WhatsMyName

WhatsMyName is a free, open-source OSINT tool that instantly discovers username presence across 640+ online platforms.

What is WhatsMyName?

WhatsMyName is a web-based open-source intelligence (OSINT) tool that takes a username as input and returns a list of platforms where that username is registered. It operates entirely in the browser without requiring any installation or registration, and is maintained by a community of contributors.

Key Features

• Comprehensive Platform Coverage — Scans 640+ social media, forums, dating sites, and professional networks for a username.
• Real-Time Detection — Displays live progress updates during scanning so you can track results as they come in.
• Community-Driven Updates — Platform detection rules are continuously improved by contributors worldwide via GitHub.
• Privacy-Focused — No personal data is collected or stored; all scanning happens client-side.
• Free and No Registration — Full functionality is available without creating an account or paying any fee.
• Mobile-Responsive Design — Works on smartphones and tablets for on-the-go investigations.

Who is it for?

• Digital investigators — Quickly identify a subject's online footprint across hundreds of sites in minutes.
• Security researchers — Perform reconnaissance during penetration tests to map an individual's digital presence.
• OSINT analysts — Gather intelligence from public platform data without triggering alerts.
• Threat intelligence professionals — Correlate usernames across platforms to build threat actor profiles.

What can you do with WhatsMyName?

• Investigate suspects — Enter a username to see where that person has accounts, aiding in link analysis.
• Monitor personal brand — Check if your own username is being used on unfamiliar platforms, spotting impersonation.
• Conduct pentest reconnaissance — Map the online presence of employees or targets during security assessments.

FAQ

Is WhatsMyName free?

Yes, WhatsMyName is completely free to use with no hidden charges, registration, or subscription required.

How many platforms does it check?

It checks over 640 platforms, including social media, forums, dating sites, and professional networks.

Do I need to install anything?

No installation is needed. WhatsMyName runs entirely in your web browser — simply visit the website and enter a username.

Is the tool open source?

Yes, the code is open source and hosted on GitHub, allowing contributions from the community to improve detection rules and add new platforms.