GeoScore vs VATlayer

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

Uptime · 30d
Uptime · 90d51.0%100%
Uptime · 30d81.7%100%
P50 · ms4141473
P95 · ms49842118
AuthapiKeyapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree tier — key may be required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

GeoScore vs VATlayer: common questions

Which is more reliable, GeoScore or VATlayer?

On our scheduled checks, VATlayer leads on measured uptime — GeoScore at 51.0% versus VATlayer 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, GeoScore or VATlayer?

VATlayer has the lower median latency in our checks — GeoScore responds in 4141 ms versus VATlayer at 473 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 GeoScore and VATlayer need an API key?

Both ask you to authenticate — GeoScore uses an API key and VATlayer 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 GeoScore and VATlayer from the browser?

Only GeoScore 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 GeoScore and VATlayer free for commercial use?

GeoScore 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.