Apps similar to Principle include Figma, which has a free version. Other options are Napkins.dev, Framer, InVision and Marvel. You're spoiled for choice with Prototyping Tools like Principle: we list more than 25 alternatives for the web, Mac, Windows, iPhone and Linux.
Design production-ready interactive content. Design interactivity and animation on an infinite canvas with real-time collaboration. Organized on a shared workspace for your entire team.
United States
Revolutionize your development process by bridging the gap between designers and developers to turn your design visions into production-ready UIs.
Finland
EU
WireframeSketcher is a software tool that helps product managers, designers and developers quickly create wireframes, mockups and prototypes for desktop, web and mobile applications. It’s standalone software and a plug-in for any Eclipse IDE.
GermanyEU
MockFlow accelerates early-stage product design and ideation with AI-powered wireframing, prototyping, and visual brainstorming. WireframePro and IdeaBoard enable teams to collaboratively transform initial concepts into professional, shareable wireframes and diagrams.
India
All in One Prototyping Tool For Vue Developers. From Component Architecture to Code Exporting.
ReacType is a visual prototyping tool for developers employing React component architecture alongside the comprehensive type checking of TypeScript. In other words, you can draw prototypes and export React / Typescript code!
Pixate generates 100% native prototypes, so you can experience your ideas on device as if they’re completely real.
United States
Work your way up from a blank canvas, or pull in designs from Photoshop or Sketch. Lay out your states and instantly animate between them, without coding a thing. Share your prototypes with anyone or view on any device via a humble...
United Kingdom
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.
GermanyEU
How great apps are made - PandaSuite makes it easy to create highly interactive content (iOS, Android, HTML5) and publish it where it matters.
FranceEU
Fluid UI is the fastest mobile app prototyping tool available. Design and test your low and high fidelity app mockups on a mobile device with ease. Simple and UX oriented, this UI tool helps unlock creativity and will save your team time and money while gathering app...
