Yes, both FogBugz and Teamwork offer a Free Trial.
FogBugz is designed for Large Enterprises, Small Business and Medium Business.
Teamwork is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing details for both FogBugz and Teamwork are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to FogBugz includes Freshbooks, Jira, Wrike, Smartsheet, Zoho Projects, GitScrum, Teamwork, ProjectManager.com, Backlog, Worksuite, Sprintly, Quick Base, ClickUp, Resource Guru, TestRail, Height, Yodiz and TaskBlast.
Some top alternatives to Teamwork includes Quickbase , Smartsheet, ClickUp, Zoho Projects, Freshbooks, Wrike, TeamGantt, ProjectManager.com, Microsoft Project, ProWorkflow, nTask, Worksuite, Taskworld, Trackboard, Quick Base, Today, Resource Guru, Height and Project Insight.