OpenRegistry vs REG-Vault

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

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

OpenRegistry vs REG-Vault: common questions

Which is more reliable, OpenRegistry or REG-Vault?

On our scheduled checks, REG-Vault leads on measured uptime — OpenRegistry at —% versus REG-Vault 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 OpenRegistry and REG-Vault need an API key?

REG-Vault needs no key, while OpenRegistry requires a free API key. If you want to start calling without signup, reach for REG-Vault first.

Can I call OpenRegistry and REG-Vault from the browser?

Yes — both OpenRegistry and REG-Vault 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 OpenRegistry and REG-Vault free for commercial use?

OpenRegistry has unclear commercial terms, and REG-Vault 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.