ValueRay vs VATComply
Same instrument, two spec sheets — measured, not claimed.
ValueRay vs VATComply: common questions
Which is more reliable, ValueRay or VATComply?
On our scheduled checks, VATComply leads on measured uptime — ValueRay at —% versus VATComply 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 ValueRay and VATComply need an API key?
Neither needs a paid key — ValueRay 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 ValueRay and VATComply from the browser?
Yes — both ValueRay 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 ValueRay and VATComply free for commercial use?
ValueRay 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.