PredictHQ vs REST Countries
Same instrument, two spec sheets — measured, not claimed.
PredictHQ vs REST Countries: common questions
Which is more reliable, PredictHQ or REST Countries?
On our scheduled checks, REST Countries leads on measured uptime — PredictHQ at 0.0% versus REST Countries 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.
Do PredictHQ and REST Countries need an API key?
REST Countries needs no key, while PredictHQ requires a free API key. If you want to start calling without signup, reach for REST Countries first.
Can I call PredictHQ and REST Countries from the browser?
Only PredictHQ is browser-friendly — it returns CORS headers over HTTPS. REST Countries needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are PredictHQ and REST Countries free for commercial use?
PredictHQ has unclear commercial terms, and REST Countries allows commercial use on its free tier. 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.