HMAC Generator
Generate HMAC-SHA256/384/512 signatures from a message and secret key.
How to use
Enter your message and secret key, select algorithm, then click Run Tool.
FAQ
Is this tool free?
Yes. This Kitpace tool is fully free with no account required.
Does Kitpace store my data?
No. Processing is done in-browser and we do not store your input.
Can I use this on mobile?
Yes. All tools are designed mobile-first and work on modern browsers.