APIs.guru vs IPinfo
Same instrument, two spec sheets — measured, not claimed.
APIs.guru vs IPinfo: common questions
Which is more reliable, APIs.guru or IPinfo?
On our scheduled checks, APIs.guru leads on measured uptime — APIs.guru at 100% versus IPinfo at 94.1% 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, APIs.guru or IPinfo?
IPinfo has the lower median latency in our checks — APIs.guru responds in 266 ms versus IPinfo at 200 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 APIs.guru and IPinfo need an API key?
Neither needs a paid key — APIs.guru is callable with no signup, and IPinfo is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call APIs.guru and IPinfo from the browser?
Yes — both APIs.guru and IPinfo send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.
Are APIs.guru and IPinfo free for commercial use?
APIs.guru has unclear commercial terms, and IPinfo 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.