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CloudConvert vs Crates.io

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

APICloudConvertNEW—Crates.ioNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeynone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — key may be requiredFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

CloudConvert vs Crates.io: common questions

Which is more reliable, CloudConvert or Crates.io?

On our scheduled checks, Crates.io leads on measured uptime — CloudConvert at —% versus Crates.io 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 CloudConvert and Crates.io need an API key?

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

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

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

Are CloudConvert and Crates.io free for commercial use?

CloudConvert has unclear commercial terms, and Crates.io 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.