Authentication vs IP Proxy Detection
Same instrument, two spec sheets — measured, not claimed.
Authentication vs IP Proxy Detection: common questions
Which is more reliable, Authentication or IP Proxy Detection?
On our scheduled checks, IP Proxy Detection leads on measured uptime — Authentication at —% versus IP Proxy Detection 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 Authentication and IP Proxy Detection need an API key?
Neither needs a paid key — Authentication is callable with no signup, and IP Proxy Detection is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Authentication and IP Proxy Detection from the browser?
Neither sends browser-friendly CORS headers reliably, so call Authentication and IP Proxy Detection from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.
Are Authentication and IP Proxy Detection free for commercial use?
Authentication has unclear commercial terms, and IP Proxy Detection 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.