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Simkl vs Stromberg Quotes

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

APISimklNEW—Stromberg QuotesNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseSimkl terms — user-contributed dataUnverified
Free tierFree read routes; client_id for searchFree — limits not published
Rate limit1 req/s documented60 req/window · 59 remaining
In directory since2026-07-052026-07-05
operationalpartialdownno data

Simkl vs Stromberg Quotes: common questions

Which is more reliable, Simkl or Stromberg Quotes?

On our scheduled checks, Stromberg Quotes leads on measured uptime — Simkl 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 Simkl and Stromberg Quotes need an API key?

Neither needs a paid key — Simkl is callable with no signup, and Stromberg Quotes is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Simkl and Stromberg Quotes from the browser?

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

Simkl 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.