Yes, both GoProof and Approval Studio offer a Free Trial.
GoProof is designed for Freelancers, Medium Business and Small Business.
Approval Studio is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of Approval Studio begins at $3,999/Month when Billed Yearly, while pricing details for GoProof are unavailable.
Some top alternatives to GoProof includes Google Sheets, PageProof, ProofQuick, ProofCafe, QuickReviewer, Workgroups DaVinci Proof, WebProof, Coment, CrossCap Online Proofing and Proofing.
Some top alternatives to Approval Studio includes PageProof, ProofQuick, ProofCafe, QuickReviewer, ReviewStudio, Workgroups DaVinci Proof, Hightail, WebProof, Coment and Proofing.