OpenRegistry vs REG-Vault

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

Uptime · 30d
Uptime · 90d98.0%93.1%
Uptime · 30d96.7%88.3%
P50 · ms363260
P95 · ms1313609
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, OpenRegistry leads on measured uptime — OpenRegistry at 98.0% versus REG-Vault at 93.1% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, OpenRegistry or REG-Vault?

REG-Vault has the lower median latency in our checks — OpenRegistry responds in 363 ms versus REG-Vault at 260 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 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.