Yes, both Gantter and Wrike offer a Free Trial.
Gantter is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Wrike is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Gantter Starts at $5/User/Month whereas for Wrike Starts at $9.80/User/Month.
Some top alternatives to Gantter includes Smartsheet, Miro, Process Street, Wrike, Notion, Microsoft PPM, TeamGantt, monday.com, Teamwork, ProjectManager.com, Microsoft Project, Workep, Worksuite, Plan, Quick Base, ClickUp and Ravetree.
Some top alternatives to Wrike includes Smartsheet, Miro, Process Street, Notion, Jira, Basecamp, Trello, TeamGantt, monday.com, Asana, Teamwork, ProjectManager.com, Microsoft Project and ProWorkflow.