Best Game UI Design Software in 2026
Updated
In short: Fluid UI is ranked #1 of 32 as of 5 October 2026, ahead of Framer and Mockplus. The best-ranked option with a free plan is Framer. The lowest first paid tier on this page is Lunacy at $1/mo.
Game UI design software can support interface planning, prototyping and preparation for implementation. Compared on design systems, prototype capabilities, UI animation support and developer handoff, the options cover different parts of that work. Real-time collaboration and included seats help describe team features; primary platform, free plan and paid-from pricing add practical points to weigh. Fluid UI, Framer and Mockplus are among the entries. Consider which listed capabilities suit the way you design game interfaces, coordinate with others and pass work to developers.
32 game UI design software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Compare all 25 in a table
| # | Tool | Score | Free plan | From | Free plan | Paid from | Real-time collaboration | Prototype capabilities |
|---|---|---|---|---|---|---|---|---|
| 1 | Fluid UI | 8.2 | Free plan | $8.25/mo | Yes | — | — | — |
| 2 | Framer | 8.2 | Free plan | $10/mo | Yes | — | — | — |
| 3 | Mockplus | 8.1 | Free plan | $2.48/mo | Yes | 5.95 /user/mo | — | — |
| 4 | UXPin | 8.1 | Free plan | $29/mo | Yes | 29 /user/mo | — | — |
| 5 | MasterGo | 7.9 | Free plan | Free | Yes | — | Yes | advanced |
| 6 | Pixso | 7.8 | Free plan | $4/mo | Yes | — | — | — |
| 7 | Justinmind | 7.7 | Free plan | $19/mo | Yes | — | — | — |
| 8 | Proto.io | 7.7 | Free plan | $29/mo | Yes | — | — | — |
| 9 | ProtoPie | 7.7 | Free plan | $25/mo | Yes | — | — | — |
| 10 | Marvel | 7.6 | Free plan | $12/mo | Yes | 12 /user/mo | — | — |
| 11 | Lunacy | 7.4 | Free plan | $1/mo | Yes | — | — | — |
| 12 | Penpot | 7.2 | Free plan | $7/mo | Yes | — | — | — |
| 13 | MockFlow | 7.1 | Free plan | Free | Yes | — | — | — |
| 14 | Visily | 6.9 | Free plan | $14/mo | Yes | 11 /user/mo | — | — |
| 15 | Axure RP | 6.8 | No | $29/mo | No | 29 /user/mo | — | — |
| 16 | Moqups | 6.8 | Free plan | $7/mo | Yes | 7 /user/mo | — | — |
| 17 | OpenPencil | 6.7 | No | — | Yes | — | Yes | none |
| 18 | Uizard | 6.7 | Free plan | $3.25/mo | Yes | 12 /user/mo | — | — |
| 19 | ForeUI | 6.6 | No | €130/mo | No | — | — | — |
| 20 | Balsamiq Wireframes | 6.5 | No | $16/mo | No | 16 /user/mo | — | — |
| 21 | NinjaMock | 6.5 | Free plan | Free | Yes | — | — | — |
| 22 | Quant-UX | 6.4 | Free plan | Free | Yes | — | — | — |
| 23 | Sketch | 6.2 | No | — | No | 12 /user/mo | — | — |
| 24 | HotGloo | 6.1 | No | — | No | — | — | — |
| 25 | WireframeSketcher | 6.1 | No | $89/mo | No | — | — | — |
Is your tool on this list?
Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.
Questions about this list
Which game UI design software is ranked first on Specifiction?
Fluid UI is ranked #1 of 32 with a score of 8.2. Framer is second and Mockplus third.
How many of these have a free plan?
18 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, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.


















