Commenty, BugHerd, zipBoard, not8, Userback, Timeline.io, ProjectHuddle, Gleap, Visual Inspector, Marker.io, TrackDuck, BugReplay, Ybug, Pangolin, Web Clipper: Easy Screenshot, Bug Snapshot, Loop Feedback, FeaturePeek, MeetMonocle, qTrace, ReportBugz, Buglog, Bugyard, W3Dart, Flowcast, Cereo, InSite Feedback, Wantoo.io, Zinputs, DebugMe, Webscope are some alternatives to Usersnap.