Signaliz vs VATComply
Same instrument, two spec sheets — measured, not claimed.
Signaliz vs VATComply: common questions
Which is more reliable, Signaliz or VATComply?
On our scheduled checks, VATComply leads on measured uptime — Signaliz 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 Signaliz and VATComply need an API key?
VATComply needs no key, while Signaliz requires a free API key. If you want to start calling without signup, reach for VATComply first.
Can I call Signaliz and VATComply from the browser?
Yes — both Signaliz 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 Signaliz and VATComply free for commercial use?
Signaliz 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.