ProblemsByVin vs SBB Open Data

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

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
Authnonenone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useyesunclear
Data licenseCC BY 4.0Unverified
Free tierFree (weekly-refreshed static JSON datasets)Free — limits not published
Rate limitUnpublished (static JSON files)6000 req/window · 5999 remaining · resets 2026-07-09 00:00:00+00:00
In directory since2026-07-052026-07-05
operationalpartialdownno data

ProblemsByVin vs SBB Open Data: common questions

Which is more reliable, ProblemsByVin or SBB Open Data?

On our scheduled checks, SBB Open Data leads on measured uptime — ProblemsByVin at —% versus SBB Open Data 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 ProblemsByVin and SBB Open Data need an API key?

Neither needs a paid key — ProblemsByVin is callable with no signup, and SBB Open Data is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call ProblemsByVin and SBB Open Data from the browser?

Only ProblemsByVin is browser-friendly — it returns CORS headers over HTTPS. SBB Open Data needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are ProblemsByVin and SBB Open Data free for commercial use?

ProblemsByVin allows commercial use on its free tier, and SBB Open Data 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.