Domain-specialized agent to build, refactor, test, and improve every part of your frontend. Works with VS Code, Cursor, Windsurf (Codeium), Claude code, Codex etc.
Installation
Launch VS Code Quick Open (Ctrl+P), paste the following command, and press enter.
Kombai is a domain-specialized AI agent purpose-built for frontend development.
It combines specialized frontend skills, deep browser access, and a dev-like understanding of your repo. Use it to build, refactor, test, and improve every part of your application frontend.
Kombai can:
✨ Build beautiful, functional websites or apps from Figma, text or image inputs
⚙️ Add new components, features or improvements to complex repos
👨💻 Code in any stack, with built-in docs & best practices for 400+ Frontend libraries
🧠 Consistently reuse components, theme, and patterns from your codebase
Key features
Kombai combines all the core capabilities of general-purpose coding agents with frontend-focused optimizations.
High-quality Frontend code: Automatically implements library-specific coding best practices, using developer-verified docs and code examples.
High-fidelity Figma conversion: Understands complex designs, extracts assets and handles common issues like messy grouping and invisible layers.
Intelligent design decisions: Built-in resources and skills to improve various aspects of your UX, such as theme, layout, animations etc.
Powerful browser access: Let the agent autonomously execute tests and tasks. Or, select specific DOM elements and screen snippets to give pinpoint instructions .
Structured memory for your stack: Defines your tech-stack in full details and automatically follows it across tasks.
Domain-specialized planning: Clarifies scope and proposes plans with frontend-specific details, e.g., lo-fi mockups, design choices, and component structure.
Get Started
Install the Kombai extension from the marketplace.
Sign up today and get 300 free credits every month.