WhatsMyName App is a free username discovery platform that scans over 500 websites to help users map their digital identity across social media, forums, gaming, and professional networks.
What is WhatsMyName App?
WhatsMyName App is a web-based OSINT tool designed to check the availability of a given username across more than 500 online platforms. Users enter a username, and the tool returns a list of websites where that username is registered, enabling digital identity mapping. The platform also includes an email checker module for detecting data breaches associated with an email address. It is available at whatsmynameapp.net.
Key Features
- 500+ Platform Coverage — Scans social networks, microblogging sites, code repositories, forums, professional networks, and gaming platforms in a single query.
- Real-Time Parallel Processing — Uses proprietary algorithms to perform simultaneous checks, delivering results in under 3 seconds on average.
- 99.9% Accuracy — Continuously monitors platform changes and verifies findings to ensure reliable results.
- Enterprise-Grade Privacy — All searches are encrypted, and the service maintains a zero data retention policy with advanced security protocols.
- Free and Unlimited Use — The entire platform is available at no cost, with 24/7 service availability and no usage limits.
- Email OSINT Module — In addition to username searches, the app provides an email checker tab that scans for data breaches and leak information.
Who is it for?
- Digital Investigators — Use the tool to map a subject's online footprint across hundreds of platforms quickly.
- Security Professionals — Perform penetration testing or footprint analysis to identify exposed accounts and assess digital risk.
- Individuals — Monitor your own username and email presence to understand what public information is associated with your digital identity.
What can you do with it?
- Track Brand Usernames — Search for a brand name to see if it's already taken or misused on various platforms.
- Account Recovery — Find all accounts linked to a username to assist in recovery or deactivation.
- OSINT Data Collection — Gather intelligence on a target's presence across forums, code platforms, and professional networks for research or investigations.
How does it work?
The user enters a username into the search bar on the homepage and clicks "Start Discovery". The tool immediately initiates a parallel scan of its database of over 500 platforms. Within seconds, it displays a results page showing each platform and whether the username was found (marked with a check) or not found (marked with an X). The email checker tab works similarly, requiring an email address as input.
Is WhatsMyName App free?
Yes, WhatsMyName App is completely free to use. All features, including the username discovery and email checker, are accessible without any payment or subscription. The service does not have premium tiers or hidden charges.
FAQ
How does WhatsMyName App's username discovery work?
WhatsMyName App uses proprietary algorithms to simultaneously search 500+ platforms for username matches. The engine scans social media, forums, gaming platforms, and professional networks to provide comprehensive digital identity mapping.
How accurate are the results?
The platform maintains 99.9% accuracy through real-time monitoring and advanced verification systems. Results are continuously updated to reflect the latest platform changes and availability.
Is WhatsMyName App free?
Yes, it is completely free. There are no hidden fees, and all features are available without payment.
What makes it different from alternatives?
It offers the largest platform coverage (500+), lightning-fast search (under 3 seconds), enterprise-grade privacy, and 100% free access. The integrated email checker module also sets it apart from many similar tools.
Alternatives
whatsmyname.me — a similar username discovery service that also checks many platforms. (Note: the site explicitly states that WhatsMyName App serves as an alternative to whatsmyname.me.)









