ParlayAPI vs Poptin API

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

Uptime · 30d
Uptime · 90d87.5%100%
Uptime · 30d87.5%100%
P50 · ms211698
P95 · ms15361705
AuthapiKeyapiKey
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data license
Free tier
Rate limit120 req/window · 119 remaining
In directory since2026-10-042026-10-04
operationalpartialdownno data

ParlayAPI vs Poptin API: common questions

Which is more reliable, ParlayAPI or Poptin API?

On our scheduled checks, Poptin API leads on measured uptime — ParlayAPI at 87.5% versus Poptin API 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 Poptin API?

ParlayAPI has the lower median latency in our checks — ParlayAPI responds in 211 ms versus Poptin API at 698 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 Poptin API need an API key?

Both ask you to authenticate — ParlayAPI uses an API key and Poptin 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 ParlayAPI and Poptin API from the browser?

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

Are ParlayAPI and Poptin API free for commercial use?

ParlayAPI has unclear commercial terms, and Poptin 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.