IP2Proxy vs ISO 3166-2 API
Same instrument, two spec sheets — measured, not claimed.
IP2Proxy vs ISO 3166-2 API: common questions
Which is more reliable, IP2Proxy or ISO 3166-2 API?
On our scheduled checks, ISO 3166-2 API leads on measured uptime — IP2Proxy at 0.0% versus ISO 3166-2 API 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 IP2Proxy and ISO 3166-2 API need an API key?
ISO 3166-2 API needs no key, while IP2Proxy requires a free API key. If you want to start calling without signup, reach for ISO 3166-2 API first.
Can I call IP2Proxy and ISO 3166-2 API from the browser?
Only ISO 3166-2 API is browser-friendly — it returns CORS headers over HTTPS. IP2Proxy needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are IP2Proxy and ISO 3166-2 API free for commercial use?
IP2Proxy has unclear commercial terms, and ISO 3166-2 API 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.