Alternatives is described as 'Cozimo is a real time collaboration tool where you can review your design, video and pdf projects- Review and markup images, videos, PDFs and documents from any web browser'. There are three alternatives to, not only websites but also apps for . The best alternative is proofHQ. Other great sites and apps similar to are TheCommentor (Paid) and ConceptShare (Paid).

    The list of alternatives was last updated Dec 14, 2011

    Showing 3 of 3 alternatives