PDF tools
Protect PDF
Add real password protection to a PDF in your browser so the file asks for a password before it opens. Nothing is uploaded.
Processed on your deviceNo sign-upFree to use
Let’s fix that
Start with these common fixes.
Done
Your file is ready
ResultProcessed on your device
Quick feedback
Did this tool work well for you?Only this tool rating and a local timestamp are stored in your browser. No file data is included.How it works
- 1
Choose a PDF
- 2
Create and confirm an opening password
- 3
Download the protected PDF
A useful thing to know
Does the protected PDF really ask for a password?
Yes. FileVoxa applies standard 128-bit PDF encryption locally in your browser. For the widest viewer compatibility, use 6–32 Latin letters, numbers or common symbols.
How we handle your data