Lock a PDF with a password
Encrypt your PDF right in the browser. Share the locked file with anyone; it stays unreadable until it is opened with the same password in our unlocker.
1 Choose your PDF
Drop a PDF here, or click to browse
One file, up to 200 MB
2 Set a password
Minimum 8 characters. A longer phrase is stronger.
Your PDF is locked
- Original file
- Locked file
- Locked size
- Encryption
- AES-256-GCM
Send the password through a different channel than the file, for example a call or a separate message.