ParlayAPI vs Wahlumfragen Datenbank API

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

Uptime · 30d
Uptime · 90d87.5%100%
Uptime · 30d87.5%100%
P50 · ms211227
P95 · ms15363172
AuthapiKeynone
CORSnoyes
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 Wahlumfragen Datenbank API: common questions

Which is more reliable, ParlayAPI or Wahlumfragen Datenbank API?

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

ParlayAPI has the lower median latency in our checks — ParlayAPI responds in 211 ms versus Wahlumfragen Datenbank API at 227 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 Wahlumfragen Datenbank API need an API key?

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

Can I call ParlayAPI and Wahlumfragen Datenbank API from the browser?

Only Wahlumfragen Datenbank 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 Wahlumfragen Datenbank API free for commercial use?

ParlayAPI has unclear commercial terms, and Wahlumfragen Datenbank 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.