REST API Beispiele vs serpstack

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

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
AuthnoneapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — key may be required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

REST API Beispiele vs serpstack: common questions

Which is more reliable, REST API Beispiele or serpstack?

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

Do REST API Beispiele and serpstack need an API key?

REST API Beispiele needs no key, while serpstack requires a free API key. If you want to start calling without signup, reach for REST API Beispiele first.

Can I call REST API Beispiele and serpstack from the browser?

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

Are REST API Beispiele and serpstack free for commercial use?

REST API Beispiele has unclear commercial terms, and serpstack 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.