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Bargo Congress Trades API vs CompanyData.com

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

APIBargo Congress Trades APINEW—CompanyData.comHEALTHY64
Uptime · 30d
Uptime · 90d—%45.0%
Uptime · 30d—%45.0%
P50 · ms—328
P95 · ms—931
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useyesunclear
Data licenseUnverified
Free tierFree — limits not published
Rate limit30 req/window · 29 remainingUnpublished
In directory since2026-07-272026-07-05
operationalpartialdownno data

Bargo Congress Trades API vs CompanyData.com: common questions

Which is more reliable, Bargo Congress Trades API or CompanyData.com?

On our scheduled checks, CompanyData.com leads on measured uptime — Bargo Congress Trades API at —% versus CompanyData.com at 45.0% 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 Bargo Congress Trades API and CompanyData.com need an API key?

Neither needs a paid key — Bargo Congress Trades API is callable with no signup, and CompanyData.com is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Bargo Congress Trades API and CompanyData.com from the browser?

Yes — both Bargo Congress Trades API and CompanyData.com 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 Bargo Congress Trades API and CompanyData.com free for commercial use?

Bargo Congress Trades API allows commercial use on its free tier, and CompanyData.com 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.