Yes, both ReviewStudio and ProofStuff offer a Free Trial.
ReviewStudio is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
ProofStuff is designed for Large Enterprises, Medium Business and Small Business.
The starting price of ReviewStudio begins at $15/Month when Billed Yearly, while pricing details for ProofStuff are unavailable.
Some top alternatives to ReviewStudio includes PageProof, ProofCafe, QuickReviewer, Workgroups DaVinci Proof, Hightail, WebProof, Coment, CrossCap Online Proofing, ProofStuff and Proofing.
Some top alternatives to ProofStuff includes PageProof, Ziflow, Aproove, ProofQuick, Approval Studio, QuickReviewer, Hightail, BLUE Online Proofing, WebProof and CrossCap Online Proofing.