OpenCorporates vs Universities List
Same instrument, two spec sheets — measured, not claimed.
OpenCorporates vs Universities List: common questions
Which is more reliable, OpenCorporates or Universities List?
On our scheduled checks, Universities List leads on measured uptime — OpenCorporates at —% versus Universities List 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 OpenCorporates and Universities List need an API key?
Universities List needs no key, while OpenCorporates requires a free API key. If you want to start calling without signup, reach for Universities List first.
Can I call OpenCorporates and Universities List from the browser?
Neither sends browser-friendly CORS headers reliably, so call OpenCorporates and Universities List from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.
Are OpenCorporates and Universities List free for commercial use?
OpenCorporates 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.