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Sirv vs Stromberg Quotes

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

APISirvNEW—Stromberg QuotesNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeynone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree — limits not published
Rate limitUnpublished60 req/window · 59 remaining
In directory since2026-07-052026-07-05
operationalpartialdownno data

Sirv vs Stromberg Quotes: common questions

Which is more reliable, Sirv or Stromberg Quotes?

On our scheduled checks, Stromberg Quotes leads on measured uptime — Sirv at —% versus Stromberg Quotes 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 Sirv and Stromberg Quotes need an API key?

Stromberg Quotes needs no key, while Sirv requires a free API key. If you want to start calling without signup, reach for Stromberg Quotes first.

Can I call Sirv and Stromberg Quotes from the browser?

Yes — both Sirv and Stromberg Quotes 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 Sirv and Stromberg Quotes free for commercial use?

Sirv has unclear commercial terms, and Stromberg Quotes 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.