Private local PDF security workspace

Preparing only the modules this tool needs. Choose a file and settings now.

Select Locked PDF

All processing happens in your browser.

or drag & drop your PDF here

No uploads · No application file-size quota

KNOWN PASSWORDS. AUTHORIZED ACCESS.

Open your document

Unlock PDF only works with credentials you legitimately know. Password recovery and cracking are not available.

Document password

A PDF with permission restrictions requires its owner password.

I confirm that I own this document or have permission to unlock it, and I accept responsibility for my use of this tool.

Authorization Notice
Only unlock PDF files that you own or are authorized to access. You are responsible for ensuring your use complies with applicable laws, copyright, confidentiality obligations, and document access permissions. This confirmation does not grant access to someone else’s documents. Terms of Use · Privacy Policy

Document Preview

Local preview

Choose a PDF to see its actual pages here.

A private workspace

Passwords stay in this temporary workspace. They are never saved to settings, sent to the server, or included in reports.

Advanced SettingsOutput, preservation, and validation.

Authorized Decryption

Remove encryption and permission flags only after credentials and authorization are checked. Page streams are preserved without image recompression. QPDF retains compatible metadata, outlines, hyperlinks, and form objects. Rewriting may invalidate digital signatures.

Verify encryption removedVerify page count and readabilityClear password after processing

Output

Output filename

Source documents stay unchanged. Files are retained only in this open workspace.

Ready when you are.

Choose your PDF. The page is ready while modules load in the background.

100% local processing. Self-hosted modules. Capacity follows your device. Reset or close this page to release temporary workspace data.