Crates.io vs Render API

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

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
AuthnoneapiKey
CORSyesno
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 Render API: common questions

Which is more reliable, Crates.io or Render API?

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

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

Can I call Crates.io and Render API from the browser?

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

Are Crates.io and Render API free for commercial use?

Crates.io has unclear commercial terms, and Render API 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.