Principle is described as 'Makes it easy to create animated and interactive user interface designs. Whether you're designing the flow of a multi-screen app, or new interactions and animations, Principle lets you create designs that look and feel amazing' and is a Prototyping tool in the development category. There are more than 25 alternatives to Principle for a variety of platforms, including Web-based, Mac, Windows, SaaS and iPhone apps. The best Principle alternative is Figma, which is free. Other great apps like Principle are Napkins.dev, Framer, ProtoPie and InVision.
Siter.io is a no-code website builder that allows you to design and publish websites without any code. It works by designing directly in the browser, freehand, using tools you already know.
Origami Studio is a free design tool built by Facebook designers for creating interactive UI prototypes. An elegant, layer-based interface allows designers to repaidly create prototypes with layers, build interactions and then share them with others.
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.
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.
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!
All in One Prototyping Tool For Vue Developers. From Component Architecture to Code Exporting.
Pixate generates 100% native prototypes, so you can experience your ideas on device as if they’re completely real.
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...
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.
How great apps are made - PandaSuite makes it easy to create highly interactive content (iOS, Android, HTML5) and publish it where it matters.
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...
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easy animations and behaviors