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