Best Game UI Design Software in 2026
Updated
In short: Fluid UI is ranked #1 of 32 as of 2 October 2026, ahead of Framer and UXPin. The best-ranked option with a free plan is Framer. The lowest first paid tier on this page is Lunacy at $1/mo.
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.
32 game UI design software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
17 of the 25 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 1 | Fluid UIWeb · Windows · Mac · Linux · Android · iPhone | Three bars | — | 6 of 6 | $8.25/mo | 6.8 | |
| 2 | FramerWeb · Windows · Mac · Linux · Android · iPhone | Three bars | — | 6 of 6 | $10/mo | 6.8 | |
| 3 | UXPinWeb · Windows · Mac · Android · iPhone | Three bars | — | 5 of 6 | $29/mo | 6.8 | |
| 4 | JustinmindWeb · Windows · Mac · Android · iPhone · Self-hosted · API | Three bars | — | 5 of 6 | $19/mo | 6.7 | |
| 5 | MockplusWeb · Windows · Mac · Android · iPhone | Three bars | — | 5 of 6 | $2.48/mo | 6.7 | |
| 6 | ProtoPieWeb · Windows · Mac · Android · iPhone · Self-hosted · API | Three bars | — | 5 of 6 | $25/mo | 6.7 | |
| 7 | LunacyWeb · Windows · Mac · Linux · Self-hosted | Three bars | — | 4 of 6 | $1/mo | 6.6 | |
| 8 | PixsoWeb · Windows · Mac · Android · Self-hosted · API | Three bars | — | 4 of 6 | $4/mo | 6.6 | |
| 9 | Proto.ioWeb · Android · iPhone | Three bars | — | 3 of 6 | $29/mo | 6.6 | |
| 10 | MarvelWeb · Android · iPhone · API | Three bars | — | 3 of 6 | $12/mo | 6.5 | |
| 11 | PenpotWeb · Self-hosted · API | Two bars | — | 1 of 6 | $7/mo | 6.4 | |
| 12 | VisilyWeb · Extension | Two bars | — | 1 of 6 | $14/mo | 6.4 | |
| 13 | MoqupsWeb · Extension | Two bars | — | 1 of 6 | $7/mo | 6.3 | |
| 14 | UizardWeb · Extension | Two bars | — | 1 of 6 | $3.25/mo | 6.3 | |
| 15 | NinjaMockWeb | Two bars | — | 1 of 6 | Free | 6.2 | |
| 16 | Quant-UXWeb · Self-hosted | Two bars | — | 1 of 6 | Free | 6.2 | |
| 17 | OpenPencilWeb · Windows · Mac · Linux · Android · iPhone | One bar | — | — | 6 of 6 | — | 5.6 |
| 18 | MasterGoWeb · Windows · Mac · Android · iPhone · Self-hosted · API | Two bars | — | 5 of 6 | Free | 5.5 | |
| 19 | MockFlowWeb · Windows · Mac · Extension | Two bars | — | — | 3 of 6 | — | 5.4 |
| 20 | Origami StudioMac · Android · iPhone | One bar | — | — | 3 of 6 | — | 5.3 |
| 21 | Pencil ProjectWindows · Mac · Linux | One bar | — | — | 3 of 6 | — | 5.3 |
| 22 | Balsamiq WireframesWeb · Windows · Mac | Two bars | — | — | 3 of 6 | $16/mo | 5.1 |
| 23 | Figma GIF MakerWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 24 | ForeUIWindows · Mac · Linux | Two bars | — | — | 3 of 6 | €130/mo | 5.1 |
| 25 | Wireframe.ccWeb | No signal | — | — | 1 of 6 | — | 5.1 |
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which game UI design software is ranked first on Freedom251?
Fluid UI is ranked #1 of 32 with a score of 6.8. Framer is second and UXPin third.
How many of these have a free plan?
17 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Lunacy has the lowest first paid tier we found: $1/mo.
How is this list ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation. Paid placements never change a rank.