ToolPocket
Fast offline tools
hmac-sha256devcrypto

HMAC-SHA256

Compute an HMAC using SHA-256 (offline, WebCrypto).

Inputs
Output
(no output yet)
Explanation

Generate an HMAC for API signing and webhook verification without sending secrets anywhere.

Use it when you need a fast, offline conversion/validation step during development or debugging.

Example input
Key: secret
Message: hello
Example output
(hex or base64 signature)
FAQ
Is the key uploaded?
No—ToolPocket runs locally in your browser.