IPQualityScore Fraud Prevention & Proxy Detection

IPQualityScore is a free & premium anti-fraud service that prevents fraud and abuse by detecting proxies & VPN connections in addition to device fingerprinting techniques to identify high risk users. Email address verification is also used to identify abusive users including disposable email addresses. A full API is available to perform lookups as well as pull detailed reporting stats. Our user dashboard features in depth analysis of your audience and an advanced whitelist & blacklist system.