MesraTools

Protect PDF

Encrypt your PDF with an AES-256 opening password on your device.

Files are processed on your device. Maximum 25 MB per file and 100 pages per PDF.

Runs in your browser.

How to use

  1. Choose your document and adjust the options.
  2. Run the tool and wait for processing to finish.
  3. Download and review the result before using it.

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