Encrypt a file
Password-protect any file with AES
Encrypt any file with a password using AES-256-GCM, entirely in your browser, and decrypt it back with the same passphrase. Protect a document before emailing or archiving it — nothing is uploaded.
How it works
- Open the tool and add your file (or paste your text).
- Adjust the options — everything previews instantly.
- Download the result. Done.
Private by design
This tool runs 100% in your browser. Your files are never uploaded to a server, never stored, and never seen by anyone — close the tab and nothing remains.
Free, no limits
No account, no watermarks, no daily caps. If you also need full design tools, the Ijodly editor is one click away.
Frequently asked questions
Is Encrypt a file free to use?
Yes — Encrypt a file is completely free. There is no account to create, no watermark on your results and no daily limits.
Are my files uploaded when I use Encrypt a file?
No. Encrypt a file runs entirely in your browser. Your files never leave your device and nothing is stored on a server — close the tab and nothing remains.
Do I need to install anything or sign up?
Neither. Open the page, use Encrypt a file straight away and download your result. No install, no signup.