RubyGems vs VatcheckAPI

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

Uptime · 30d
Uptime · 90d99.02%0.0%
Uptime · 30d98.3%0.0%
P50 · ms311
P95 · ms1639
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

RubyGems vs VatcheckAPI: common questions

Which is more reliable, RubyGems or VatcheckAPI?

On our scheduled checks, RubyGems leads on measured uptime — RubyGems at 99.02% versus VatcheckAPI at 0.0% 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 RubyGems and VatcheckAPI need an API key?

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

Can I call RubyGems and VatcheckAPI from the browser?

Yes — both RubyGems and VatcheckAPI 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 RubyGems and VatcheckAPI free for commercial use?

RubyGems has unclear commercial terms, and VatcheckAPI 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.