# apphelp tool profile
name: HMAC Generator
tool: tool-hmacgenerator
domain: hmacgenerator.apphelp.net
canonical: https://hmacgenerator.apphelp.net/en
summary: Generate HMAC signatures for API debugging with browser crypto locally.
inputs: Secret key, message, and hash algorithm.
outputs: HMAC signature in hex and Base64.
use-cases: debug API signatures; verify webhook examples; build signed request tests
keywords: hmac generator, hmac sha256, api signature
languages: en, zh-CN, zh-TW, ar, de, fr
seo: locale-routed, canonical, hreflang, sitemap, robots, JSON-LD
geo: llm.txt profile, concise task summary, input/output contract, use-case list, local-first privacy notes
privacy: browser-local processing, no upload by default
analytics: Microsoft Clarity and Google Analytics (opt-in)
no-login: true