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Conversor IAE CNAE vs FastDOL

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

APIConversor IAE CNAENEW—FastDOLNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeyapiKey
CORSnono
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

Conversor IAE CNAE vs FastDOL: common questions

Which is more reliable, Conversor IAE CNAE or FastDOL?

On our scheduled checks, FastDOL leads on measured uptime — Conversor IAE CNAE at —% versus FastDOL at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Do Conversor IAE CNAE and FastDOL need an API key?

Both ask you to authenticate — Conversor IAE CNAE uses an API key and FastDOL 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 Conversor IAE CNAE and FastDOL from the browser?

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

Are Conversor IAE CNAE and FastDOL free for commercial use?

Conversor IAE CNAE has unclear commercial terms, and FastDOL 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.