Prott is described as 'free rapid prototyping and radical collaboration tool. Share your ideas and get feedback through easy-to-make interactive prototypes with Prott' and is an website in the Development category. There are more than 10 alternatives to Prott, not only websites but also apps for a variety of platforms, including Mac, iPhone, Windows and Android. The best alternative is Adobe XD. It's not free, so if you're looking for a free alternative, you could try InVision or Framer. Other great sites and apps similar to Prott are Principle (Paid), Origami Studio (Free), STUDIO (Freemium) and ProtoPie (Paid).
HotGloo is a UX, wireframe and prototyping tool designed to build wireframes for web, mobile and wearables. Create and share fully interactive prototypes with your team and clients and gather feedback on the process.
Built for design systems Plan your design system with our component creation tools. Or roll out your existing design system with our custom presets and guided usage. Continuously improve it with design linting and usage reporting.