NHTSA vs Transport for Switzerland
Same instrument, two spec sheets — measured, not claimed.
NHTSA vs Transport for Switzerland: common questions
Which is more reliable, NHTSA or Transport for Switzerland?
On our scheduled checks, Transport for Switzerland leads on measured uptime — NHTSA at —% versus Transport for Switzerland 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 NHTSA and Transport for Switzerland need an API key?
Neither needs a paid key — NHTSA is callable with no signup, and Transport for Switzerland is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call NHTSA and Transport for Switzerland from the browser?
Yes — both NHTSA and Transport for Switzerland 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 NHTSA and Transport for Switzerland free for commercial use?
NHTSA allows commercial use on its free tier, and Transport for Switzerland 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.