For a SaaS tool maybe a free "lite" version for one user, and paid plans that unlock additional features for two or more users. Does anybody do that now? I see

For a SaaS tool maybe a free "lite" version for one user, and paid plans that unlock additional features for two or more users. Does anybody do that now? I see Lighthouse allows 3 projects and 10 members free; I don't know if they hide any application functionality.