Once UI is clean, flexible, and packed with out-of-the-box solutions. I wanted a sleek look like Devin.ai and Once UI delivered beyond my expectations.
Once UI is an open-source design system for Next.js and Figma.
What does the Pro plan include?
The Pro plan includes high quality templates (coming soon), page examples and copy-paste blocks built with the open-source Once UI library. It also includes a top-quality Figma design system for rapid design prototyping and marketing resource creation.
Do I get future updates?
Yes! Once UI Pro is constantly evolving. We release new components every week and ship a new template every 1-2 months. Subscribing to Pro means you’re always ahead with fresh, high-quality updates.
What makes Once UI unique?
Once UI is more than a design system—it’s a launchpad for creators. Whether you're a developer, designer, artist, or indie maker, we provide the tools, templates, and community to help you ship faster and stand out.
Do you provide support?
Yes, we do! We're here to help you every step of the way, just drop by on our Discord and let us know what you're dealing with.
Is Once UI available for Next.js only?
Yes, Once UI is built for Next.js and we don't have plans to add support for other frameworks. We love the simplicity that Next.js offers and we've built many practices and components around Next.js specific solutions.
Do you offer a refund?
Since Once UI is a digital product, we do not offer refunds. However, we believe in full transparency—you can preview our components, Figma file, and free templates before purchasing. If you have any concerns, feel free to reach out via email or Discord!
How is Once UI different than Tailwind?
Unlike Tailwind, Once UI is component-first—meaning you get beautiful, functional UI without manually dealing with utility classes. It also uses semantic CSS variables for effortless design consistency.
How is Once UI different than Radix UI?
Radix UI is a great foundation, but it requires heavy customization. Once UI simplifies everything—you get powerful, accessible components without extra complexity.
How is Once UI different than shadcn?
shadcn is a styling layer built on top of Radix primitives with Tailwind, which already introduces lots of abstractions and dependencies. Once UI brings higher customization options with a simpler codebase and less dependencies.
How is Once UI different than Hero UI (Next UI)?
Hero UI is a closed-source UI library built on Tailwind and React Aria available through NPM. Once UI is open-source and built on a custom styling system. Although it's not available on NPM yet, we're planning to distribute it through NPM soon.