Microsoft
ProofQuick offers Free Trial, but Slope does not.
ProofQuick is designed for Freelancers, Medium Business and Small Business.
Slope is designed for Large Enterprises and Medium Business.
Pricing details for both ProofQuick and Slope are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to ProofQuick includes PageProof, GoProof, Ziflow, ProofCafe, QuickReviewer, WebProof, CrossCap Online Proofing, ProofStuff, Zapier and Proofing.
Some top alternatives to Slope includes Quickbase , Smartsheet, ClickUp, Wrike, TeamGantt, Teamwork, ProjectManager.com, Microsoft Project, Slenke, TaskBranch, Quick Base, Today, Sensive, Height and Project Insight.