IsItWater vs Metadapi Zip Code
Same instrument, two spec sheets — measured, not claimed.
IsItWater vs Metadapi Zip Code: common questions
Which is more reliable, IsItWater or Metadapi Zip Code?
On our scheduled checks, Metadapi Zip Code leads on measured uptime — IsItWater 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 IsItWater and Metadapi Zip Code need an API key?
Both ask you to authenticate — IsItWater 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 IsItWater and Metadapi Zip Code from the browser?
Neither sends browser-friendly CORS headers reliably, so call IsItWater and Metadapi Zip Code from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.
Are IsItWater and Metadapi Zip Code free for commercial use?
IsItWater 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.