ShieldLabs is described as 'Fraud detection and prevention with traffic quality scoring, using visitor identification and anonymity detection with up to 99% accuracy. Stops multi-accounting, account sharing, fake signups and ad fraud' and is an app in the security & privacy category. There are more than 50 alternatives to ShieldLabs for a variety of platforms, including Web-based, SaaS, Windows, Linux and Self-Hosted apps. The best ShieldLabs alternative is ipinfo.io, which is free. Other great apps like ShieldLabs are IP Guide, Sabil, ifconfig.co and Incognia.