Yes, both Jira and Flowlu offer a Free Trial.
Jira is designed for Large Enterprises, Medium Business and Small Business.
Flowlu is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Jira Starts at $6.25/User/Month when Billed Yearly whereas for Flowlu Starts at $29/Month when Billed Yearly.
Some top alternatives to Jira includes Trello, Confluence, Asana, SwiftKanban, Kanbanize, ClickUp, Height, Kanban Tool, Kanban Zone and KanbanFlow.
Some top alternatives to Flowlu includes Quickbase , Smartsheet, ClickUp, Zoho Projects, Wrike, TeamGantt, Teamwork, ProjectManager.com, Microsoft Project, TaskBranch, Quick Base, Project.co, Height, Ravetree, Project Insight and SmartTask.