Best Game UI Design Software in 2026

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.

32ranked
18free plans on this page
$1/molowest paid tier
5 Oct 2026last checked
Input list Game UI Design Software 25 channels on this page · 77 of 200 spec lines stated by the makers
Ch Tool Free planPaid fromReal-time collaborationPrototype capabilitiesDesign systemsDeveloper handoffUI animation supportPrimary platform Spec sheet Score
01 Fluid UI Free planYesPaid fromnot statedReal-time collaborationnot statedPrototype capabilitiesnot statedDesign systemsYesDeveloper handoffnot statedUI animation supportnot statedPrimary platformnot stated 2/8spec lines stated 8.2
02 Framer Free planYesPaid fromnot statedReal-time collaborationnot statedPrototype capabilitiesnot statedDesign systemsnot statedDeveloper handoffnot statedUI animation supportnot statedPrimary platformnot stated 1/8spec lines stated 8.2
03 Mockplus Free planYesPaid from5.95/user/moReal-time collaborationnot statedPrototype capabilitiesnot statedDesign systemsYesDeveloper handoffYesUI animation supportnot statedPrimary platformnot stated 4/8spec lines stated 8.1
04 UXPin Free planYesPaid from29/user/moReal-time collaborationnot statedPrototype capabilitiesnot statedDesign systemsYesDeveloper handoffYesUI animation supportnot statedPrimary platformnot stated 4/8spec lines stated 8.1
05 MasterGo Free planYesPaid fromnot statedReal-time collaborationYesPrototype capabilitiesadvancedDesign systemsYesDeveloper handoffYesUI animation supportYesPrimary platformweb desktop 7/8spec lines stated 7.9
06 Pixso Free planYesPaid fromnot statedReal-time collaborationnot statedPrototype capabilitiesnot statedDesign systemsnot statedDeveloper handoffnot statedUI animation supportnot statedPrimary platformnot stated 1/8spec lines stated 7.8
07 Justinmind Free planYesPaid fromnot statedReal-time collaborationnot statedPrototype capabilitiesnot statedDesign systemsYesDeveloper handoffYesUI animation supportnot statedPrimary platformnot stated 3/8spec lines stated 7.7
08 Proto.io Free planYesPaid fromnot statedReal-time collaborationnot statedPrototype capabilitiesnot statedDesign systemsYesDeveloper handoffnot statedUI animation supportnot statedPrimary platformnot stated 2/8spec lines stated 7.7
09 ProtoPie Free planYesPaid fromnot statedReal-time collaborationnot statedPrototype capabilitiesnot statedDesign systemsYesDeveloper handoffYesUI animation supportnot statedPrimary platformnot stated 3/8spec lines stated 7.7
10 Marvel Free planYesPaid from12/user/moReal-time collaborationnot statedPrototype capabilitiesnot statedDesign systemsYesDeveloper handoffYesUI animation supportnot statedPrimary platformnot stated 4/8spec lines stated 7.6
11 Lunacy Free planYesPaid fromnot statedReal-time collaborationnot statedPrototype capabilitiesnot statedDesign systemsnot statedDeveloper handoffnot statedUI animation supportnot statedPrimary platformnot stated 1/8spec lines stated 7.4
12 Penpot Free planYesPaid fromnot statedReal-time collaborationnot statedPrototype capabilitiesnot statedDesign systemsYesDeveloper handoffYesUI animation supportnot statedPrimary platformnot stated 3/8spec lines stated 7.2
13 MockFlow Free planYesPaid fromnot statedReal-time collaborationnot statedPrototype capabilitiesnot statedDesign systemsYesDeveloper handoffYesUI animation supportnot statedPrimary platformnot stated 3/8spec lines stated 7.1
14 Visily Free planYesPaid from11/user/moReal-time collaborationnot statedPrototype capabilitiesnot statedDesign systemsYesDeveloper handoffYesUI animation supportnot statedPrimary platformnot stated 4/8spec lines stated 6.9
