Whatsmyname: 700+ Websites for Username Account Discovery

A community-maintained dataset of over 700 websites used for finding accounts by username. It powers open-source intelligence (OSINT) and digital footprint analysis tools. The dataset was created by WebBreacher and was last updated on June 10, 2026.

Use Cases

• Map a user's digital footprint based on username mentions across the web.
• Build or enhance OSINT reconnaissance tools using the listed website endpoints.
• Verify the uniqueness or availability of a username across multiple platforms.
• Conduct security audits by checking for account name collisions or impersonations.

Strengths

• Covers over 700 websites, providing a broad scope for username searches.
• Community-maintained, suggesting ongoing updates and peer review.
• Explicitly designed to power OSINT and digital footprint tools, indicating practical utility.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count and specific data format are unknown, which may limit suitability assessment.
• Last updated 2026-06-10 02:30:05; freshness should be verified for current websites.

Provenance

Source

GitHub repository by author WebBreacher.

Collection Method

Community-maintained collection.

Freshness

Last updated 2026-06-10 02:30:05.