Yes, both Dropmark and Content Snare offer a Free Trial.
Dropmark is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Content Snare is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Dropmark Starts at $4/Month when Billed Yearly whereas for Content Snare Starts at $9/Month.
Some top alternatives to Dropmark includes Sensive, Posted, Atomicly, Qualified, Workvivo, Content Snare, VSpace, elocance, Clarity, Moderne and Yourganize.
Some top alternatives to Content Snare includes Gist, GatherContent, DocSavy, Note-Smart, getSparks, Collect, Qualified, GatherDeals, Workvivo, Slick and Snare.