Yes, both Scale8 and TapAnalytics offer a Free Trial.
Scale8 is designed for Freelancers, Medium Business and Small Business.
TapAnalytics is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Scale8 begins at $10/Month, while pricing details for TapAnalytics are unavailable.
Some top alternatives to Scale8 includes Google Tag Manager, TagCommander, Crownpeak TagControl, Tag Governance, Tealium iQ, Tag Inspector, Tagmate, Magic Pixel and Stape.
Some top alternatives to TapAnalytics includes Tapdesk, AgencyAnalytics, TapInfluence, TrackMaven, Vidooly, Tapfiliate, tapCLIQ, ClickPoint Software, Clicky and DashClicks.