Symu.co is described as 'Symu is an easy to use tool for web designers and videographers. Everyone can add comments anywhere on a graphic or video project. Symu gives you the ability to transform static designs into fully interactive prototypes' and is a Prototyping tool in the development category. There are more than 10 alternatives to Symu.co, not only websites but also apps for a variety of platforms, including SaaS, iPhone, iPad and Android Tablet apps. The best Symu.co alternative is Flask, which is free. Other great sites and apps similar to Symu.co are InVision, Marvel, Studio.Design and Frame.io.
Kollaborate is a powerful platform for video professionals. Upload any type of file, not just video, and share it with colleagues and clients. Get feedback that you can import directly back into your editing application (supported apps: Avid, FCPX, Adobe Premiere, FCP7, DaVinci...
United States
Adpiler is a project management tool for banner production agencies. You can preview HTML5 banners ads to your clients and easily manage all of their feedback.
Rapid app prototyping with a user-generated library of components. No design skills needed.
United Kingdom
