Securely add or remove passwords from your PDF files. All processing happens locally in your browser - your files never leave your device.
Drag and drop your PDF file or click to browse. For unlocking, make sure you have the correct password.
For locking, enter a strong password. For unlocking, provide the existing password to remove protection.
Click "Lock PDF" to encrypt with password or "Unlock PDF" to remove password protection.
Download your secured or unlocked PDF file when processing is complete.
Drag & Drop your PDF file here
or click to browse
Use a strong password with at least 8 characters including letters, numbers, and symbols.
Provide the password to unlock this PDF file.