
What is Once UI 1.5
Once UI 1.5 is an open-source design system that enhances UI engineering with interactive and animated components, introducing visual effects like weather and particles, plus real-time data charts. It enables developers to create expressive, dynamic interfaces quickly with minimal code, targeting indie builders and creators.
Key Features
Open-source design system with interactive and animated components
Drop-in visual effects such as weather, particles, and matrix-style dots
Real-time data chart types for live dashboards
Pre-built Next.js app templates for rapid deployment
Figma integration for design consistency and workflow
Use Cases
- Indie developers building web applications with animated user interfaces
- Startups creating interactive dashboards and real-time data visualizations
- Design engineers implementing expressive UI elements without extensive coding
- Teams prototyping and deploying modern web apps with dynamic interactions
Why do startups need this tool?
Startups need Once UI 1.5 to accelerate development with ready-to-use, expressive components that make products feel alive and engaging. It reduces time-to-market by providing deployment-ready templates and real-time data tools, allowing teams to focus on core features and innovation rather than basic UI implementation.
FAQs
Once UI 1.5 Alternatives
Shadcn/ui
Chakra UI
Material-UI
Tailwind CSS




