Protect PDF With Password
Add a password so a PDF can only be opened by people you share the password with — sensible for payslips, contracts and identity paperwork.
Drop your file here
or click to browse your device
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How to protect pdf with password
- 1Add the PDF you want to protect.
- 2Choose a strong password.
- 3Run the tool.
- 4Download the protected PDF and share the password separately.
Why use Secure PDF Tasks?
- Free to use, with no account and no watermark on your files.
- Processing runs in your browser, so the file is not uploaded to a server.
- A single, simple screen for each task.
- Works on desktop and mobile browsers.
Supported file formats
PDF in, a password-protected PDF out.
File picker accepts: .pdf
Frequently asked questions
What happens if I forget the password?
Nobody can recover it for you, including us, because the file is never sent to a server. Keep a copy of the original.
Where is my password stored?
It is not stored anywhere. It is used in your browser to encrypt the file and then discarded.
Will it open on a phone?
Yes. Standard PDF readers prompt for the password on any device.
Can I remove the password later?
Yes, use the unlock tool with the password you set.
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