Add Password to PDF

Protect your PDF documents with a password. Keep your sensitive files secure and control who can access them. 100% free and processed locally in your browser.

Upload PDF to Protect

Drag and drop your PDF here, or click to browse

Files are processed locally in your browser - never uploaded to servers

100% Secure: Your PDF is processed entirely in your browser. No files are uploaded to any server. Your documents and passwords remain completely private.

Free PDF Password Protection Tool

Need to protect sensitive PDF documents? Our free PDF password protection tool lets you add a password to any PDF file in seconds. Whether it's confidential business documents, personal records, or financial statements, keep your files secure with password encryption.

Why Password Protect Your PDFs?

Protect Sensitive Information

Keep personal data, financial records, and confidential business documents safe from unauthorized access.

Control Document Access

Share PDFs securely by giving the password only to intended recipients.

Compliance Requirements

Meet data protection regulations that require encryption for sensitive documents.

Peace of Mind

Even if your files are accidentally shared or leaked, they remain protected.

How to Add Password to PDF

  1. Upload your PDF: Click the upload button or drag and drop your PDF file.
  2. Set a strong password: Enter a password and confirm it. Use a mix of letters, numbers, and symbols.
  3. Download protected PDF: Click the protect button and download your password-protected PDF.

Frequently Asked Questions

Is my PDF uploaded to a server?

No. Your PDF is processed entirely in your web browser. The file never leaves your device.

Can you help me recover a forgotten password?

No. Since we never see your password, we cannot recover it. Make sure to store it safely.

What's a strong password?

Use at least 8 characters with a mix of uppercase, lowercase, numbers, and symbols. Avoid common words.