Fluid UI Alternatives

    Fluid UI is described as 'is the fastest mobile app prototyping tool available. Design and test your low and high fidelity app mockups on a mobile device with ease' and is an app in the Development category. There are more than 50 alternatives to Fluid UI for a variety of platforms, including Online / Web-based, Mac, Windows, Linux and iPhone. The best alternative is diagrams.net, which is both free and Open Source. Other great apps like Fluid UI are Adobe XD (Paid), Lucidchart (Freemium), Balsamiq Wireframes (Paid) and Penpot (Free, Open Source).

    This page was last updated Jun 22, 2021

      • Mac
      • Windows
      • Linux
      FlairBuilder is a user interface prototyping tool for easy authoring of interactive website wireframes, mockups and GUI prototypes.
      • Mac
      Creo is a next generation Mac tool which aims to combine the Design and Development process into a single easy to use application.
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      • FreemiumProprietary
      • Online
      Wireframe your Ideas iPlotz allows you to rapidly create clickable, navigable mockups and wireframes for prototyping websites and software applications. Create a project, add wireframe pages with design components and discuss your creations with others.
      No screenshots yet
    1. Briefs is the essential app design tool built for a professional design workflow. Lifeless mockups don’t tell the entire story, but you don’t have time to build a prototype. We’ve been there, too. Your clients needed a clearer picture, so give them something to touch.
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      • 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      The program seems to be no longer updated.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.



    2. Serena Prototype Composer - the best agile application prototyping tool is now free! View the demo, take the product tour, or download it free today.
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      • Mac
      • iPhone
      • iPad
      Prototypr helps you build prototypes rapidly and easily. Import images from Photoshop, link the screens, upload the result onto an iOS device over WiFi and show it off to your fellow developers and product owners. Want to showcase the design on a bigger screen?

      Discontinued

      The program is no longer developed, but last version, 1.2.2, released on Mar 25, 2014, can be still downloaded from the official website.

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      • FreemiumProprietary
      • Mac
      • Windows
      • Linux
      Specfox is the first tool to address the tedious process of writing website specifications, which is often frustrating and time-consuming.
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    3. SwordSoft Layout is an desktop application that makes it very easy for you to create, preview, and manage mockups of your website, mobile application or desktop application. With so many UI elements to choose from, you can design anything.
      No screenshots yet
      • Mac
      • Windows
      • Linux
      • Online
      Quickly create, share and simulate professional wireframes, mock-ups and UI prototypes online without programming.
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    Showing 60 of 79 alternatives