Yes, both TestRail and Bugfender offer a Free Trial.
TestRail is designed for Large Enterprises, Medium Business and Small Business.
Bugfender is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing details for both TestRail and Bugfender are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to TestRail includes Jira, ReQtest, Zoho BugTracker, Bug-Track.com, TestCaseLab, Qase, Kualitee, QuAck, Crash Catch and QA touch.
Some top alternatives to Bugfender includes Instabug, Bugsnag, ReportBugz, Buglog, BugHost, BugReplay, Bug-Track.com, Disbug, Crash Catch and Toybox.