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