Audience

Independent developers, freelancers, startups and small teams searching for a tool to build polished web applications or websites quickly and consistently

About Once UI

Once UI is an open source design system and component library built for Next.js (and paired with a matching design system in Figma), offering a flexible style system, 100+ ready-to-use UI components, and more than 75 copy-paste blocks to rapidly assemble web apps. It supports both simple static sites and more complex applications, thanks to pre-built, deployment-ready templates for portfolios, documentation sites, blogs, ecommerce stores, and dashboards (free and Pro versions). Once UI emphasizes “component-first” development, meaning developers don’t need to manually write utility-class-heavy styling (like with some CSS frameworks); instead, they use semantic variables and components that integrate design tokens for visual consistency. For creators used to tools like utility-class frameworks or component libraries, but who want faster development with fewer dependencies, Once UI simplifies building UIs without sacrificing design quality or accessibility.

Pricing

Starting Price:
$128 per year
Free Version:
Free Version available.

Integrations

Ratings/Reviews

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

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Company Information

Once UI
United States
once-ui.com

Videos and Screen Captures

Once UI Screenshot 1
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Product Details

Platforms Supported
Cloud
Training
Documentation
Live Online
Videos
Support
Online

Once UI Frequently Asked Questions

Q: What kinds of users and organization types does Once UI work with?
Once UI works with these users and organization types: Mid Size Business, Small Business, Enterprise, Freelance, Nonprofit, Government, and Startup.
Q: What languages does Once UI support in their product?
Once UI supports these languages: English.
Q: What kind of support options does Once UI offer?
Once UI offers support via online.
Q: What other applications or services does Once UI integrate with?
Once UI integrates with: CSS, Figma, and Next.js.
Q: What type of training does Once UI provide?
Once UI provides training in the form of documentation, live online, and videos.
Q: How much does Once UI cost?
Pricing for Once UI starts at $128 per year.

Once UI Product Features

Web Design

Templates Not Supported
Element Libraries Not Supported
Drag & Drop Not Supported
Content Management Not Supported
Syntax Highlighting Not Supported
Autocompletion Not Supported
Collaborative Editing Not Supported
Programming Language Support Not Supported