Micro User Service vs Voidly

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

Uptime · 30d
Uptime · 90d18.6%100%
Uptime · 30d0.0%100%
P50 · ms2311238
P95 · ms8273894
AuthapiKeynone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearyes
Data licenseUnverifiedCC BY 4.0
Free tierFree tier — key may be requiredFree (keyless data endpoints; Hydra ML endpoints need a key)
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Micro User Service vs Voidly: common questions

Which is more reliable, Micro User Service or Voidly?

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

Micro User Service has the lower median latency in our checks — Micro User Service responds in 231 ms versus Voidly at 1238 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 Voidly need an API key?

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

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

Only Voidly is browser-friendly — it returns CORS headers over HTTPS. Micro User Service needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Micro User Service and Voidly free for commercial use?

Micro User Service has unclear commercial terms, and Voidly allows commercial use on its free tier. 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.