CountryStateCity vs Metadapi Zip Code
Same instrument, two spec sheets — measured, not claimed.
CountryStateCity vs Metadapi Zip Code: common questions
Which is more reliable, CountryStateCity or Metadapi Zip Code?
On our scheduled checks, Metadapi Zip Code leads on measured uptime — CountryStateCity at —% versus Metadapi Zip Code 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 CountryStateCity and Metadapi Zip Code need an API key?
Both ask you to authenticate — CountryStateCity uses an API key and Metadapi Zip Code uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.
Can I call CountryStateCity and Metadapi Zip Code from the browser?
Only CountryStateCity is browser-friendly — it returns CORS headers over HTTPS. Metadapi Zip Code needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are CountryStateCity and Metadapi Zip Code free for commercial use?
CountryStateCity has unclear commercial terms, and Metadapi Zip Code 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.