Protect PDF
Encrypt your PDF documents with a strong password. Completely secure client-side encryption.
Choose PDF file to protect
Drag and drop file here, or click to browse
File Ready!
Processed entirely in your browser. Nothing was uploaded. Your file is ready to download.
About This Tool
No. FileForge processes all files locally inside your browser tab using JavaScript and WebAssembly. Your documents never leave your device.
Yes, completely free. Since processing uses your own device's CPU and memory, there are no server costs or usage limits.