Lenovo
Yes, both ZenTao and Jira offer a Free Trial.
ZenTao is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Jira is designed for Large Enterprises, Medium Business and Small Business.
Pricing for ZenTao Starts at $14,900One Time Payment whereas for Jira Starts at $6.25/User/Month when Billed Yearly.
Some top alternatives to ZenTao includes Quickbase , Smartsheet, ClickUp, Jira, Wrike, Taiga, GitScrum, monday.com, ProjectManager.com, Backlog, Quick Base, Redmine X, Height, Yodiz and Project Insight.
Some top alternatives to Jira includes Trello, Confluence, Asana, SwiftKanban, Kanbanize, ClickUp, Height, Kanban Tool, Kanban Zone and KanbanFlow.