Trello organises work as cards on boards. The free plan allows up to ten boards per workspace and ten collaborators, with 10 megabytes of file storage and 250 workspace command runs a month. Standard adds unlimited boards, card mirroring, more automation with 1,000 command runs a month, 250 megabytes of file storage and AI capture. Premium adds five views, which are Calendar, Timeline, Table, Dashboard and Map, unlimited command runs, workspace level templates and admin controls. Enterprise adds unlimited workspaces, organisation wide permissions and single sign on with Atlassian Guard, plus round the clock support.