AES Encrypt/Decrypt
Online AES encryption and decryption with AES-128/192/256, CBC/GCM/ECB/CFB modes and PKCS7 padding. Fully processed in your browser, keys never leave your device.
Runs in your browser
Real-time
Parameters
CBC / CFB / OFB / CTR 需要 16 字节 IV；ECB 不需要。
Key size
Ciphertext format
明文
0 字节
密文
0 字符
About this tool
Online AES encryption and decryption with AES-128/192/256, CBC/GCM/ECB/CFB modes and PKCS7 padding. Fully processed in your browser, keys never leave your device.
How to use
- Fill in the input box above, or click "Fill sample" to try it instantly
- Adjust the options as needed — results update as you type
- Click "Run" to get the result, then copy or export it in one click
Tips
- Runs entirely in your browser — your data never leaves the device
- Completely free, no registration, no usage limits
- Most tools compute in real time as you type