Helium UI Kit - Free Bootstrap 4 UI Kit
Free Bootstrap UI Kit with 100+ Ready to Use UI Components
FactScore™ 0
Radix UI
Open-source UI components for building accessible web apps
Updated February 2026
| Helium UI Kit - Free Bootstrap 4 UI Kit | Radix UI | |
|---|---|---|
| Rating | N/A | 5.0★ |
| Reviews | 0 | 24 |
| Pros | 0 | 10 |
| FactScore™ | 0 | 69.9 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Helium UI Kit - Free Bootstrap 4 UI Kit — Pros
No unique pros listedBoth 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 Helium UI Kit - Free Bootstrap 4 UI Kit — Cons
—Both tools — Cons
—Only in Radix UI — Cons
Customizable Limited built-in componentsDetails
| Helium UI Kit - Free Bootstrap 4 UI Kit | Radix UI | |
|---|---|---|
| Categories | Interface design tools, Design resources, UI frameworks | Interface design tools, Engineering & Development, UI frameworks |
| Platforms | Web | Web |
| Became Popular | July 4, 2017 | December 17, 2020 |
| Website | uideck.com | radix-ui.com |
Who Should Pick Which?
Choose Helium UI Kit - Free Bootstrap 4 UI Kit if...
- No unique pros listed
Choose Radix UI if...
- Accessible UI components
- Developer experience
- Un-styled components
With a FactScore™ of 0 vs 69.9, Radix UI leads in community reception. Helium UI Kit - Free Bootstrap 4 UI Kit uniquely offers No unique pros listed, while Radix UI stands out for Accessible UI components and Developer experience.
What Users Say
Helium UI Kit - Free Bootstrap 4 UI Kit
No reviews yet
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
Related Comparisons
Frequently Asked Questions
Which is better, Helium UI Kit - Free Bootstrap 4 UI Kit or Radix UI?
Based on FactScore™, Radix UI leads with a score of 69.9 vs 0. Radix UI has a higher rating of 5.0★ compared to N/A★.
What are the pros of Helium UI Kit - Free Bootstrap 4 UI Kit compared to Radix UI?
Helium UI Kit - Free Bootstrap 4 UI Kit uniquely offers: No unique pros listed.
What are the pros of Radix UI compared to Helium UI Kit - Free Bootstrap 4 UI Kit?
Radix UI uniquely offers: Accessible UI components, Developer experience, Un-styled components, React compatibility, Community involvement.
Is Helium UI Kit - Free Bootstrap 4 UI Kit better rated than Radix UI?
Helium UI Kit - Free Bootstrap 4 UI Kit is rated N/A★ from 0 reviews. Radix UI is rated 5.0★ from 24 reviews.
What is the FactScore™ of Helium UI Kit - Free Bootstrap 4 UI Kit and Radix UI?
FactScore™ weighs rating and review volume together. Helium UI Kit - Free Bootstrap 4 UI Kit scores 0 and Radix UI scores 69.9.
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