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OOPSpam vs Wahlumfragen Datenbank API

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

APIOOPSpamHEALTHY98Wahlumfragen Datenbank APIHEALTHY64
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms2171215
P95 · ms3603172
Authnonenone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limit1000 req/window · 999 remainingUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

OOPSpam vs Wahlumfragen Datenbank API: common questions

Which is more reliable, OOPSpam or Wahlumfragen Datenbank API?

Both are neck-and-neck — OOPSpam and Wahlumfragen Datenbank API 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, OOPSpam or Wahlumfragen Datenbank API?

OOPSpam has the lower median latency in our checks — OOPSpam responds in 217 ms versus Wahlumfragen Datenbank API at 1215 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 OOPSpam and Wahlumfragen Datenbank API need an API key?

Neither needs a paid key — OOPSpam is callable with no signup, and Wahlumfragen Datenbank API is callable with no signup. Both are quick to prototype with; rate limits still apply.

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

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

Are OOPSpam and Wahlumfragen Datenbank API free for commercial use?

OOPSpam 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.