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Dedicated GitHub Checker Engine

GitHub Username & Organization Name Checker

Verify software developer account and organization username availability on GitHub.

GitHub Username Naming Rules & Guidelines

  • Must be 39 characters or fewer
  • Cannot contain consecutive hyphens or start/end with a hyphen
  • Only alphanumeric characters and single hyphens allowed
Frequently Asked Questions

GitHub Username FAQ

Common questions about checking GitHub handle availability, naming rules, and brand protection.

Enter the GitHub username or organization name above and click 'Check GitHub'. Our tool performs a live GitHub API lookup and returns whether the account is active, available, or unknown.

GitHub usernames can be up to 39 characters and may contain alphanumeric characters and single hyphens. They cannot start or end with a hyphen or contain consecutive hyphens.

Create a GitHub account, go to github.com/organizations/new, and claim your organization name. Organization names follow the same rules as personal usernames and must be unique across all GitHub.

If the account appears inactive (no contributions, repos, or activity in years), you can contact GitHub support to request a username release. GitHub has a Username Policy for inactive accounts.

Absolutely. For developers and software companies, having @yourbrand on GitHub, Twitter/X, and a matching .io or .dev domain creates a coherent developer brand entity that ranks strongly in Google and GitHub searches.

Why Your GitHub Handle Consistency Matters for Brand SEO

Securing a consistent @handle on GitHub — matching your domain name and other social profiles — is a critical brand SEO signal. Search engines like Google use social entity cross-referencing via the Knowledge Graph to validate brand authenticity. When your GitHub username, website URL, and other platform handles all match, your brand earns higher trust scores, stronger branded search rankings, and improved local business discovery.

The ShopApp Labs Username Search Engine makes it easy to check availability across all major platforms simultaneously — so you can secure your brand name everywhere before someone else does.