Data USA vs Recherche Entreprises
Same instrument, two spec sheets — measured, not claimed.
Data USA vs Recherche Entreprises: common questions
Which is more reliable, Data USA or Recherche Entreprises?
On our scheduled checks, Recherche Entreprises leads on measured uptime — Data USA at —% versus Recherche Entreprises 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 Data USA and Recherche Entreprises need an API key?
Neither needs a paid key — Data USA is callable with no signup, and Recherche Entreprises is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Data USA and Recherche Entreprises from the browser?
Yes — both Data USA and Recherche Entreprises 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 Data USA and Recherche Entreprises free for commercial use?
Data USA has unclear commercial terms, and Recherche Entreprises 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.