How it works
The tool applies a password to your PDF locally in the browser and creates a new protected document you can save immediately. No file is uploaded to a server.
🔒 PDF Tools
Protect PDF with Password
Lock a PDF with a password right in your browser and download the protected file without uploading it anywhere.
Drag & drop a PDF file here
or click here to browse a PDF from your device.
File name
File size
Private processing
Your PDF stays on your device while the password lock is applied in the browser.
Simple and secure
Set a password and download a protected copy right away.
Immediate download
Once the PDF is protected, the secured file is ready to save instantly.
Security reminder
Choose a strong password and keep it safe. Password-protected PDFs can only be opened with the correct password.