Yes, both Taiga and Backlog offer a Free Trial.
Taiga is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Backlog is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Taiga Starts at $5/User/Month when Billed Yearly whereas for Backlog Starts at $29.16/Month when Billed Yearly.
Some top alternatives to Taiga includes Smartsheet, Miro, Process Street, Wrike, Notion, Jira, GitScrum, ProjectManager.com, OpenProject, Backlog, Kanbanize, Quick Base, ClickUp, Height, Yodiz and Kanban Zone.
Some top alternatives to Backlog includes Smartsheet, Miro, Process Street, Wrike, Notion, Jira, TeamGantt, FogBugz, Teamwork, ProjectManager.com, Trackboard, TaskBranch, Quick Base, ClickUp, TestRail, Height and Project Insight.