Personal accounts are available on the free plan and on the paid Developer plan.
GitHub does not offer custom plans for user accounts. You can upgrade or downgrade your billing plan at any time.
With the free plan, you can collaborate on unlimited public repositories with unlimited collaborators.
The Developer plan gives you unlimited public and private repositories.
Other paid features and products
In addition to paid plans for your GitHub account, you can purchase other features products with your existing GitHub payment information. For more information, see "GitHub's billing plans."