Yes, both Offer18 and Trackdesk offer a Free Trial.
Offer18 is designed for Large Enterprises, Medium Business and Small Business.
Trackdesk is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Offer18 Starts at $49/Month whereas for Trackdesk Starts at $149/Month.
Some top alternatives to Offer18 includes AffTrack, Post Affiliate Pro, TrackingDesk, Refersion, Affiliatise, TUNE, OffersHub, Affiliatics, Evotrack and Trackdesk.
Some top alternatives to Trackdesk includes AffTrack, Post Affiliate Pro, TrackingDesk, Refersion, Affiliatise, OffersHub, Affiliatics, Sir Filiate, QlickTrack and Referral Stack.