CarAPI vs Transport for Sweden
Same instrument, two spec sheets — measured, not claimed.
CarAPI vs Transport for Sweden: common questions
Which is more reliable, CarAPI or Transport for Sweden?
Both are neck-and-neck — CarAPI and Transport for Sweden each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.
Which is faster, CarAPI or Transport for Sweden?
Transport for Sweden has the lower median latency in our checks — CarAPI responds in 1223 ms versus Transport for Sweden at 815 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 CarAPI and Transport for Sweden need an API key?
Both ask you to authenticate — CarAPI uses an API key and Transport for Sweden uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.
Can I call CarAPI and Transport for Sweden from the browser?
Only Transport for Sweden is browser-friendly — it returns CORS headers over HTTPS. CarAPI needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are CarAPI and Transport for Sweden free for commercial use?
CarAPI has unclear commercial terms, and Transport for Sweden 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.