CompanyData.com vs VATComply
Same instrument, two spec sheets — measured, not claimed.
CompanyData.com vs VATComply: common questions
Which is more reliable, CompanyData.com or VATComply?
On our scheduled checks, VATComply leads on measured uptime — CompanyData.com at 77.0% versus VATComply 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 VATComply?
VATComply has the lower median latency in our checks — CompanyData.com responds in 284 ms versus VATComply at 146 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 VATComply need an API key?
Neither needs a paid key — CompanyData.com is callable with no signup, and VATComply is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call CompanyData.com and VATComply from the browser?
Yes — both CompanyData.com and VATComply 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 VATComply free for commercial use?
CompanyData.com has unclear commercial terms, and VATComply 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.