Open Source Fluid UI Alternatives

    The best open source alternative to Fluid UI is diagrams.net, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Fluid UI and 11 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Fluid UI are Penpot (Free, Open Source), Apache OpenOffice Draw (Free, Open Source), Wireflow (Free, Open Source) and Diagramo (Free, Open Source).

    This page was last updated Sep 21, 2021

    1. diagrams.net (previously draw.io) is a free online diagram drawing application for workflow, BPM, org charts, UML, ER, network diagrams. No login or registration are required and features include the ability to save locally (including SVG), a range of stencils, .
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    2. Penpot is the first Open Source design and prototyping platform meant for cross-domain teams. Non dependent on operating systems, Penpot is web based and works with open web standards (SVG). For all and empowered by the community.
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    3. Draw, part of the Apache OpenOffice suite, is a graphics editor that gives you the tools to communicate with visuals and diagrams. With a maximum page size of 300cm by 300cm, Draw is powerful tool for posters, graphs, charts, and more.
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    4. Wireflow is free, online, open source, real-time collaborative tool for creating beautiful user flow prototypes.
    5. Diagramo is an online flowchart software - diagrams (create, edit and share) - organization charts (create, edit and share) - network diagrams (create, edit and share) - graphs (create, edit and share)
      Diagramo vs Fluid UI opinions
      pros, cons and recent comments
      It's not a wireframing/mockup tool
      Negative comment almost 4 years ago

      0


      • FreeOpen Source
      • Online
      • Self-Hosted
      • Software as a Service (SaaS)
      Presentator is a free web application that allows you to present your designs in an easy, organized and interactive way.
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      • FreeOpen Source
      • Online
      • Self-Hosted
      Mockup Designer, built with Backbone, Backbone-LocalStorage and Html2Canvas, is a super-easy-to-use mockup tool that uses the local storage of your browser as its backend. However the data layer is loosely coupled, so you can integrate with any RESTful API or any Backend service.
    6. Open source wireframing tool written in typescript, react and redux.
      • 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.

    7. Quant UX is a research, usability and prototyping tool to quickly test your designs and get data driven insights.
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    Showing 10 of 11 alternatives