Yes, both Backlog and FogBugz offer a Free Trial.
Backlog is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
FogBugz is designed for Large Enterprises, Small Business and Medium Business.
The starting price of Backlog begins at $29.16/Month when Billed Yearly, while pricing details for FogBugz are unavailable.
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.
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.