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Optimize PDF files

Enhance your PDF experience with our robust webapp. Optimize your PDF files directly on your local machine for faster load times and reduced file size. No uploads required, ensuring swift, secure, and effective PDF management. A must-have tool for boosting performance and document accessibility.


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Works without installation!

PDFTool lets you optimize 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 optimize your PDF files directly in the browser, this ensures privacy for your documents, the only secure way to do this. PDF optimization in the browser is available for all systems like Windows, Mac and Linux as well as Android, iOs and iPad Devices.

Can I optimize PDF files without internet?

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

How to optimize PDF files online?

  1. Add a document by pulling it into the designated area or by clicking on the same area.
  2. Save your optimized PDF by clicking the button below.


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

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