Protect PDF
Add a password to encrypt and protect a PDF file.
Drag & drop your files here
or pick from your device
Supported formats: PDF
How to use
- 1
Upload your PDF file.
- 2
Type the password you want to protect the file with.
- 3
Click "Convert" and download the protected file.
Frequently asked questions
What kind of encryption is used?+
AES-256 encryption is used — the same standard found in professional PDF protection tools.
What if I forget the password after protecting the file?+
You won't be able to open the file again without it; keep the password somewhere safe before downloading.