Yes, both Ubertesters and Sentry offer a Free Trial.
Ubertesters 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 Ubertesters and Sentry are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to Ubertesters includes TestRail, ReQtest, Bug-Track.com, Disbug, CloudQA, Kualitee, QuAck, UnbugQA, Crash Catch and TestUnity.
Some top alternatives to Sentry includes The Bug Squasher, Bugsnag, Zoho BugTracker, Rollbar, TrackJS, BugHost, Bug-Track.com, Disbug, Hawk and Crash Catch.