Intended for Drupal module users and contributors, this tool allows you to review Drupal 9 compatibility in all drupal.org projects. Our data source is the Drupal Association analysing all contributed projects. Use Upgrade Status locally to verify up to date results. Manual testing and running project tests on Drupal 9 is best. Run drupal-rector to fix many issues automatically. Project name and error string search supports wildcard lookup, eg.
*migrate*, locale* to find all projects that have migrate in them or start with locale. For matching specific projects use a space too: