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ipapi.co vs Pendo Feedback API

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

APIipapi.coDYING35Pendo Feedback APIDYING67
Uptime · 30d
Uptime · 90d1.0%53.9%
Uptime · 30d1.7%21.7%
P50 · ms440517
P95 · ms440812
AuthnoneapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — quota not published; returns 429 when exceededFree tier — API key required
Rate limitUnpublished (429 Quota exceeded)Unpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

ipapi.co vs Pendo Feedback API: common questions

Which is more reliable, ipapi.co or Pendo Feedback API?

On our scheduled checks, Pendo Feedback API leads on measured uptime — ipapi.co at 1.0% versus Pendo Feedback API at 53.9% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, ipapi.co or Pendo Feedback API?

ipapi.co has the lower median latency in our checks — ipapi.co responds in 440 ms versus Pendo Feedback API at 517 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

Do ipapi.co and Pendo Feedback API need an API key?

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

Can I call ipapi.co and Pendo Feedback API from the browser?

Only ipapi.co 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 ipapi.co and Pendo Feedback API free for commercial use?

ipapi.co has unclear commercial terms, 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.