JIRA, Trello, monday.com, Microsoft Project, GanttProject, ClickUp, Focalboard, Bitrix24, Zenkit, TaskFalcon, Open Workbench, Wrike, Roadmunk, Resource Guru, Widget-Board, Teambook, Grenade Hub, voo2do, Milestone Planner, AceProject, Traffika, Kelloo are some alternatives to LiquidPlanner.