Radix UI
Open-source UI components for building accessible web apps
Wilco
Never stop developing
Updated February 2026
| Radix UI | Wilco | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 24 | 7 |
| Pros | 10 | 7 |
| FactScore™ | 69.9 | 45.2 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
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 componentBoth tools — Pros
—Only in Wilco — Pros
Developer onboarding User interface Beginner friendly Dev training Educational content Quest structure Staff developmentOnly in Radix UI — Cons
Customizable Limited built-in componentsBoth tools — Cons
—Only in Wilco — Cons
How-to videoDetails
| Radix UI | Wilco | |
|---|---|---|
| Categories | Interface design tools, Engineering & Development, UI frameworks | Engineering & Development |
| Platforms | Web | Web |
| Became Popular | December 17, 2020 | June 21, 2022 |
| Website | radix-ui.com | Trywilco.com |
Who Should Pick Which?
Choose Radix UI if...
- Accessible UI components
- Developer experience
- Un-styled components
Choose Wilco if...
- Developer onboarding
- User interface
- Beginner friendly
With a FactScore™ of 69.9 vs 45.2, Radix UI leads in community reception. Radix UI uniquely offers Accessible UI components and Developer experience, while Wilco stands out for Developer onboarding and User interface.
What Users Say
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
Wilco
The idea is stunning. This is so fun to engage in the onboarding process in artificial "slack". So close to reality and a fresh approach.
This is a fantastic tool for developer / new employee onboarding. Really nice interface, very simple to use.
Looks like a great product, but If there was a how to use video it would help a lot
Related Comparisons
Frequently Asked Questions
Which is better, Radix UI or Wilco?
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 Radix UI compared to Wilco?
Radix UI uniquely offers: Accessible UI components, Developer experience, Un-styled components, React compatibility, Community involvement.
What are the pros of Wilco compared to Radix UI?
Wilco uniquely offers: Developer onboarding, User interface, Beginner friendly, Dev training, Educational content.
Is Radix UI better rated than Wilco?
Radix UI is rated 5.0★ from 24 reviews. Wilco is rated 5.0★ from 7 reviews.
What is the FactScore™ of Radix UI and Wilco?
FactScore™ weighs rating and review volume together. Radix UI scores 69.9 and Wilco scores 45.2.
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