HMAC 计算器

免费在线 HMAC 消息认证码计算工具，支持 HMAC-MD5、HMAC-SHA1、HMAC-SHA256、HMAC-SHA512 等算法，可输出 Hex 或 Base64
NaNToday Remaining
NaNConverted
NaNTotal Helped
Rating(undefined users)
HMAC secret key
Enter text
HMAC result
User Guide
✨ Features
• Supports HMAC-MD5 / SHA-1 / SHA-224 / SHA-256 / SHA-384 / SHA-512 / RIPEMD-160 • Hex and Base64 output • Live computation, no button click needed • All computation happens locally
📖 How to Use
Step 1
Pick HMAC algorithm
Step 2
Enter the secret key
Step 3
Type or paste the message
Step 4
Copy the HMAC result
Like it? Rate it!

Feedback List