Neither Mfactor by Workgroups nor WebProof offers a free trial.
Mfactor by Workgroups is designed for Large Enterprises, Medium Business and Small Business.
WebProof is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of WebProof begins at $10/User/Month, while pricing details for Mfactor by Workgroups are unavailable.
Some top alternatives to Mfactor by Workgroups includes GoVisually, Ziflow, Approval Studio, QuickReviewer, ReviewStudio, Filestage, Hightail, Jumpshare, WebProof and Ashore.
Some top alternatives to WebProof includes PageProof, GoProof, Ziflow, ProofQuick, ProofCafe, Workgroups DaVinci Proof, Hightail, Coment, ProofStuff and Proofing.