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