Yes, both Backlog and Toybox offer a Free Trial.
Backlog is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Toybox is designed for Individuals, Freelancers, Medium Business and Small Business.
Pricing for Backlog Starts at $29.16/Month when Billed Yearly whereas for Toybox Starts at $22/Month when Billed Yearly.
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 Toybox includes The Bug Squasher, Zoho BugTracker, ReportBugz, BugHerd, Buglog, zipBoard, Ybug, Bug-Track.com, Disbug and Userback.