Micro User Service vs Sofiaplan

Same instrument, two spec sheets — measured, not claimed.

Uptime · 30d
Uptime · 90d18.6%100%
Uptime · 30d0.0%100%
P50 · ms2311666
P95 · ms8273475
AuthapiKeynone
CORSnono
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — key may be requiredFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Micro User Service vs Sofiaplan: common questions

Which is more reliable, Micro User Service or Sofiaplan?

On our scheduled checks, Sofiaplan leads on measured uptime — Micro User Service at 18.6% versus Sofiaplan at 100% 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, Micro User Service or Sofiaplan?

Micro User Service has the lower median latency in our checks — Micro User Service responds in 231 ms versus Sofiaplan at 1666 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 Micro User Service and Sofiaplan need an API key?

Sofiaplan needs no key, while Micro User Service requires a free API key. If you want to start calling without signup, reach for Sofiaplan first.

Can I call Micro User Service and Sofiaplan from the browser?

Neither sends browser-friendly CORS headers reliably, so call Micro User Service and Sofiaplan from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.

Are Micro User Service and Sofiaplan free for commercial use?

Micro User Service has unclear commercial terms, and Sofiaplan 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.