PDF Lock & Unlock
Securely protect or unlock your PDF files with our easy-to-use online tool. Your files are processed securely and never stored on our servers.
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Free PDF Lock & Unlock – Add or Remove Password Protection
Need to secure a sensitive document? Our PDF Lock/Unlock tool lets you add password protection to prevent unauthorized access. You can also remove restrictions from locked PDFs (if you have the password) to enable editing, printing, or copying.
Key Features:
- Add strong password encryption to any PDF.
- Remove restrictions from locked PDFs (with password).
- Secure client-side processing – your files never leave your browser.
- No watermarks or usage limits.
How to Use:
- Upload your PDF file.
- Choose to lock or unlock (with password if needed).
- Download your secured or unlocked PDF.
Perfect for: Professionals handling confidential documents, students with protected materials, anyone needing to edit restricted PDFs.
