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Church Calendar vs Vonage (Nexmo) API

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

APIChurch CalendarNEW—Vonage (Nexmo) APINEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSyesno
HTTPSnoyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key required
Rate limitUnpublished10, 120;w=60;name="crd|generic_key^nexmo-gloo.sanity-service-remote-address-120-rpm|remote_address", 10;w=1;name="crd|generic_key^nexmo-gloo.sanity-service-remote-address-10-rps|remote_address" req/window · 9 remaining · resets 1
In directory since2026-07-052026-07-05
operationalpartialdownno data

Church Calendar vs Vonage (Nexmo) API: common questions

Which is more reliable, Church Calendar or Vonage (Nexmo) API?

On our scheduled checks, Vonage (Nexmo) API leads on measured uptime — Church Calendar at —% versus Vonage (Nexmo) API 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 Church Calendar and Vonage (Nexmo) API need an API key?

Church Calendar needs no key, while Vonage (Nexmo) API requires a free API key. If you want to start calling without signup, reach for Church Calendar first.

Can I call Church Calendar and Vonage (Nexmo) API from the browser?

Neither sends browser-friendly CORS headers reliably, so call Church Calendar and Vonage (Nexmo) API from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.

Are Church Calendar and Vonage (Nexmo) API free for commercial use?

Church Calendar has unclear commercial terms, and Vonage (Nexmo) 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.