Tool to check username availability across hundreds of social media sites.
WhatsMyName App is a free online utility designed to check the existence of a specific username across over 700 social media platforms, websites, forums, and online communities. It performs instant searches by querying the public profile URLs of each site, helping users discover where a particular username is already in use. This tool is primarily for individuals looking to claim a consistent online identity, security professionals conducting digital footprint analysis, or investigators tracing a person's online presence. It solves the problem of manually checking dozens of sites for username availability and helps users understand their—or someone else's—public digital footprint across the web.
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Scans 700+ social media and community websites
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Provides instant results for username availability checks
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Free to use with no account required
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Simple web-based interface
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Returns direct links to discovered profiles
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Securing a consistent username brand across multiple platforms
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Conducting personal digital footprint audits for privacy awareness
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Investigative and OSINT (Open Source Intelligence) research
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Identifying impersonation or fake accounts using a known username
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Marketing research to see where a brand name is already present
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