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Tumblr vs Vonage (Nexmo) API

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

APITumblrREACHABLE100Vonage (Nexmo) APIHEALTHY94
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms208507
P95 · ms11011019
AuthoauthapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierOAuth — some read routes may be publicFree 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

Tumblr vs Vonage (Nexmo) API: common questions

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

Both are neck-and-neck — Tumblr and Vonage (Nexmo) API each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, Tumblr or Vonage (Nexmo) API?

Tumblr has the lower median latency in our checks — Tumblr responds in 208 ms versus Vonage (Nexmo) API at 507 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

Do Tumblr and Vonage (Nexmo) API need an API key?

Both ask you to authenticate — Tumblr uses OAuth and Vonage (Nexmo) API 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 Tumblr and Vonage (Nexmo) API from the browser?

Only Tumblr is browser-friendly — it returns CORS headers over HTTPS. Vonage (Nexmo) API needs a server-side call or proxy, so factor that into which one fits a front-end project.

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

Tumblr 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.