FLIX is described as 'visual story development tool for feature film, TV production, games, and more. Designed to promote fast-paced creative collaboration, FLIX removes the technical barriers that can cause frustration and slow you down'. There are eight alternatives to FLIX for a variety of platforms, including Windows, Online / Web-based, Mac, Android and iPhone. The best alternative is Celtx, which is free. Other great apps like FLIX are Storyboard That (Freemium), Boords (Paid), FrameForge (Paid) and Storyboard Quick (Paid).
Based on the Firefox engine, supports standards, visual storyboarding, production scheduling, publication & international languages MUI support. Free tutorials, videos & wiki are available from the site. There is a very helpful community too.
Storyboard That is the world's best online storyboard creator. Everyday people from all over the world use Storyboard That to quickly create amazing storyboards. Teachers Teachers use Storyboard That as a powerful re-enforcement tool for lessons and book reports.
Toon Boom Storyboard Pro is essential to the beginning of any audiovisual project. Where Your Story Begins Storyboard software that combines drawing and animation tools with camera controls. Develop the story with total artistic control.