Image Encryptor

Client-side image encryption and decryption. No login. No signup. No cookies. No server upload. The browser does the whole little spy ballet locally.

Local-only Web Crypto

1. Choose image

Drop a PNG, JPG, WebP, GIF, or any image file. It never leaves this page.

Drop image here or click to browse
No image selected
Image preview

2. Add word string

This word string becomes your secret key. Lose it and the encrypted file becomes a beautiful brick.

Waiting for image and word string...
What happens under the hood: AES-GCM encrypts the image bytes in your browser. PBKDF2 turns your word string into a cryptographic key. The downloaded encrypted file contains a tiny JSON header, salt, IV, original filename/type, and encrypted bytes. The extension is just a disguise label, not the lock. Nothing is stored by this page.