PDF Lock/Unlock

Secure and Professional PDF Password Management

In today's digital world, protecting your sensitive information is more important than ever. Whether you are sharing financial reports, legal contracts, or personal records, adding a layer of security to your PDF documents is a vital step. Our free online PDF lock and unlock tool provides a simple, fast, and 100% secure way to manage your document's password protection without any complex software.

How to Password Protect a PDF

1. Upload Your File: Select the PDF you wish to secure.
2. Set a Password: Enter a strong password in the "Lock PDF" section. We recommend using a mix of letters, numbers, and symbols.
3. Apply: Click the "Apply Password" button. Our tool will encrypt your PDF using industry-standard security protocols.
4. Download: Your newly protected PDF is ready to be saved and shared securely.

How to Remove a Password from a PDF

1. Upload Your Locked File: Select the PDF you wish to unlock.
2. Enter Original Password: To verify your rights to the file, enter the existing password in the "Unlock PDF" section.
3. Process: Click "Remove Password". Our tool will strip the encryption and save the file in an unlocked state.
4. Download: You now have a version of the document that can be opened by anyone without a password.

Why Use Sabli's Security Tools?

• Totally Free: No subscriptions, no hidden fees, and no watermarks on your files.
• 100% Private: All encryption and decryption happen locally in your browser. Your passwords and documents never touch our servers.
• Fast and Reliable: Experience instant results thanks to our high-performance JavaScript engine.
• Standard Compliance: Our tool creates PDFs that are compatible with all major PDF readers and browsers.

Important Security Note

Our "Unlock" tool is designed to remove passwords from files for which you already know the password. It is NOT a password cracking tool. To protect your own files, always choose a unique and complex password that is difficult for others to guess.