Toolcraft
Open-source UI kit for design appsBuild design tools with AI faster
Highlights
What you can do with it
- Build a small app to compare layout options for a website section.
- Create a card that shows a logo on a rotating 3D sphere.
- Make a WebGL image carousel for a company site.
How to use it
- 1 Run the create command in your terminal to scaffold a project.
- 2 Install dependencies with your package manager.
- 3 Lay out components from the library on the canvas.
- 4 Connect an AI agent and describe the tool you want built.
- 5 Preview locally, tune parameters, then deploy or share.
Who it is for
Pros
- No licence cost and full source access.
- Ready architecture saves weeks of setup.
- AI agent support speeds up assembly.
- Component library covers common design controls.
Limitations
- You still need development skills to run and ship it.
- Results depend heavily on the AI agent you pair with it.
- Young project, so documentation and stability are still settling.
- Open source maintenance and free status are not guaranteed forever.
What Toolcraft is
Toolcraft is a free open source starter kit and UI library for people who want to build custom design apps with AI. Rather than starting from an empty repository, you get a working application architecture with a canvas, a toolbar, a layer system, a timeline and keyframe workflows already in place. It also embeds AI skills, performance rules and visual testing guidance so the apps an agent generates come out more consistent. Toolcraft is built to sit next to coding agents like Codex, Claude and Cursor: you describe the tool you want in plain language and the agent assembles it from the available components. The component set is broad, covering sliders, opacity, thresholds, palettes, curves, font selectors, gradients and vectors.
What you can do with it
- Scaffold a design tool project with one terminal command.
- Assemble interfaces from canvas, layer and timeline components.
- Let an AI agent generate and adjust app logic from a description.
- Package the result as a shareable internal tool.
Who it is for
- Designers who want interactive prototypes without hand coding everything.
- Developers building creative utilities for a team.
- Small teams that need to automate repetitive brand asset work.
What to watch out for
This is a developer tool, so you need to be comfortable in a terminal and with package management before it is useful. Output quality depends a great deal on which AI agent you pair with it and how precisely you describe the tool you want. It is a young project, so expect rough edges in documentation and occasional breaking changes. Being open source and free, there is no guarantee of long term maintenance, so check repository activity before you build something important on top of it.
FAQ
Is Toolcraft free?
Yes, it is described as free and open source.
Do I need to know how to code?
You need to be comfortable running terminal commands and installing packages, even if an AI agent writes much of the logic.
Which AI agents does it work with?
It is described as working with mainstream agents such as Codex, Claude and Cursor.
What kind of apps come out of it?
Brand asset generators, style exploration tools and automated design utilities.
Why it is free
What the official page says： 免费
Free limits, trial length and features are decided by the official site and can change at any time.
Product preview
Screenshot archived from the listing page, for preview only.
