HackMyIP vs Pendo Feedback API

Same instrument, two spec sheets — measured, not claimed.

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
AuthnoneapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useyesunclear
Data licenseUnverifiedUnverified
Free tierCompletely free — no API key, no signupFree tier — API key required
Rate limit100 req/windowUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

HackMyIP vs Pendo Feedback API: common questions

Which is more reliable, HackMyIP or Pendo Feedback API?

On our scheduled checks, Pendo Feedback API leads on measured uptime — HackMyIP at —% versus Pendo Feedback API at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Do HackMyIP and Pendo Feedback API need an API key?

HackMyIP needs no key, while Pendo Feedback API requires a free API key. If you want to start calling without signup, reach for HackMyIP first.

Can I call HackMyIP and Pendo Feedback API from the browser?

Only HackMyIP is browser-friendly — it returns CORS headers over HTTPS. Pendo Feedback API needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are HackMyIP and Pendo Feedback API free for commercial use?

HackMyIP allows commercial use on its free tier, and Pendo Feedback API has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.