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 PDFExample 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.
How to use Unlock PDF
- Choose a valid, unencrypted PDF that meets the limits shown on this page.
- Review the selected pages and settings, then run Unlock PDF.
- 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.