Yes, both SyncSketch and Deltek ConceptShare offer a Free Trial.
SyncSketch is designed for Large Enterprises, Medium Business and Small Business.
Deltek ConceptShare is designed for Large Enterprises, Medium Business and Small Business.
Pricing for SyncSketch Starts at $6.80/Month when Billed Yearly whereas for Deltek ConceptShare Starts at $250/Month.
Some top alternatives to SyncSketch includes Ziflow, ProofCafe, QuickReviewer, ReviewStudio, Workgroups DaVinci Proof, Filestage, WebProof, Coment, MediaMarkup and Proofing.
Some top alternatives to Deltek ConceptShare includes PageProof, ProofQuick, ProofCafe, QuickReviewer, ReviewStudio, WebProof, Coment, CrossCap Online Proofing, ProofStuff and Proofing.