Game UI Maker is a free, browser-based tool for designing Roblox game interfaces without writing UI code from scratch. Instead of building every frame, button and layout by hand in Roblox Studio, you pick a template, style it with presets, watch the result update live, and copy clean Luau ScreenGui code straight into your game.
The generator covers the interfaces most Roblox games actually need. Templates include a shop UI with product cards and categories, an inventory grid, a main menu, an in-game HUD, a daily reward popup and a gamepass purchase prompt. Each template is a real, working layout rather than a rough wireframe, so what you preview is what you get in your game.
Visual style is handled by presets. You can switch between neon sci-fi, simulator, fantasy, minimal, military and cute looks without rebuilding the layout underneath. This makes it easy to try several directions in a minute and settle on the one that matches your game, instead of committing to a look before you have seen it in context.
The live preview updates instantly as you change options, and supports both desktop and mobile framing so you can check how the interface reads on a phone screen. When the design looks right, the export panel gives you the full Luau source for a ScreenGui that parents directly to PlayerGui. There are no plugins to install, no runtime libraries to import and no external dependencies to manage.
The generated code is written to be readable. Elements are named clearly, structure follows a predictable pattern, and the output is short enough that a beginner can open it and understand what each part does. This is the main difference from AI-based generators: the output here is deterministic, so the same choices always produce the same result, and you can edit the code afterwards with confidence instead of regenerating and hoping for a better outcome.
Game UI Maker is aimed at solo developers and small teams who want a good-looking interface quickly and would rather spend their time on gameplay. It is equally useful for beginners learning how Roblox UI is structured, since the exported code doubles as a working reference.
Everything runs in the browser. There is no account to create, nothing to download, and the tool is free to use while the generator is in beta. It is built by an independent creator and is not affiliated with Roblox Corporation.