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Merge PDF
Combine PDF files in your chosen order.
Password-protect PDF
Protect a PDF with AES-256 password encryption on your device.
How to use Password-protect PDF
Protect a PDF with AES-256 password encryption on your device.
- Enter your data or choose a file in the format shown above the fields.
- Choose the appropriate options, then select “Run tool”.
- Review the result, then copy or download it. Clear it to start again.
Can the password be recovered?
We do not keep your password or encryption key. Keep the password and original safely, and test the result before deleting the original.
Where is my data processed?
Processing stays in your browser. This tool does not upload your content; only the tool, result status and duration are recorded. Check the limits shown in its fields.