Yes, both Dropmark and Sensive offer a Free Trial.
Dropmark is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Sensive is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Dropmark Starts at $4/Month when Billed Yearly whereas for Sensive Starts at $10/Month.
Some top alternatives to Dropmark includes Sensive, Posted, Atomicly, Qualified, Workvivo, Content Snare, VSpace, elocance, Clarity, Moderne and Yourganize.
Some top alternatives to Sensive includes Infolio, Basecamp, Teamwork, Microsoft Project, CollaborateCloud, ClickUp, Project.co, Collabee, Teamwork Spaces, Acollab and Collato.