Scrapfly vs Sheet2API

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

Uptime · 30d
Uptime · 90d99.02%99.02%
Uptime · 30d98.3%98.3%
P50 · ms10153070
P95 · ms48094902
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

Scrapfly vs Sheet2API: common questions

Which is more reliable, Scrapfly or Sheet2API?

Both are neck-and-neck — Scrapfly and Sheet2API each measure 99.02% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, Scrapfly or Sheet2API?

Scrapfly has the lower median latency in our checks — Scrapfly responds in 1015 ms versus Sheet2API at 3070 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 Scrapfly and Sheet2API need an API key?

Both ask you to authenticate — Scrapfly uses an API key and Sheet2API 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 Scrapfly and Sheet2API from the browser?

Only Sheet2API 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 Scrapfly and Sheet2API free for commercial use?

Scrapfly has unclear commercial terms, and Sheet2API 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.