Invokely vs OkSurf

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

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms227373
P95 · ms2451807
AuthapiKeynone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverified
Free tierFree — limits not published
Rate limitUnpublished
In directory since2026-10-122026-07-05
operationalpartialdownno data

Invokely vs OkSurf: common questions

Which is more reliable, Invokely or OkSurf?

Both are neck-and-neck — Invokely and OkSurf 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, Invokely or OkSurf?

Invokely has the lower median latency in our checks — Invokely responds in 227 ms versus OkSurf at 373 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 Invokely and OkSurf need an API key?

OkSurf needs no key, while Invokely requires a free API key. If you want to start calling without signup, reach for OkSurf first.

Can I call Invokely and OkSurf from the browser?

Only Invokely is browser-friendly — it returns CORS headers over HTTPS. OkSurf needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Invokely and OkSurf free for commercial use?

Invokely has unclear commercial terms, and OkSurf 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.