Once UI is a comprehensive open-source design system and component library built specifically for indie creators and developers working with Next.js and Supabase. It provides a complete ecosystem for rapidly building and deploying fully functional web applications.
Key Features
- Open-source component library with 100+ React components
- Deployment-ready app templates including Magic Portfolio, Magic Docs, and Magic Bio
- Copy-paste blocks system with 75+ pre-built sections for landing pages and applications
- Figma integration with synchronized design tokens and components
- Pro tier offering advanced templates like Supabase Starter, Magic Agent, and Magic Convert
- Community-driven development with public roadmap and active Discord community
Target Users
- Indie developers and creators
- Frontend developers using Next.js
- Designers looking for code-design synchronization
- Teams building deployment-ready applications quickly
Unique Selling Points
- Reduces development time by up to 90% through copy-paste functionality
- Seamless transition from design to code with Figma integration
- Complete ecosystem from components to full deployment-ready applications
- Trusted by 1k+ creators and professionals from companies like Microsoft, NASA, and Brevo

