BVG transport.rest vs ProblemsByVin

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

Uptime · 30d
Uptime · 90d71.6%100%
Uptime · 30d66.7%100%
P50 · ms1106738
P95 · ms44312512
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearyes
Data licenseUnverifiedCC BY 4.0
Free tierFree — limits not publishedFree (weekly-refreshed static JSON datasets)
Rate limitUnpublishedUnpublished (static JSON files)
In directory since2026-07-052026-07-05
operationalpartialdownno data

BVG transport.rest vs ProblemsByVin: common questions

Which is more reliable, BVG transport.rest or ProblemsByVin?

On our scheduled checks, ProblemsByVin leads on measured uptime — BVG transport.rest at 71.6% versus ProblemsByVin at 100% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, BVG transport.rest or ProblemsByVin?

ProblemsByVin has the lower median latency in our checks — BVG transport.rest responds in 1106 ms versus ProblemsByVin at 738 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 BVG transport.rest and ProblemsByVin need an API key?

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

Can I call BVG transport.rest and ProblemsByVin from the browser?

Yes — both BVG transport.rest and ProblemsByVin 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 BVG transport.rest and ProblemsByVin free for commercial use?

BVG transport.rest has unclear commercial terms, and ProblemsByVin allows commercial use on its free tier. 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.