https://360username.com/ works as a simple profile-finder: if you know someone’s username, you can search it and instantly see the public platforms where that handle exists. This makes it easy to look up your own accounts, check for impersonators, or find the profiles of someone you’re trying to reach — all in one place. You can instantly search your preferred name across more than 90 social, video, gaming, and professional platforms to see where it’s available and where it’s already taken.
