Onlook
The open-source, Cursor for Designers
Radix UI
Open-source UI components for building accessible web apps
Updated February 2026
| Onlook | Radix UI | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 7 | 24 |
| Pros | 11 | 10 |
| FactScore™ | 45.2 | 69.9 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Onlook — Pros
Easy to use Fast output speed Supportive team Accessibility AI art tools Design-to-code Discord community Free options Open source Strong comprehension capabilities VersatilityBoth tools — Pros
—Only in Radix UI — Pros
Accessible UI components Developer experience Un-styled components React compatibility Community involvement Customizable Excellent documentation Fast performance Headless component library Theme componentOnly in Onlook — Cons
Complex artistic nuancesBoth tools — Cons
—Only in Radix UI — Cons
Customizable Limited built-in componentsDetails
| Onlook | Radix UI | |
|---|---|---|
| Categories | Interface design tools, UI frameworks | Interface design tools, Engineering & Development, UI frameworks |
| Platforms | Web | Web |
| Became Popular | October 29, 2024 | December 17, 2020 |
| Website | onlook.com | radix-ui.com |
Who Should Pick Which?
Choose Onlook if...
- Easy to use
- Fast output speed
- Supportive team
Choose Radix UI if...
- Accessible UI components
- Developer experience
- Un-styled components
With a FactScore™ of 45.2 vs 69.9, Radix UI leads in community reception. Onlook uniquely offers Easy to use and Fast output speed, while Radix UI stands out for Accessible UI components and Developer experience.
What Users Say
Onlook
Onlook is a great tool to buid code. Be it vibe-coding, visually designing or going traditional and connecting your favourite editor it gives you a lot of vesatility to work the way you are most co...
Onlook feels like a fresh take on AI site builders, sitting right in the sweet spot between v0, Lovable, and Figma. It combines AI prompting and generation with a seamless design canvas, and it mig...
I am a current user of onlook and it surprises with me the accurate designs along with the code. Availability of components and side by side design is a game changer. If you are a founder and stuck...
Radix UI
Perfection! It really shows that you have thought about the DX and APIs all the way through, there are so many good and clever features here. I've always been a fan of Radix, but this is one level ...
So many websites have buggy dropdowns and modals. With Radix, these primitives just work, i.e., pressing ESC just closes a modal as you'd expect. No customization needed. Would love for them to exp...
As part of a larger effort to reduce complexity in our own codebase and increase accessibility of Strapi products, we've made the decision to migrate to Radix-UI primitives for many of our components
Frequently Asked Questions
Which is better, Onlook or Radix UI?
Based on FactScore™, Radix UI leads with a score of 69.9 vs 45.2. Radix UI has a higher rating of 5.0★ compared to 5.0★.
What are the pros of Onlook compared to Radix UI?
Onlook uniquely offers: Easy to use, Fast output speed, Supportive team, Accessibility, AI art tools.
What are the pros of Radix UI compared to Onlook?
Radix UI uniquely offers: Accessible UI components, Developer experience, Un-styled components, React compatibility, Community involvement.
Is Onlook better rated than Radix UI?
Onlook is rated 5.0★ from 7 reviews. Radix UI is rated 5.0★ from 24 reviews.
What is the FactScore™ of Onlook and Radix UI?
FactScore™ weighs rating and review volume together. Onlook scores 45.2 and Radix UI scores 69.9.
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