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Protect PDF with Password

Free PDF protection tool. Add password protection and set permissions for your PDF documents to control printing, copying, and editing — all in your browser.

Shipped
Browser local

Upload PDF file

Select a PDF file to add password protection and set permissions.

Drag & drop files or browse

Supports: application/pdf Up to 1 file.

Tip: Choose a strong password (at least 10 characters) for better security. Remember to store your password safely — you'll need it to open the PDF.

What this tool does

Protect PDF with Password helps you free PDF protection tool. Add password protection and set permissions for your PDF documents to control printing, copying, and editing — all in your browser.

What you get

Protect PDF with Password produces a direct output in this page and keeps all processing on your device, with nothing uploaded to our servers.

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Report a bug

If this tool misbehaves, share a quick summary so we can investigate. We include the tool URL automatically—no need to copy and paste.