About tool:
Username Online is a service designed for OSINT practitioners to check if a username is already taken on popular websites. It's based on widely known WhatsMyName repository. By scanning across multiple websites, it helps users secure their desired usernames efficiently. To save your time you can check up to 10 usernames at once.
Search over 500 popular social networks, over 150 domain names, and the entire USPTO Trademark Database to instantly secure your brand on the internet.
