Micro User Service vs ValidEU API
Same instrument, two spec sheets — measured, not claimed.
Micro User Service vs ValidEU API: common questions
Which is more reliable, Micro User Service or ValidEU API?
On our scheduled checks, ValidEU API leads on measured uptime — Micro User Service at —% versus ValidEU API 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 Micro User Service and ValidEU API need an API key?
Both ask you to authenticate — Micro User Service uses an API key and ValidEU API 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 Micro User Service and ValidEU API from the browser?
Only Micro User Service is browser-friendly — it returns CORS headers over HTTPS. ValidEU API needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Micro User Service and ValidEU API free for commercial use?
Micro User Service has unclear commercial terms, and ValidEU API 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.