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OpenAPI Generator Online vs Scrapfly

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

APIOpenAPI Generator OnlineHEALTHY98ScrapflyHEALTHY79
Uptime · 30d
Uptime · 90d100%99.02%
Uptime · 30d100%98.3%
P50 · ms2221015
P95 · ms5984809
AuthnoneapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key required
Rate limitSee documentationUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

OpenAPI Generator Online vs Scrapfly: common questions

Which is more reliable, OpenAPI Generator Online or Scrapfly?

On our scheduled checks, OpenAPI Generator Online leads on measured uptime — OpenAPI Generator Online at 100% versus Scrapfly at 99.02% 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, OpenAPI Generator Online or Scrapfly?

OpenAPI Generator Online has the lower median latency in our checks — OpenAPI Generator Online responds in 222 ms versus Scrapfly at 1015 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 OpenAPI Generator Online and Scrapfly need an API key?

OpenAPI Generator Online needs no key, while Scrapfly requires a free API key. If you want to start calling without signup, reach for OpenAPI Generator Online first.

Can I call OpenAPI Generator Online and Scrapfly from the browser?

Only OpenAPI Generator Online is browser-friendly — it returns CORS headers over HTTPS. Scrapfly needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are OpenAPI Generator Online and Scrapfly free for commercial use?

OpenAPI Generator Online has unclear commercial terms, and Scrapfly 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.