TestRail offers Free Trial, but Disbug does not.
Disbug is designed for Individuals, Large Enterprises, Medium Business and Small Business.
TestRail is designed for Large Enterprises, Medium Business and Small Business.
Pricing details for both Disbug and TestRail are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to Disbug includes The Bug Squasher, Sentry, Zoho BugTracker, ReportBugz, Usersnap, BugHost, Bug-Track.com, Crash Catch and Bugout.dev.
Some top alternatives to TestRail includes Jira, ReQtest, Zoho BugTracker, Bug-Track.com, TestCaseLab, Qase, Kualitee, QuAck, Crash Catch and QA touch.