Protect PDF
Add password protection to your PDF files. The password will be required to open the document. Your file and password are processed entirely in your browser and never sent to any server.
Drop a PDF here or click to browse
Why Password Protect PDFs?
Password protection adds a layer of security to your PDF documents, ensuring only authorized individuals can access the content. This is essential for documents containing sensitive information such as financial records, legal contracts, medical records, or proprietary business data.
Types of PDF Protection
- Open password (user password): Requires a password to open and view the document. This is what our tool provides.
- Permissions password (owner password): Allows viewing but restricts actions like printing, copying text, or editing
- Certificate-based encryption: Uses digital certificates instead of passwords for enterprise-level security
Tips for Strong PDF Passwords
- Use at least 12 characters with a mix of uppercase, lowercase, numbers, and symbols
- Avoid using the same password for multiple documents
- Store passwords securely in a password manager
- Share passwords through a separate, secure channel — never in the same email as the PDF
Need help creating a strong password? Use our Password Generator.