Yes, both Retrium and Wrike offer a Free Trial.
Retrium is designed for Large Enterprises, Medium Business and Small Business.
Wrike is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Retrium Starts at $29/Month whereas for Wrike Starts at $9.80/User/Month.
Some top alternatives to Retrium includes Smartsheet, Miro, Process Street, Wrike, Notion, Freshbooks, Zoho Projects, ProjectManager.com, Microsoft Project, ProWorkflow, RADAR, TRACR, Worksuite, Watchwork, Quick Base, ClickUp, Resource Guru, Project Insight, Retrocat, Metro Retro and bttr.
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.