ManageEngine ServiceDesk Plus, YouTrack, Eventum, Request Tracker, Agilefant, Support Incident Tracker, Kendis.io, jtrac, FogBugz, VersionOne, MantisHub, Flyspray, Issue Tracker, Connecteam, The Bug Genie, Redmine CRM, Kunagi, Telerik TeamPulse, Proces.io, Allegra, Lavagna, NodePoint, canvasis.live, Apache Bloodhound, Team Task Manager, Codendi, Vermis, Zoho BugTracker, Bugira, Atom Bug Tracker, Lean Testing, Agilean Solutions, XBtrack task and bug tracker, Sprintly, 16bugs, Colabolo, SPECZ.io, tasksIT, Akiri DevBox, ChiliProject, VisionFlow, Bugify are some alternatives to A1 Project Manager.