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Crates.io vs Sheet2API

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

APICrates.ioHEALTHY90Sheet2APIHEALTHY79
Uptime · 30d
Uptime · 90d99.02%99.02%
Uptime · 30d100%98.3%
P50 · ms4583070
P95 · ms13174902
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Crates.io vs Sheet2API: common questions

Which is more reliable, Crates.io or Sheet2API?

Both are neck-and-neck — Crates.io 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, Crates.io or Sheet2API?

Crates.io has the lower median latency in our checks — Crates.io responds in 458 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 Crates.io and Sheet2API need an API key?

Crates.io needs no key, while Sheet2API requires a free API key. If you want to start calling without signup, reach for Crates.io first.

Can I call Crates.io and Sheet2API from the browser?

Yes — both Crates.io and Sheet2API 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 Crates.io and Sheet2API free for commercial use?

Crates.io 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.