Select or drag a PDF file to protect.
Enter a strong password and confirm it.
Your encrypted PDF is ready to download.
Files never leave your device.
No server uploads — works offline.
No limits, no signup required.
Yes — 100% free, unlimited use, and absolutely no signup required.
No. All processing happens locally in your web browser. Your data remains private.
We use standard PDF encryption (AES) which is widely supported by all PDF readers.