Best Game UI Design Software in 2026
Updated
In short: ProtoPie is ranked #1 of 32 as of 2 October 2026, ahead of Justinmind and Penpot. The best-ranked option with a free plan is Justinmind. The lowest first paid tier on this page is Lunacy at $1/mo.
Designing game interfaces involves more than arranging screens: prototyping and preparing work for implementation can also shape your software choice. Compared on prototype capabilities, design systems, UI animation support, and developer handoff, these entries span several parts of interface work. ProtoPie, Justinmind, and Penpot lead the ranking, with Marvel and Pixso next. For team fit, consider real-time collaboration and included seats, as well as the primary platform. Free-plan availability and paid-from pricing provide additional points to weigh against the capabilities your design process needs.
32 game UI design software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
| # | Platform | Score | Why | From | Free plan | Paid from | Real-time collaboration | |
|---|---|---|---|---|---|---|---|---|
| 1 | ProtoPie | 8.9 | RecognisedAPIDocumented | $25/mo | Yes | — | — | View |
| 2 | Justinmind | 8.7 | RecognisedAPIDocumented | $19/mo | Yes | — | — | View |
| 3 | Penpot | 8.6 | RecognisedAPIDocumented | $7/mo | Yes | — | — | View |
| 4 |  Marvel | 8.1 | RecognisedAPIDocumented | $12/mo | Yes | 12 /user/mo | — | View |
| 5 |  Pixso | 7.7 | RecognisedAPIDocumented | $4/mo | Yes | — | — | View |
| 6 | UXPin | 7.6 | RecognisedAPIDocumented | $29/mo | Yes | 29 /user/mo | — | View |
| 7 | Axure RP | 7.4 | RecognisedAPIDocumented | $29/mo | No | 29 /user/mo | — | View |
| 8 | Mockplus | 7.2 | RecognisedAPIDocumented | $2.48/mo | Yes | 5.95 /user/mo | — | View |
| 9 | Proto.io | 7.0 | RecognisedAPIDocumented | $29/mo | Yes | — | — | View |
| 10 |  Lunacy | 6.9 | RecognisedAPIDocumented | $1/mo | Yes | — | — | View |
| 11 | Visily | 6.9 | RecognisedAPIDocumented | $14/mo | Yes | 11 /user/mo | — | View |
| 12 | MasterGo | 6.8 | RecognisedAPIDocumented | — | Yes | — | Yes | View |
| 13 | Quant-UX | 6.7 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 14 | Uizard | 6.6 | RecognisedAPIDocumented | $3.25/mo | Yes | 12 /user/mo | — | View |
| 15 | Fluid UI | 6.6 | RecognisedAPIDocumented | $8.25/mo | Yes | — | — | View |
| 16 | Sketch | 6.4 | RecognisedAPIDocumented | — | No | 12 /user/mo | — | View |
| 17 | MockFlow | 6.3 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 18 | Moqups | 6.3 | RecognisedAPIDocumented | $7/mo | Yes | 7 /user/mo | — | View |
| 19 | Framer | 6.2 | RecognisedAPIDocumented | $10/mo | Yes | — | — | View |
| 20 |  OpenPencil | 6.0 | RecognisedAPIDocumented | — | Yes | — | Yes | View |
| 21 | Origami Studio | 5.9 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 22 | NinjaMock | 5.9 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 23 | Balsamiq Wireframes | 5.6 | RecognisedAPIDocumented | $16/mo | No | 16 /user/mo | — | View |
| 24 |  Wireframe.cc | 5.3 | RecognisedAPIDocumented | — | Yes | 12 /user/mo | — | View |
| 25 |  WireframeSketcher | 5.2 | RecognisedAPIDocumented | $89/mo | No | — | — | View |
Is your platform 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 Inferse?
ProtoPie is ranked #1 of 32 with a score of 8.9. Justinmind is second and Penpot third.
How many of these have a free plan?
13 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 on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it. Paid placements never change a rank.