The best alternatives to Flow are MockFlow, Balsamiq Cloud, and Uicard. If these 3 options don't work for you, we've listed a few more alternatives below.
Uicard lets you rapidly draw mobile outlines and dump your ideas inside. If you feel like refining, you can even go into more detail with grids, icons, and minimum touchpoints. The possibilities (or imagination...
Roughups lets you create hand drawn wireframes on your iPad and easily make them interactive with loads of custom components and tools. Once you're done you can share you creations on the web. Or to give more r...
Reduce time, money & RFC’s (Requests for change) by clarifying ideas at the beginning stage of any project with Claritee’s visual collaborative hub and smart wireframing options.