Principle AlternativesOnly apps categorised as UI Design Tools

The best UI Design alternative to Principle is Figma, which is free. If that doesn't suit you, our users have ranked more than 25 alternatives to Principle and 11 are UI Design Tools so hopefully you can find a suitable replacement. Other interesting UI Design Tool alternatives to Principle are Napkins.dev, Framer, Pixso and Hana by Spline.

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Alternatives list

  1. Figma icon

    Figma

     240 likes

    Figma is a web-based platform offering a robust set of tools for vector graphics editing and prototyping, along with offline desktop apps for seamless workflows. Designed specifically for UI and UX design, it emphasizes real-time collaboration, visual versioning, and vector networks to streamline the designer's work.

    100 Figma alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Online
    • Chrome OS
    • Software as a Service (SaaS)
    • Android
    • Android Tablet
    • iPhone
    • iPad
    ,
     
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    1
    Comments about Figma as an Alternative to Principle
    randomperson
    Negative
    0

    Figma doesn't allow for complex, frame-by-frame animations like Principle does

    Figma icon
    Figma icon
    • Figma is Freemium and ProprietaryPrinciple is Paid and Proprietary
  2. Napkins.dev icon

    Napkins.dev

     16 likes

    An open source wireframe to app tool powered by Llama 3.2 vision. Upload a screenshot of a simple site/design & get code.

    Cost / License

    • Free
    • Open Source (MIT)

    Application types

    Platforms

    • Online
    Napkins.dev screenshot 1
     
  4. Framer icon

    Framer

     29 likes

    Combines code-driven and visual editing workflows for interactive UI design, high-fidelity prototyping, real-time team collaboration, reusable components, inline commenting, mobile previews on Android/iOS, and smooth developer handoff for efficient workflow.

    83 Framer alternatives

    Cost / License

    • Freemium
    • Proprietary (MIT)

    Application types

    Platforms

    • Mac
    • Windows
    • Online
    Framer screenshot 1
     
  5. Ad
  6. Pixso icon

    Pixso

     3 likes

    Pixso is the best collaboration tool that enables you to make great products as a team. You can prototype, design, and deliver code with Pixso.

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • Software as a Service (SaaS)
    Pixso screenshot 1
     
  8. Qt Design Studio icon

    Qt Design Studio

     3 likes

    Revolutionize your development process by bridging the gap between designers and developers to turn your design visions into production-ready UIs.

    Cost / License

    • Free Personal
    • Proprietary

    Application types

    Platforms

    • Windows
    • Mac
    • Linux
    • Flathub
    • Flatpak
    Qt Design Studio screenshot 1
     
  10. Haiku Animator icon

    Haiku Animator

     6 likes

    Animator by Haiku is a creative environment for crafting codebase-ready animations. Carefully built around modern workflows, Animator integrates with your favorite design and code tools, and it's all backed by git version

    17 Haiku Animator alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    Haiku Animator screenshot 1
     
  11. Siter.io icon

    Siter.io

     13 likes

    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.

    Cost / License

    • Paid
    • Proprietary

    Application types

    Platforms

    • Online
    • Software as a Service (SaaS)
    Siter Editor
     
  12. Origami Studio icon

    Origami Studio

     13 likes

    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.

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Mac
    • iPhone
    Layer based design
     
  13. MockFlow icon

    MockFlow

     21 likes

    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.

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • Online
    • Software as a Service (SaaS)
    Wireframe faster, iterate better — MockFlow makes it easy to visualize and refine UI ideas with your team in real-time.
     
  14. Aaply icon

    Aaply

     2 likes

    Aaply Tool that helps teams design mobile apps and create a human-centered product experience

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Online
    Aaply screenshot 1
     
11 of 11 Principle alternatives