Radix UI
Open-source UI components for building accessible web apps
SystemFlow
Designer-first framework for Webflow and Figma
Updated February 2026
| Radix UI | SystemFlow | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 24 | 3 |
| Pros | 10 | 0 |
| FactScore™ | 69.9 | 30.1 |
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 SystemFlow — Pros
No unique pros listedOnly in Radix UI — Cons
Customizable Limited built-in componentsBoth tools — Cons
—Only in SystemFlow — Cons
—Details
| Radix UI | SystemFlow | |
|---|---|---|
| Categories | Interface design tools, Engineering & Development, UI frameworks | Interface design tools, Figma Plugins, UI frameworks |
| Platforms | Web | Web |
| Became Popular | December 17, 2020 | November 20, 2020 |
| Website | radix-ui.com | systemflow.co |
Who Should Pick Which?
Choose Radix UI if...
- Accessible UI components
- Developer experience
- Un-styled components
Choose SystemFlow if...
- No unique pros listed
With a FactScore™ of 69.9 vs 30.1, Radix UI leads in community reception. Radix UI uniquely offers Accessible UI components and Developer experience, while SystemFlow stands out for No unique pros listed.
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
SystemFlow
Systemflow is such a great tool. We love Tailwind, and it was great to see this great idea making something similar for Webflow users! I look forward to seeing how it develops further!
I've been a customer of SystemFlow's for 2 years or so and they are going from strength to strength with each new version. Having built Webflow sites using the Figma+Webflow design system they have...
I use SystemFlow to rebuild 3 of our clients sites in webflow. It’s such an amazing tool! So efficient like magic. Can’t believe start any projects from scratch in the future. My favourite tool for...
Related Comparisons
Frequently Asked Questions
Which is better, Radix UI or SystemFlow?
Based on FactScore™, Radix UI leads with a score of 69.9 vs 30.1. Radix UI has a higher rating of 5.0★ compared to 5.0★.
What are the pros of Radix UI compared to SystemFlow?
Radix UI uniquely offers: Accessible UI components, Developer experience, Un-styled components, React compatibility, Community involvement.
What are the pros of SystemFlow compared to Radix UI?
SystemFlow uniquely offers: No unique pros listed.
Is Radix UI better rated than SystemFlow?
Radix UI is rated 5.0★ from 24 reviews. SystemFlow is rated 5.0★ from 3 reviews.
What is the FactScore™ of Radix UI and SystemFlow?
FactScore™ weighs rating and review volume together. Radix UI scores 69.9 and SystemFlow scores 30.1.
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