CarAPI vs PikaSim

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

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms1223743
P95 · ms22874268
AuthapiKeyapiKey
CORSnono
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key may be required for productionFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

CarAPI vs PikaSim: common questions

Which is more reliable, CarAPI or PikaSim?

Both are neck-and-neck — CarAPI and PikaSim 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, CarAPI or PikaSim?

PikaSim has the lower median latency in our checks — CarAPI responds in 1223 ms versus PikaSim at 743 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 CarAPI and PikaSim need an API key?

Both ask you to authenticate — CarAPI uses an API key and PikaSim 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 CarAPI and PikaSim from the browser?

Neither sends browser-friendly CORS headers reliably, so call CarAPI and PikaSim from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.

Are CarAPI and PikaSim free for commercial use?

CarAPI has unclear commercial terms, and PikaSim 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.