- (all): Every registered user.
- Bots: Edits by a user with the bot status do not show up in recent changes by default.
- Administrators: See Incubator:Administrators for more information.
- Bureaucrats: They can grant sysop and bot status. See Incubator:Administrators for more information.
- Account creators: They are allowed to create more than six accounts from a single IP address within 24 hours. See Incubator:Administrators for more information.
- Importers: Users who import closed wikis to Incubator. See Incubator:Coordination for importing closed projects
- Test wiki administrators: A test administrator is an active contributor to a test here on Incubator who was given rights to take care of that test, see here for more information.
- Translators: A translator is a user with the ability to edit the interface (pages in the MediaWiki namespace) for translation purposes.
- Developer, oversight, checkuser, steward: Not important for Incubator.