Yes, both Backlog and Ubertesters offer a Free Trial.
Backlog is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Ubertesters is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Backlog begins at $29.16/Month when Billed Yearly, while pricing details for Ubertesters are unavailable.
Some top alternatives to Backlog includes Quickbase , Smartsheet, ClickUp, Zoho Projects, Jira, Wrike, TeamGantt, FogBugz, Teamwork, ProjectManager.com, Trackboard, TaskBranch, Quick Base, TestRail, Height and Project Insight.
Some top alternatives to Ubertesters includes TestRail, ReQtest, Bug-Track.com, Disbug, CloudQA, Kualitee, QuAck, UnbugQA, Crash Catch and TestUnity.