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HackMyIP vs Metadapi Zip Code

Same instrument, two spec sheets — measured, not claimed.

APIHackMyIPNEW—Metadapi Zip CodeNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useyesunclear
Data licenseUnverifiedUnverified
Free tierCompletely free — no API key, no signupFree tier — API key required
Rate limit100 req/windowUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

HackMyIP vs Metadapi Zip Code: common questions

Which is more reliable, HackMyIP or Metadapi Zip Code?

On our scheduled checks, Metadapi Zip Code leads on measured uptime — HackMyIP 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 HackMyIP and Metadapi Zip Code need an API key?

HackMyIP needs no key, while Metadapi Zip Code requires a free API key. If you want to start calling without signup, reach for HackMyIP first.

Can I call HackMyIP and Metadapi Zip Code from the browser?

Only HackMyIP 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 HackMyIP and Metadapi Zip Code free for commercial use?

HackMyIP allows commercial use on its free tier, 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.