AES Encrypt and Decrypt

Encrypt text locally with AES.

JSON.cn-compatible AES encryption in your browser. Nothing you enter is uploaded to a server.

Ctrl + Enter to encrypt

Password required for encryption and decryption

Input plain text or encrypted package Output encrypted text or plain text

Add text and a password to get started.

0 chars

Compatible with JSON.cn

Matches JSON.cn’s AES password format: AES-256-CBC, PKCS#7 padding, and a random OpenSSL-style salt.

Keep the entire Base64 output and remember the exact password. You can paste it directly into JSON.cn’s AES tool to decrypt it.