CarAPI vs CarVector
Same instrument, two spec sheets — measured, not claimed.
CarAPI vs CarVector: common questions
Which is more reliable, CarAPI or CarVector?
On our scheduled checks, CarVector leads on measured uptime — CarAPI at —% versus CarVector 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 CarAPI and CarVector need an API key?
Both ask you to authenticate — CarAPI uses an API key and CarVector 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 CarVector from the browser?
Neither sends browser-friendly CORS headers reliably, so call CarAPI and CarVector from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.
Are CarAPI and CarVector free for commercial use?
CarAPI has unclear commercial terms, and CarVector 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.