Mockup Builder AlternativesPrototyping & Wireframing Tools like Mockup Builder

Mockup Builder is described as 'Design your software or website mockups within minutes. Mockup Builder is a new look to solve old problem with prototyping and sharing sketches with customers. This startup was built to solve developer’s needs in product that can help to make it better communication tool between' and is a Wireframing tool in the development category. There are more than 25 alternatives to Mockup Builder, not only websites but also apps for a variety of platforms, including Windows, Mac, Linux and SaaS apps. The best Mockup Builder alternative is Pencil Project, which is both free and Open Source. Other great sites and apps similar to Mockup Builder are Lucidchart, Napkins.dev, Frame0 and Balsamiq Wireframes.

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Alternatives list

  1. Pencil Project icon

    Pencil Project

     416 likes

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

    78 Pencil Project alternatives

    Cost / License

    Application types

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • PortableApps.com
    Pencil Project screenshot 1
     
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    3
    Comments about Pencil Project as an Alternative to Mockup Builder
    Guest
    Positive
    2

    extreme intuitive and easy... no bug related

    Review by a new / low-activity user.
    Guest
    Positive
    0

    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.

    Review by a new / low-activity user.
    Guest
    Positive
    0

    Easier to use and extensive documentation and support available

    Review by a new / low-activity user.
    Pencil Project icon
    Pencil Project icon
    • Pencil Project is Free and Open SourceMockup Builder is Freemium and Proprietary
  2. Lucidchart icon

    Lucidchart

     534 likes

    Lucidchart is a cloud-based platform that promotes teamwork through diagramming, collaboration, and data visualization. It serves millions worldwide, offering flowcharts, UML, real-time collaboration, Visio support, and browser access. Designed for innovation and understanding, it integrates easily into workflows.

    66 Lucidchart alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Software as a Service (SaaS)
    Lucidchart Templates and Examples: With hundreds of template examples to choose from, you can start diagramming in no time.
     
  4. 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
     
  5. Frame0 icon

    Frame0

     13 likes

    Sketch your app ideas without stress Make hand-drawn style wireframes quickly and easily.

    52 Frame0 alternatives

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    Frame0 screenshot 1
     
  6. Balsamiq Wireframes icon

    Balsamiq Wireframes

     118 likes

    Low-fidelity UI wireframing tool simulating sketching experience, optimized for speed with Quick Add, built for collaboration, drag-n-drop simplicity, exportable wireframes to PNG/PDF, interactive prototypes via linking, hundreds of UI components, reusable symbols, and more.

    75 Balsamiq Wireframes alternatives

    Cost / License

    • Paid
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Online
    Balsamiq Wireframes screenshot 1
     
  7. Square Sketch icon

    Square Sketch

     9 likes

    Digital graph paper for diagrams, technical sketches and geometric art.

    Cost / License

    • Paid
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    Square Sketch screenshot 1
     
  9. Wireflow icon

    Wireflow

     22 likes

    Feature-rich, open-source Wireflow offers a collaborative platform for online creation of complex user flow prototypes. Ideal for team work in UI design, wireframing, and mind mapping, promoting idea sharing in real-time environment aided by modern whiteboard features.

    Cost / License

    • Free
    • Open Source (MIT)

    Application types

    Platforms

    • Online
    • Self-Hosted
    Wireflow screenshot 1
     
  10. Moqups icon

    Moqups

     78 likes

    A streamlined web app that helps you create and collaborate in real-time on wireframes, mockups, diagrams and prototypes.

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • Online
    • Google Chrome
    • Mozilla Firefox
    Diagramming & Mapping
     
  11. Axure RP icon

    Axure RP

     40 likes

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

    66 Axure RP alternatives

    Cost / License

    • Paid
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Sketch
    Axure RP screenshot 1
     
  12. Quant-UX icon

    Quant-UX

     10 likes

    Quant-UX is an integrated Prototyping and Analytics software. It allows you to design, test and analyze interaction prototypes.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    Quant-UX screenshot 1
     
  13. Marvel icon

    Marvel

     27 likes

    A collaborative design tool offering wireframing, prototyping, and design specs creation in a single browser-based platform. Integrate seamlessly with your workflow via API, sync with Sketch and Photoshop, and utilize a vast library of assets. Streamline design-to-dev with automated code generation.

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Apple Watch
    • Apple TV
    • Messages
    • Software as a Service (SaaS)
    Marvel screenshot 1
     
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