Password Protect or Unlock PDF Online for Free
Add password protection to PDF files or remove passwords from locked PDFs.
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How to use the PDF Password Protect / Unlock
- 1
Open the PDF Password Protect / Unlock tool
- 2
Enter your data or upload your file
- 3
Adjust settings if needed
- 4
Get instant results
- 5
Download or copy your output
Available as API
Integrate this tool into your app.
Frequently asked questions
Is the PDF Password Protect / Unlock free?+
Yes, our pdf password protect / unlock is 100% free with no limits, no signup, and no watermarks.
Do I need to create an account?+
No. You can use the pdf password protect / unlock without any registration. Just open it and start using it.
Is my data safe?+
Yes. Any files you upload are automatically deleted after 5 minutes. We never store, share, or access your data.
Does this work on mobile?+
Yes. The pdf password protect / unlock is fully responsive and works on phones, tablets, and desktops.
Is there an API for this?+
Yes. All our tools are available as API endpoints for developers. Check our API documentation for details.
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