KnowEm is described as 'Search over 550 popular social networks, over 150 domain names, and the entire USPTO Trademark Database to instantly secure your brand on the internet' and is an app in the Social & Communications category. There are seven alternatives to KnowEm for Online / Web-based, Self-Hosted solutions and SaaS. The best alternative is Gravatar, which is free. Other great apps like KnowEm are Instant Username Search (Free, Open Source), Namechk (Free), Evatar (Free) and HandleDroid (Paid).
- 7 alternatives