WhatsMyName App
Tool to check username availability across hundreds of social media sites.
🛡️ AgentReady threat assessment
MAESTRO 7-layer threat model + OWASP AIVSS risk score for WhatsMyName App, derived from its capabilities.
These scores are auto-generated from public information (the agent's own listing, docs, and repository) using the canonical OWASP AIVSS formula and the MAESTRO framework — an estimate for guidance, not a penetration test, audit, or certification. See the scoring methodology. Are you the vendor? Factual corrections are free.
Overview
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.
Key features
- Scans 700+ social media and community websites
- Provides instant results for username availability checks
- Free to use with no account required
- Simple web-based interface
- Returns direct links to discovered profiles
Use cases
- Securing a consistent username brand across multiple platforms
- Conducting personal digital footprint audits for privacy awareness
- Investigative and OSINT (Open Source Intelligence) research
- Identifying impersonation or fake accounts using a known username
- Marketing research to see where a brand name is already present