Yes, both Aiveo and Sentry offer a Free Trial.
Aiveo is designed for Large Enterprises, Medium Business and Small Business.
Sentry is designed for Large Enterprises, Medium Business and Small Business.
Pricing details for both Aiveo and Sentry are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to Aiveo includes Backlogs, FogBugz, Bugcutter, Backlog, Sentry, Zoho BugTracker, DoneDone, Bug-Track.com, Disbug and Crash Catch.
Some top alternatives to Sentry includes The Bug Squasher, Bugsnag, Zoho BugTracker, Rollbar, TrackJS, BugHost, Bug-Track.com, Disbug, Hawk and Crash Catch.