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Fixer API vs HasData: Structured Web Data APIs

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

APIFixer APIHEALTHY93HasData: Structured Web Data APIsHEALTHY70
Uptime · 30d
Uptime · 90d99.02%100%
Uptime · 30d98.3%100%
P50 · ms448768
P95 · ms8301464
AuthapiKeyapiKey
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Fixer API vs HasData: Structured Web Data APIs: common questions

Which is more reliable, Fixer API or HasData: Structured Web Data APIs?

On our scheduled checks, HasData: Structured Web Data APIs leads on measured uptime — Fixer API at 99.02% versus HasData: Structured Web Data APIs 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 API or HasData: Structured Web Data APIs?

Fixer API has the lower median latency in our checks — Fixer API responds in 448 ms versus HasData: Structured Web Data APIs at 768 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 API and HasData: Structured Web Data APIs need an API key?

Both ask you to authenticate — Fixer API uses an API key and HasData: Structured Web Data APIs 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 Fixer API and HasData: Structured Web Data APIs from the browser?

Only HasData: Structured Web Data APIs is browser-friendly — it returns CORS headers over HTTPS. Fixer API needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Fixer API and HasData: Structured Web Data APIs free for commercial use?

Fixer API has unclear commercial terms, and HasData: Structured Web Data APIs 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.