PDFArrow · Available

Unlock PDF online, with private browser processing

Remove a known password from a PDF you are authorized to modify.

Remove a known password from a PDF you are authorized to modify. Use the dedicated PDFArrow workflow and review the downloaded result carefully.

Use Unlock PDF

Example and measured release result

Example input: A regression PDF encrypted with a known authorized password

Expected output: A new PDF copy that opens without the source password

Measured result: 1/1 authorized fixture downloaded as a parseable unlocked PDF

The browser test supplies the password and reopens the downloaded output. Last tested July 21, 2026 by PDFArrow Product Engineering.

Read the benchmark methodology and download the fixtures

How to use Unlock PDF

  1. Choose a valid, unencrypted PDF that meets the limits shown on this page.
  2. Review the selected pages and settings, then run Unlock PDF.
  3. Open the downloaded PDF and verify every affected page before sharing it.

What this tool supports

  • Security tools should make their protection level and limitations explicit.
  • Inputs: PDF.
  • Outputs: PDF.

Common Unlock PDF tasks

  • Controlling document access
  • Finalizing a completed document
  • Removing protection with authorization

Privacy, supported files, and limits

Choosing a file starts the supported PDFArrow workflow. Review the page-specific privacy note before processing sensitive documents.

Browser decryption requires the current open password and authorization to modify the document. Certificate-encrypted PDFs and password recovery are not supported.

Unlock PDF questions

What does Unlock PDF do?

Remove a known password from a PDF you are authorized to modify.

Is Unlock PDF available in PDFArrow today?

Available. Browser decryption requires the current open password and authorization to modify the document. Certificate-encrypted PDFs and password recovery are not supported.

What should I verify after using Unlock PDF?

Open the downloaded PDF result, compare important content with the source, and do not share it until the output has been reviewed.

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