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Mockup Builder Alternatives for Mac

Mockup Builder is not available for Mac but there are plenty of alternatives that runs on macOS with similar functionality. The best Mac alternative is Pencil Project, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Mockup Builder and 18 are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to Mockup Builder are Balsamiq Wireframes, Axure RP, Quant-UX and Antetype.

Mockup Builder alternatives are mainly Prototyping Tools but may also be Wireframing Tools or UI Design Tools. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Mockup Builder.
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  • Online

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  1. Pencil is a standalone app that lets you create diagrams or UI mockups. It doesn't have collaboration/multi-user features.

    Discontinued

    The last release/commit was in October 2019.

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    Pencil Project vs Mockup Builder opinions
    Most users think Pencil Project is a great alternative to Mockup Builder.

    extreme intuitive and easy... no bug related

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    Easier to use and extensive documentation and support available

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    Non commercial, versatile, quite complete, active development, local ((you choos when and to who share your projects), exports in png, pdf, web page, vector SVG graphics or Open/Libre office format.

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  2. Balsamiq Wireframes is a rapid low-fidelity UI wireframing tool that reproduces the experience of sketching on a notepad or whiteboard, but using a computer.

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  3. Axure RP icon

    Axure RP

    • Mac
    • Windows
    • Sketch

    Axure RP is the leading tool for rapidly creating wireframes, prototypes and specifications for applications and web sites.

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  4. Quant-UX icon

    Quant-UX

    • FreeOpen Source
    • Mac
    • Windows
    • Linux

    Quant UX is a research, usability and prototyping tool to quickly test your designs and get data driven insights.

    Screenshot
  5. Antetype icon

    Antetype

    • Mac

    ANTETYPE is a brand new, ground-breaking design application that supports user interface designers at every step of their work. Design beautiful interfaces, invent new widgets, style them and put it all together in an interactive prototype!

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  6. quickMockup icon

    quickMockup

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Online
    • Self-Hosted

    Online tool for creating mockups in the browser. Use your browser’s save function to save the file (just html for view only, complete save for an editable version) or export to codepen for others to view.

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  7. WireframeSketcher icon

    WireframeSketcher

    • Mac
    • Windows
    • Linux
    • Eclipse

    WireframeSketcher is a software tool that helps quickly create wireframes, mockups and prototypes for desktop, web and mobile applications. It comes both as a plug-in for any Eclipse-based IDE and a standalone version.

    Screenshot
  8. Mockplus icon

    Mockplus

    • Mac
    • Windows

    Mockplus is a desktop-based prototyping tool. It can be used to create wireframes/mockups/prototypes for any mobile and web apps with ease. This tool will make UI/UX designers prototype faster, smarter and easier.

    Screenshot
  9. Napkee icon

    Napkee

    • FreeOpen Source
    • Mac
    • Windows

    Napkee makes your Balsamiq Mockups come alive. Import a BMML and export to web or flex code in a few clicks.

    Discontinued

    The program seems to be no longer updated. Last version, 2.0 alpha 3, released on October 30, 2013, can be still downloaded from the official website.

    This is the main window when Napkee starts.
  10. ForeUI icon

    ForeUI

    • Mac
    • Windows
    • Linux

    EaSynth ForeUI is an easy-to-use UI prototyping tool. You can use ForeUI to create skinnable prototype of software or website, and run the interactive simulation in your web browser. You can switch the UI theme of the prototype, thus the fidelity will be changed as well.

    Easy drag and drop mocking up.
Showing 10 of 18 alternatives