you can extract text without sending files to servers. Enjoy privacy and efficiency – all in your browser. Try it now!

When you change the language, a file for the corresponding recognition will be downloaded in the background.


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Works without installation!

PDFTool lets you recognize text in PDF files directly in your browser. You do not need to install a big application or upload the files to the cloud.

How does this work?

We recognize text in your PDF files directly in the browser, this ensures privacy for your documents, the only secure way to do this. PDF text recognition in the browser is available for all systems like Windows, Mac and Linux as well as Android, iOs and iPad Devices.

Can I recognize text in PDF files without internet?

Yes! Open PDFTool, select OCR detection and deactivate your internet connection - the application works fully offline.

How to recognize text in PDF files online?

  1. Choose a language that should be used for the detection.
  2. Add a document by pulling it into the designated area or by clicking on the same area.
  3. Save your new PDF by clicking the button below.


This PDF text recognition tool allows you to securely modify PDF files without an internet-connection. You can turn off your Internet-Connection and still recognize text in PDF files locally.

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