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Yes, both MediaMarkup and Jumpshare offer a Free Trial.
MediaMarkup is designed for Large Enterprises, Medium Business and Small Business.
Jumpshare is designed for and undefined.
The starting price of Jumpshare begins at $8.25/Month when Billed Yearly, while pricing details for MediaMarkup are unavailable.
Some top alternatives to MediaMarkup includes PageProof, ProofCafe, QuickReviewer, ReviewStudio, Workgroups DaVinci Proof, Filestage, Hightail, Coment, ProofStuff and Proofing.
Some top alternatives to Jumpshare includes CloudApp, Loom, Droplr, GoProof, ProofQuick, ProofCafe, Workgroups DaVinci Proof, WebProof, Dropbox Replay and Proofing.