CarVector vs PostalPinCode
Same instrument, two spec sheets — measured, not claimed.
CarVector vs PostalPinCode: common questions
Which is more reliable, CarVector or PostalPinCode?
On our scheduled checks, CarVector leads on measured uptime — CarVector at 100% versus PostalPinCode at 98.0% 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, CarVector or PostalPinCode?
CarVector has the lower median latency in our checks — CarVector responds in 547 ms versus PostalPinCode at 912 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 CarVector and PostalPinCode need an API key?
PostalPinCode needs no key, while CarVector requires a free API key. If you want to start calling without signup, reach for PostalPinCode first.
Can I call CarVector and PostalPinCode from the browser?
Only PostalPinCode is browser-friendly — it returns CORS headers over HTTPS. CarVector needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are CarVector and PostalPinCode free for commercial use?
CarVector has unclear commercial terms, and PostalPinCode 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.