Flex
Flexbox's are a pain to write, Flex makes it easy.
FactScore™ 0
Keep Design System
Create beautiful and consistence user interface with ease
Updated February 2026
| Flex | Keep Design System | |
|---|---|---|
| Rating | N/A | 5.0★ |
| Reviews | 0 | 26 |
| Pros | 0 | 18 |
| FactScore™ | 0 | 71.6 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Flex — Pros
No unique pros listedBoth tools — Pros
—Only in Keep Design System — Pros
Easy to use React library Developer focused Customizable components Reusable components Free version Seamless integration Excellent documentation Community support Design consistency Open source Tailwind CSS compatibility Dark mode Figma integration Figma Variables Fast performance Modular structure Unique designsOnly in Flex — Cons
—Both tools — Cons
—Only in Keep Design System — Cons
Limited documentation Limited community support Limited component varietyDetails
| Flex | Keep Design System | |
|---|---|---|
| Categories | Design resources, UI frameworks | Interface design tools, Design resources, UI frameworks |
| Platforms | Web | Web |
| Became Popular | May 13, 2019 | July 15, 2023 |
| Website | pro.hwll.me | keepdesign.io |
Who Should Pick Which?
Choose Flex if...
- No unique pros listed
Choose Keep Design System if...
- Easy to use
- React library
- Developer focused
With a FactScore™ of 0 vs 71.6, Keep Design System leads in community reception. Flex uniquely offers No unique pros listed, while Keep Design System stands out for Easy to use and React library.
What Users Say
Flex
No reviews yet
Keep Design System
Very nice design and initiative by the team. Wish them good luck!
As a developer, I've found Keep Design System to be an invaluable resource in my projects. Its seamless integration with Figma and React makes creating beautiful and consistent user interfaces a br...
I'll admit, I get a little tired of reinventing the wheel when it comes to building UIs in React. Don't get me wrong, I love the flexibility, but sometimes you just want a head start, you know? Tha...
Related Comparisons
Frequently Asked Questions
Which is better, Flex or Keep Design System?
Based on FactScore™, Keep Design System leads with a score of 71.6 vs 0. Keep Design System has a higher rating of 5.0★ compared to N/A★.
What are the pros of Flex compared to Keep Design System?
Flex uniquely offers: No unique pros listed.
What are the pros of Keep Design System compared to Flex?
Keep Design System uniquely offers: Easy to use, React library, Developer focused, Customizable components, Reusable components.
Is Flex better rated than Keep Design System?
Flex is rated N/A★ from 0 reviews. Keep Design System is rated 5.0★ from 26 reviews.
What is the FactScore™ of Flex and Keep Design System?
FactScore™ weighs rating and review volume together. Flex scores 0 and Keep Design System scores 71.6.
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