360username – Instant username availability & brand tools

Summary: 360username lets you search a username across over 90 social, video, gaming, and professional platforms to see where it exists or is available, helping identify accounts and impersonators quickly.

What it does

It searches a given username across multiple platforms and displays where the handle is registered or free.

Who it's for

Users who want to find their own accounts, check for impersonators, or locate someone’s profiles across platforms.

Why it matters

It consolidates username availability and presence across many platforms, simplifying profile discovery and brand consistency checks.