ParlayAPI vs Postman Echo

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

Uptime · 30d
Uptime · 90d87.5%100%
Uptime · 30d87.5%100%
P50 · ms211103
P95 · ms1536815
AuthapiKeynone
CORSnono
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverified
Free tierFree — limits not published
Rate limitUnpublished
In directory since2026-10-042026-07-05
operationalpartialdownno data

ParlayAPI vs Postman Echo: common questions

Which is more reliable, ParlayAPI or Postman Echo?

On our scheduled checks, Postman Echo leads on measured uptime — ParlayAPI at 87.5% versus Postman Echo at 100% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, ParlayAPI or Postman Echo?

Postman Echo has the lower median latency in our checks — ParlayAPI responds in 211 ms versus Postman Echo at 103 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 ParlayAPI and Postman Echo need an API key?

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

Can I call ParlayAPI and Postman Echo from the browser?

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

Are ParlayAPI and Postman Echo free for commercial use?

ParlayAPI has unclear commercial terms, and Postman Echo 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.