🔧 AES Encrypt/Decrypt
Encrypt and decrypt text using AES-256-CBC in your browser. No data sent to any server.
Input
Output
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Frequently Asked Questions
What is AES Encrypt/Decrypt used for?
AES-256 Encrypt/Decrypt lets you encrypt and decrypt text using AES-256-CBC algorithm entirely in your browser. Keys never leave your device.
Is my data sent to a server?
No. All processing happens locally in your browser. Your data never leaves your device — zero server communication.
Is this free to use?
Yes. AES Encrypt/Decrypt is completely free, no sign-up required, no rate limits, no ads. Just open and use.