Four free methods to remove a password from any PDF. Browser tool (any device), Mac Preview (built-in), Chrome print trick (any computer), and command line (power users). Choose based on your device and needs.
Fastest method — unlock in your browser, 5 seconds.
Unlock PDF Free| Method | Device | Speed | Preserves Structure? | Need Password? |
|---|---|---|---|---|
| Browser tool (our tool) | Any device, any browser | 5 seconds | ✓ Yes | For user passwords, yes |
| Mac Preview export | Mac only | 10 seconds | ✓ Yes | Must enter once to open |
| Chrome print trick | Any with Chrome | 15 seconds | ~Partial (may flatten forms) | Must enter once to open |
| QPDF (command line) | Mac/Linux/Windows | Instant | ✓ Yes | For user passwords, yes |
| Adobe Acrobat Pro | Any | 10 seconds | ✓ Yes | ✗ $20/month required |
Works on Windows, Mac, Linux, iPhone, iPad, Android, Chromebook — any device with a browser. Processes locally, no server upload.
Important: Do not use "Save" — use "Export as PDF." Save overwrites the original. Export creates a new file.
Limitation: The Chrome trick may flatten fillable form fields, remove bookmarks, and slightly change formatting. For a clean structural copy, use the browser tool or Preview method.
QPDF is free, open-source, and handles batch processing:
qpdf --password=yourpassword --decrypt input.pdf output.pdf
For permissions-only (no open password): qpdf --decrypt input.pdf output.pdf
Install: brew install qpdf (Mac) or apt install qpdf (Linux) or download from qpdf.sourceforge.io (Windows).
If the PDF will not open at all (user password) and you do not know the password:
If the PDF opens but you cannot edit/print (permissions password only): use our tool — no password needed for permission removal.
Open our PDF Unlocker in Safari. Upload from Files app, enter password, download unlocked copy. Alternative: Files app → open PDF → Print → pinch-zoom preview → Share → Save to Files (creates unprotected copy).
Open our tool in Chrome. Upload from Files, enter password, download. Alternative: Google Drive sometimes removes passwords when you upload → download a PDF. Not reliable for all PDF types.
Remove any PDF password — free, 5 seconds, any device.
Unlock PDF Now