Recherche Entreprises vs REG-Vault

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

Uptime · 30d
Uptime · 90d64.0%96.1%
Uptime · 30d43.1%100%
P50 · ms636186
P95 · ms2629609
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limitRetry-After: 4sUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Recherche Entreprises vs REG-Vault: common questions

Which is more reliable, Recherche Entreprises or REG-Vault?

On our scheduled checks, REG-Vault leads on measured uptime — Recherche Entreprises at 64.0% versus REG-Vault at 96.1% 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, Recherche Entreprises or REG-Vault?

REG-Vault has the lower median latency in our checks — Recherche Entreprises responds in 636 ms versus REG-Vault at 186 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 Recherche Entreprises and REG-Vault need an API key?

Neither needs a paid key — Recherche Entreprises is callable with no signup, and REG-Vault is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Recherche Entreprises and REG-Vault from the browser?

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

Recherche Entreprises 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.