Protect PDF with Password Online
Add a password to your PDF file online — free and without any sign-up.
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Password protecting a PDF prevents unauthorized access to sensitive documents. This is useful for contracts, financial reports, personal documents, or any file you want to keep private. Our free tool lets you add a password to your PDF and download the protected file instantly. No account required, and your file is deleted from our servers immediately after processing.
How to use
- Upload your PDF file.
- Enter the password you want to set.
- Download the password-protected PDF.
FAQ
How do I password protect a PDF?
Upload your PDF, enter your chosen password, and download the protected file.
Is this PDF protection tool free?
Yes, you can password protect PDF files online for free with no limits.
Can I remove the password later?
Yes, you can use our Unlock PDF tool to remove the password if you know it.