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Poptin API vs Wahlumfragen Datenbank API

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

APIPoptin APIREACHABLE100Wahlumfragen Datenbank APIHEALTHY69
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms698227
P95 · ms17053172
AuthapiKeynone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverified
Free tierFree — limits not published
Rate limit120 req/window · 119 remainingUnpublished
In directory since2026-10-042026-07-05
operationalpartialdownno data

Poptin API vs Wahlumfragen Datenbank API: common questions

Which is more reliable, Poptin API or Wahlumfragen Datenbank API?

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

Wahlumfragen Datenbank API has the lower median latency in our checks — Poptin API responds in 698 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 Poptin API and Wahlumfragen Datenbank API need an API key?

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

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

Yes — both Poptin API and Wahlumfragen Datenbank API send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are Poptin API and Wahlumfragen Datenbank API free for commercial use?

Poptin API 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.