Fixer vs ValueRay

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

Uptime · 30d
Uptime · 90d99.02%100%
Uptime · 30d98.3%100%
P50 · ms481553
P95 · ms45841106
AuthapiKeynone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree — limits not published
Rate limitUnpublished50 req/window · 49 remaining
In directory since2026-07-052026-07-05
operationalpartialdownno data

Fixer vs ValueRay: common questions

Which is more reliable, Fixer or ValueRay?

On our scheduled checks, ValueRay leads on measured uptime — Fixer at 99.02% versus ValueRay 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, Fixer or ValueRay?

Fixer has the lower median latency in our checks — Fixer responds in 481 ms versus ValueRay at 553 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 Fixer and ValueRay need an API key?

ValueRay needs no key, while Fixer requires a free API key. If you want to start calling without signup, reach for ValueRay first.

Can I call Fixer and ValueRay from the browser?

Yes — both Fixer and ValueRay send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are Fixer and ValueRay free for commercial use?

Fixer has unclear commercial terms, and ValueRay 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.