The Username Detective Tool I Wish I Found Sooner: WhatsMyName
Source: Dev.to
Introduction
Have you ever seen a username online and wondered whether the same handle exists on other platforms? Or launched something new only to discover that someone else already took the name?
That’s why WhatsMyName is such a handy, free tool—it lets you search a username across 700+ websites in a single step. No installation, no sign‑up, and no complicated setup. Just type a username and get instant results.
What WhatsMyName Does
WhatsMyName checks whether a username exists across hundreds of platforms, including social media, developer communities, forums, content sites, and many smaller niche communities. It provides a quick “scan” of the internet, showing where a name pops up and where it doesn’t.
How It Works
- Go to 👉
- Type in a username
- Hit Search
- Instantly see the list of sites where the username exists (and where it doesn’t)
That’s it—fast, clean, and surprisingly addictive.
Real‑World Use Cases
- OSINT researchers looking for publicly available accounts.
- Creators who want a consistent identity across platforms.
- Founders & indie hackers choosing product names and handles.
- Marketing / brand teams performing quick identity checks.
- Security‑focused users spotting impersonation or duplicate accounts.
If usernames matter to your work, brand, or curiosity, this tool can save you a lot of time.
Why It’s Useful
- Eliminates the need to open dozens of tabs and search manually.
- Highlights conflicts early, before you invest in logos, domains, or branding.
- Covers both major platforms and smaller communities where surprises often hide.
Quick Challenge
Pick a username you recognize—your own, a friend’s, or a brand name—and run it through WhatsMyName. You’ll see instantly why the tool is so handy.
Get Started
👉 Try it now:
When building a project, remember to check both domain and handle availability. A consistent name across GitHub, Twitter/X, YouTube, and other platforms makes your project feel more professional right away.
If you know of other fast, free, and genuinely useful tools, feel free to share them in the comments.