FREEDOM251

Freedom251 › Gaming & Minecraft

Free and open first

Best Game UI Design Software in 2026

Designing a game interface means shaping screens and interactions, then preparing the work for implementation. Compare prototype capabilities, design systems, UI animation support, and developer handoff to see which parts of that process each tool addresses. Real-time collaboration and included seats offer clues about team coordination, while primary platform, free-plan availability, and paid-from pricing help frame fit and cost. Fluid UI, Framer, and UXPin are among the software options shown, alongside Justinmind and Mockplus. Consider how your team moves from interface concepts to prototypes and developer-ready work, and compare the listed capabilities with that workflow.

  1. 1

    FlowMapp

    Free plan LinuxMacWeb+1

    FlowMapp combines site planning, wireframing, collaboration, and project administration in one visual platform.

    7.6 Free plan · paid from $15/mo Visit site
  2. 2

    Fluid UI

    by Fluid UI
    Free plan AndroidiPhoneLinux+3

    Fluid UI combines mockup creation, interactive prototyping and review features, with plans ranging from a free account to paid options.

    7.6 Free plan · paid from $8.25/mo Visit site
  3. 3

    Framer

    by Framer
    Free plan AndroidiPhoneLinux+3

    Framer combines visual site creation with CMS, collaboration, and managed hosting. The free plan uses a Framer domain, while custom domains require a paid plan; code export is not offered.

    7.5 Free plan · paid from $10/mo (annual) Visit site
  4. 4

    Justinmind

    Free plan AndroidAPIiPhone+4

    Justinmind combines interactive prototyping, collaboration, reusable UI assets, and export options.

    7.5 Free plan · paid from $19/mo · 10-day trial Visit site
  5. 5

    Lunacy

    Free plan APILinuxMac+3

    Lunacy combines design tools, built-in assets, and AI features with local-document and private-cloud options.

    7.4 Free plan · paid from $4.99/mo Visit site
  6. 6

    Marvel

    by Marvel
    Free plan AndroidAPIiPhone+1

    Marvel brings concept design, interactive presentations and developer handoff into one platform. Check the one-project free-plan limit and annual Pro pricing against your team's needs.

    7.4 Free plan · paid from $12/user/mo (annual) · 7-day trial Visit site
  7. 7

    MasterGo

    Free plan AndroidAPIiPhone+4
    7.4 Free plan Visit site
  8. 8

    MockFlow

    Free plan ExtensionMacWeb+1

    Choose MockFlow if you want wireframing and lite prototyping alongside a broad set of visual brainstorming tools.

    7.4 Free plan Visit site
  9. 9

    Mockplus

    by Mockplus
    Free plan AndroidExtensioniPhone+4

    Mockplus combines prototyping with developer handoff and collaboration tools, with free options and paid plans for expanded use.

    7.3 Free plan · paid from $5.95/user/mo (annual) Visit site
  10. 10

    OpenPencil

    Free plan AndroidAPIiPhone+4

    OpenPencil combines Figma-compatible editing, multiple export formats, and account-free peer-to-peer collaboration.

    7.3 Free plan Visit site
  11. 11

    Figma GIF Maker

    Free plan Web

    Figma GIF Maker covers frame ordering, animation settings, preview and export in a free browser workflow.

    7.2 Free plan Visit site
  12. 12

    Moqups

    Free plan APIExtensionWeb

    Moqups brings several design and collaboration activities into one browser-based workspace.

    7.2 Free plan · paid from $7/user/mo (annual) Visit site
  13. 13

    Pixso

    Free plan AndroidAPIiPhone+4

    Pixso combines design work, whiteboarding, and developer handoff, with file imports and plugin compatibility for teams bringing existing work.

    7.2 Free plan Visit site
  14. 14

    Origami Studio

    Free plan AndroidiPhoneMac

    Choose Origami Studio if you need a free tool for creating interactive interface prototypes, with video export and mobile preview through Origami Live.

    7.1 Free plan Visit site
  15. 15

    Pencil Project

    Free plan LinuxMacWindows

    Pencil combines interface-specific stencils, diagram shapes, and a range of export options in a desktop tool. Its links between document pages can carry through to web exports as hyperlinks.

    7.1 Free plan Visit site
  16. 16

    ProtoPie

    by ProtoPie
    Free plan AndroidAPIiPhone+4

    ProtoPie combines detailed interaction options with cross-device prototyping and a free starting plan. Check the free-plan limits and .pie-only export format against your workflow.

    7.1 Free plan · paid from $25/mo Visit site
  17. 17

    Penpot

    Free plan APISelf-hostedWeb

    Choose Penpot for collaborative design, prototyping, design systems, and developer code inspection, especially when self-hosting matters. Look elsewhere if a desktop app is required.

    7.0 Free plan · paid from $7/mo · 14-day trial Visit site
  18. 18

    Proto.io

    by Proto.io
    Free plan AndroidiPhoneWeb

    Proto.io combines interactive prototyping, asset libraries, and sharing in a browser-based tool. The free plan has tight project, screen, and storage limits; paid monthly plans start at $29 a month.

    7.0 Free plan · 15-day trial Visit site
  19. 19

    UXPin

    by UXPin
    Free plan AndroidiPhoneMac+2

    UXPin combines interactive prototyping, coded libraries and team sharing across web and desktop platforms.

    7.0 Free plan · paid from $29/user/mo (annual) · 14-day trial Visit site
  20. 20

    NinjaMock

    by NinjaMock
    Free plan Web

    NinjaMock combines wireframing, linked prototypes, vector editing, collaboration, and video playback.

    6.8 Free plan Visit site
  21. 21

    Quant-UX

    by Quant-UX
    Free plan Self-hostedWeb

    Quant-UX combines interactive prototyping with testing and built-in analytics, with unlimited prototypes and tests on its Free plan.

    6.8 Free plan Visit site
  22. 22

    Uizard

    by Uizard
    Free plan ExtensionWeb

    Choose Uizard if you want web-based design with prototyping, sharing, collaboration, and developer handoff.

    6.7 Free plan · paid from $12/user/mo (annual) Visit site
  23. 23

    Visily

    Free plan ExtensionWeb

    Visily combines AI-assisted design inputs, templates, and team editing in a browser-based tool.

    6.7 Free plan · paid from $11/user/mo (annual) Visit site
  24. 24

    Flinto

    Free trial AndroidiPhoneMac+1

    Flinto provides detailed interaction controls on Mac alongside a web-based Lite workflow. Its paid plans and platform requirements should be checked against your prototyping setup.

    6.5 From $99 · 14-day trial Visit site
  25. 25

    Wireframe.cc

    Free plan Web

    Choose Wireframe.cc when you need browser-based layout sketches with prototypes, reusable master pages, and file exports.

    6.5 Free plan · paid from $12/user/mo (annual) Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

More in Gaming & Minecraft