Yes, both TrackingDesk and Volument offer a Free Trial.
TrackingDesk is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Volument is designed for Large Enterprises, Medium Business and Small Business.
Pricing for TrackingDesk Starts at $50/Month whereas for Volument Starts at $25/Month.
Some top alternatives to TrackingDesk includes AffTrack, Post Affiliate Pro, Everflow, Refersion, TUNE, ULUD, Affiliatics, Volument, Voluum and Trackdesk.
Some top alternatives to Volument includes SimilarWeb Pro, Google Analytics, CustomerEngagePro, Visitor Analytics, Makko, GingerTag, UseItBetter, Creabl, WebForce Analytics and Analyzati.