Photon API vs Universities List
Same instrument, two spec sheets — measured, not claimed.
Photon API vs Universities List: common questions
Which is more reliable, Photon API or Universities List?
On our scheduled checks, Universities List leads on measured uptime — Photon API at 99.02% versus Universities List at 100% 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, Photon API or Universities List?
Universities List has the lower median latency in our checks — Photon API responds in 710 ms versus Universities List at 510 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 Photon API and Universities List need an API key?
Neither needs a paid key — Photon API is callable with no signup, and Universities List is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Photon API and Universities List from the browser?
Only Photon API is browser-friendly — it returns CORS headers over HTTPS. Universities List needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Photon API and Universities List free for commercial use?
Photon API has unclear commercial terms, and Universities List 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.