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GeoJS vs Metadapi Zip Code

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

APIGeoJSNEW—Metadapi Zip CodeNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree, no API key requiredFree tier — API key required
Rate limitUnpublished (no enforced limit stated)Unpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

GeoJS vs Metadapi Zip Code: common questions

Which is more reliable, GeoJS or Metadapi Zip Code?

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

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

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

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

GeoJS 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.