CompanyData.com vs CongressInvests
Same instrument, two spec sheets — measured, not claimed.
CompanyData.com vs CongressInvests: common questions
Which is more reliable, CompanyData.com or CongressInvests?
On our scheduled checks, CongressInvests leads on measured uptime — CompanyData.com at 49.0% versus CongressInvests at 100% 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, CompanyData.com or CongressInvests?
CompanyData.com has the lower median latency in our checks — CompanyData.com responds in 243 ms versus CongressInvests at 615 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 CompanyData.com and CongressInvests need an API key?
CompanyData.com needs no key, while CongressInvests requires a free API key. If you want to start calling without signup, reach for CompanyData.com first.
Can I call CompanyData.com and CongressInvests from the browser?
Yes — both CompanyData.com and CongressInvests 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 CompanyData.com and CongressInvests free for commercial use?
CompanyData.com has unclear commercial terms, and CongressInvests 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.