Build websites at
warp speed.
From landing pages to full marketing sites. AI-assisted development with Next.js, optimized for performance, accessibility, and SEO out of the box.
First Paint
Lighthouse Score
To First Deploy
Describe it. Build it. Ship it.
Everything you need to ship
A complete toolkit for building modern websites. Focus on your content and design—we handle the technical complexity.
Lightning Fast
Next.js 16 with React Server Components. Automatic code splitting, optimized images, and edge-ready deployment.
SEO Optimized
Built-in metadata API, structured data support, and server-side rendering for maximum search visibility.
API Ready
Route handlers, server actions, and seamless integration with any backend. Connect to Supabase, REST, or GraphQL.
AI-First Workflow
Structured prompts, consistent patterns, and clear conventions. AI agents understand and extend your codebase.
Responsive Design
Mobile-first components, fluid typography, and adaptive layouts that look great on every device.
Production Ready
Type-safe, accessible, and tested. Ship with confidence using our gated deployment pathway.
Built on proven foundations
Catalyst combines the best tools in the React ecosystem. No experimental tech, no breaking changes—just stable, production-ready infrastructure.
Next.js 16 with App Router and Server Components
TypeScript for type safety and better DX
Tailwind CSS for rapid, consistent styling
Radix UI primitives for accessible components
Vercel, Netlify, or self-hosted deployment
Ready to build your next website?
Get started with Catalyst and ship your first page in minutes. No setup headaches, no configuration nightmares.