Protect PDF with Password

Add password protection to your PDFs.

100% PrivateNo Signup100% Private

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Drop files or click to browse

PDF • Max 100 MB per file

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Output will appear here

Why Use MiOffice?

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Files never leave your browser. Zero uploads.

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No waiting for uploads. Process locally.

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No watermarks, no hidden fees, no signup.

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Once loaded, works without internet.

Access the full-featured version of this tool with all options:

Remove password protection from PDFs.

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