Melta UI
Melta UI is a free, open-source design system built with Tailwind CSS. 人間にも、AIにも、読めるデザインシステム — AI-Ready Design System for Claude Code & Cursor. It has 202 GitHub stars and is released under the MIT license. A live demo is linked from this page.
Get started
Copy the files into a new folder with degit (no git history), or clone the repository with git.
npx degit tsubotax/melta-ui my-ui
cd my-uigit clone --depth 1 https://github.com/tsubotax/melta-ui.git my-uiSources: GitHub docs on template repositories, degit.
About Melta UI
🇬🇧 English: README.en.md · Showcase: （ドキュメント・契約の正本はこのリポジトリ） AI にガイドラインを読ませることはできる。守るかどうかは AI 任せになる。melta UI は、その「任せ」を機械に置き換える。生成の前（MCP で契約を参照させる）・直後（lint / hook が違反を突き返す）・マージ前（CI が止める）・その後（drift 検査がドキュメントと実装の腐りを検知し続ける）の 4 点で機械が関与する。読ませるだけでなく、守らせる。
Built with
- Tailwind CSS
- TypeScript
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What is Melta UI?
Melta UI is a free, open-source design system built with Tailwind CSS. 人間にも、AIにも、読めるデザインシステム — AI-Ready Design System for Claude Code & Cursor. It has 202 GitHub stars and is released under the MIT license. A live demo is linked from this page.
How do I use Melta UI?
Copy the files into a new folder with npx degit tsubotax/melta-ui my-ui (no git history), or fork the repository on GitHub. Then follow the README for the install and dev commands.
Can I use Melta UI for commercial projects?
Yes. Melta UI is released under the MIT license, a permissive license that allows commercial use as long as you keep the copyright and license notice. Third-party assets bundled with it (images, fonts, icons) may have their own terms.
Is Melta UI maintained?
The repository's most recent commit was on Sep 27, 2026. Its latest release is v1.2.0. appsgit only lists templates from repositories with a commit in the last six months.