Yes, both Ek Link and TrackingDesk offer a Free Trial.
Ek Link is designed for Medium Business and Small Business.
TrackingDesk is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Ek Link Starts at $5/Month whereas for TrackingDesk Starts at $50/Month.
Some top alternatives to Ek Link includes TrackingDesk, Everflow, RedTrack.io, Refersion, Affiliatise, OffersHub, Offer18, Affiliatics and Trackdesk.
Some top alternatives to TrackingDesk includes AffTrack, Post Affiliate Pro, Everflow, Refersion, TUNE, ULUD, Affiliatics, Volument, Voluum and Trackdesk.