Add password protection and set permissions on your PDF files. Free, instant, and 100% private.
Drop your PDF here
or click to browse (max 50MB)
🔒 Your files stay private
All processing happens in your browser. Your PDF and password are never uploaded to any server.
Set a password that recipients must enter to open and view the PDF.
Choose whether recipients can print, copy text, or modify the document.
Encryption happens in your browser. Your password and files are never sent anywhere.
Industry-standard PDF encryption keeps your documents secure.
Works with any PDF file up to 50MB — contracts, invoices, reports, and more.
No upload, no queue. Protection is applied immediately in your browser.
Yes, the tool uses standard PDF encryption. The strength depends on your password — use at least 8 characters with mixed case, numbers, and symbols for maximum security.
Yes. You can independently control printing, text copying, and document modification permissions.
Since the encryption happens locally and we don't store your password, there is no way to recover it. Always keep your original unprotected file and remember your password.
Yes, password-protected PDFs work with all standard PDF readers including Adobe Acrobat, Preview, Chrome, Firefox, and others.
The maximum file size is 50MB. Most documents are well within this limit.