Protect PDF with Password
ThePDF
Add metadata-based protection to your PDF. For strong encryption, use a desktop tool like Adobe Acrobat.Updated 2026-03-11
Drag & drop your file here or click to browse
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⚠️ Note: Browser-based PDF encryption is limited. This tool adds metadata protection. For AES-256 encryption, use Adobe Acrobat or similar desktop software.
Frequently Asked Questions
Is this tool free to use?
Yes, completely free. All processing happens in your browser — no data is sent to any server.
Do I need to create an account?
No account or signup required. Just open the tool and start using it immediately.
Is my data safe?
Yes. Everything runs locally in your browser. Your data never leaves your device.
How to Use
- Configure processing options
- Download processed PDF
- Click Process and wait
- Select pages to process
FAQ
Is my PDF uploaded anywhere?
No. All processing happens locally in your browser. Your file never leaves your device.
Can I process protected PDFs?
You need to enter the password first. We cannot bypass PDF security.
How long does processing take?
Most operations complete in 1-5 seconds. Large or complex PDFs may take up to 30 seconds.
Does it work with scanned PDFs?
Works best with text-based PDFs. Scanned (image-only) PDFs have limited functionality.
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