Protect PDF
Encrypt your PDF with a password and fine-grained permissions. Upload a PDF file, adjust the options and download your new PDF in seconds. Protect PDF is part of PDFCraft's PDF Security toolkit and runs entirely online, so there is nothing to install.
PDF file · up to 50 MB
How to use Protect PDF in 3 steps
- 1
Upload your file
Click “Select files” and choose a PDF file from your device (up to 50 MB).
- 2
Choose your options
Enter the password or signature details. They are only used to process this request.
- 3
Download your new PDF
Start processing and download your new PDF as soon as it's ready.
Protect PDF: frequently asked questions
Is Protect PDF free to use?
Yes. Protect PDF is free to use in your browser with no signup required.
What files can I use with Protect PDF?
Protect PDF accepts PDF files. The maximum upload size is 50 MB per file.
Do you keep my password?
No. The password is used only to process your request and is not stored with your account or your file.
Can I unlock a PDF if I don't know the password?
Removing restrictions requires you to have the right to open the file. For documents that need a password to open, you must enter that password.
Are my files safe?
Files are processed on demand for your request and working files are cleaned up automatically. We never look at your content, and we don't sell data.
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