Password-Protect PDF Online — Free
Keep sensitive documents private. BGone's free PDF protection adds password encryption to any PDF in seconds — processed entirely on your device, so your files are never uploaded.
Use Protect PDF — Free →No signup · Files stay on your device · No watermark
How to use the protect pdf
- Upload your PDF.
- Set a strong password.
- The tool encrypts your document.
- Download the protected PDF.
Why use BGone's protect pdf?
- Strong password encryption
- Processed locally — maximum privacy
- Takes seconds, no software needed
- Free, no signup
Frequently asked questions
What encryption is used?
Standard PDF password encryption that opens in Adobe Reader and all major PDF apps.
Can I remove the password later?
Yes — use our free Unlock PDF tool with the password.
What makes a strong password?
Use 12+ characters mixing letters, numbers and symbols. Avoid dictionary words.
Are my files uploaded?
No — encryption happens 100% in your browser.