15 Axure RP Free planNoPaid from29/user/moReal-time collaborationnot statedPrototype capabilitiesnot statedDesign systemsYesDeveloper handoffYesUI animation supportnot statedPrimary platformnot stated 4/8spec lines stated 6.8
16 Moqups Free planYesPaid from7/user/moReal-time collaborationnot statedPrototype capabilitiesnot statedDesign systemsYesDeveloper handoffYesUI animation supportnot statedPrimary platformnot stated 4/8spec lines stated 6.8
17 OpenPencil Free planYesPaid fromnot statedReal-time collaborationYesPrototype capabilitiesnot statedDesign systemsYesDeveloper handoffNoUI animation supportNoPrimary platformweb desktop 6/8spec lines stated 6.7
18 Uizard Free planYesPaid from12/user/moReal-time collaborationnot statedPrototype capabilitiesnot statedDesign systemsYesDeveloper handoffYesUI animation supportnot statedPrimary platformnot stated 4/8spec lines stated 6.7
19 ForeUI Free planNoPaid fromnot statedReal-time collaborationnot statedPrototype capabilitiesnot statedDesign systemsYesDeveloper handoffnot statedUI animation supportnot statedPrimary platformnot stated 2/8spec lines stated 6.6
20 Balsamiq Wireframes Free planNoPaid from16/user/moReal-time collaborationnot statedPrototype capabilitiesnot statedDesign systemsYesDeveloper handoffYesUI animation supportnot statedPrimary platformnot stated 4/8spec lines stated 6.5
21 NinjaMock Free planYesPaid fromnot statedReal-time collaborationnot statedPrototype capabilitiesnot statedDesign systemsnot statedDeveloper handoffnot statedUI animation supportnot statedPrimary platformnot stated 1/8spec lines stated 6.5
22 Quant-UX Free planYesPaid fromnot statedReal-time collaborationnot statedPrototype capabilitiesnot statedDesign systemsYesDeveloper handoffnot statedUI animation supportnot statedPrimary platformnot stated 2/8spec lines stated 6.4
23 Sketch Free planNoPaid from12/user/moReal-time collaborationnot statedPrototype capabilitiesnot statedDesign systemsYesDeveloper handoffYesUI animation supportnot statedPrimary platformnot stated 4/8spec lines stated 6.2
24 HotGloo Free planNoPaid fromnot statedReal-time collaborationnot statedPrototype capabilitiesnot statedDesign systemsYesDeveloper handoffnot statedUI animation supportnot statedPrimary platformnot stated 2/8spec lines stated 6.1
25 WireframeSketcher Free planNoPaid fromnot statedReal-time collaborationnot statedPrototype capabilitiesnot statedDesign systemsYesDeveloper handoffnot statedUI animation supportnot statedPrimary platformnot stated 2/8spec lines stated 6.1
Compare all 25 in a table
#ToolScoreFree planFromFree planPaid fromReal-time collaborationPrototype capabilities
1Fluid UI8.2Free plan$8.25/moYes———
2Framer8.2Free plan$10/moYes———
3Mockplus8.1Free plan$2.48/moYes5.95 /user/mo——
4UXPin8.1Free plan$29/moYes29 /user/mo——
5MasterGo7.9Free planFreeYes—Yesadvanced
6Pixso7.8Free plan$4/moYes———
7Justinmind7.7Free plan$19/moYes———
8Proto.io7.7Free plan$29/moYes———
9ProtoPie7.7Free plan$25/moYes———
10Marvel7.6Free plan$12/moYes12 /user/mo——
11Lunacy7.4Free plan$1/moYes———
12Penpot7.2Free plan$7/moYes———
13MockFlow7.1Free planFreeYes———
14Visily6.9Free plan$14/moYes11 /user/mo——
15Axure RP6.8No$29/moNo29 /user/mo——
16Moqups6.8Free plan$7/moYes7 /user/mo——
17OpenPencil6.7No—Yes—Yesnone
18Uizard6.7Free plan$3.25/moYes12 /user/mo——
19ForeUI6.6No€130/moNo———
20Balsamiq Wireframes6.5No$16/moNo16 /user/mo——
21NinjaMock6.5Free planFreeYes———
22Quant-UX6.4Free planFreeYes———
23Sketch6.2No—No12 /user/mo——
24HotGloo6.1No—No———
25WireframeSketcher6.1No$89/moNo———

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.

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