Yes, both Fidlio and Jira offer a Free Trial.
Fidlio is designed for Large Enterprises, Medium Business and Small Business.
Jira is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Fidlio Starts at $25/Month when Billed Yearly whereas for Jira Starts at $6.25/User/Month when Billed Yearly.
Some top alternatives to Fidlio includes Aha!, ProductPlan, Jira, productboard, Productroad, Backlogs, ProductFlare, Next Please, IdeaPlan and LaunchNotes.
Some top alternatives to Jira includes Trello, Confluence, Asana, SwiftKanban, Kanbanize, ClickUp, Height, Kanban Tool, Kanban Zone and KanbanFlow.