AES Text Encrypt / Decrypt - Online
Free AES text encrypt/decrypt tool. Encrypt or decrypt text locally with browser Web Crypto (AES-GCM + PBKDF2). The passphrase never leaves your device.
About 编码 / 开发
Encrypt/decrypt text locally with AES-GCM, passphrase stays local. This tool runs entirely in your browser locally — no file upload, your privacy is protected, and speed is unaffected by network.
FAQ
Will my files be uploaded?
No. All processing happens locally in your browser; files never leave your device.
Which formats / scenarios are supported?
aes encrypt, text encrypt, aes decrypt, online encrypt, web crypto, local encryption and more can be done on this page.
Do I need an internet connection?
After the page loads, conversion/computation runs locally and works offline (except features relying on external fonts/libraries).