FlowBuilder is described as 'Flowinity is the leading hosting company, providing the best performance so what are you waiting for SIGN UP NOW!' and is an website in the Development category. There are more than 100 alternatives to FlowBuilder, not only websites but also apps for a variety of platforms, including Windows, Mac, Self-Hosted solutions and Linux. The best alternative is WordPress, which is both free and Open Source. Other great sites and apps similar to FlowBuilder are Blogger (Freemium), Webflow (Freemium), Classic Google Sites (Paid) and about.me (Freemium).