Google Open Source
Opensource Builders
LaunchKit - Open Source
Disney Open Source
SaaSHub
LibHunt
OpenAlternative
200+ open source alternatives to popular B2B tools

Material UI
The ultimate directory for top UI component libraries in React, Vue, Angular, Nuxt, Svelte, Rails, Weblow, and more.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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OSA
Open Source Alternatives
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|---|---|---|
| Website | btw.so | componentlibraries.com |
| Pricing | — | |
| Company | — | Startup from the United States · 1 - 9 employees · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of Open Source Alternatives yet.
We want builders to avoid searching for the perfect UI component library for their project and scrolling through GitHub repos, outdated blog lists, or product pages that barely show what’s inside... We built ComponentLibraries.com to make finding the right component library effortless. Browse a...
What each product offers, as listed by its team.

Possible disadvantages
An editorial look at what each product does well and who it suits.

No analysis of Open Source Alternatives yet.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.

As answered by people managing Open Source Alternatives and ComponentLibraries.
ComponentLibraries's answer:
There wasn't a single platform showcasing ALL the component libraries for any framework, let alone promoting bootstrapped independent ones, so we built one!
ComponentLibraries's answer:
Next.js, Typescript, Sanity CMS
ComponentLibraries's answer:
Component Libraries is literally the only platform showcasing all the best component libraries, besides GitHub repos, outdated blog lists, or product pages.
Share your experience with using Open Source Alternatives and ComponentLibraries. For example, how are they different and which one is better?
When comparing Open Source Alternatives and ComponentLibraries, you can also consider the following products.
All of Googles open source projects under a single umbrella
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A CSS Framework and a Set of React Components that Implement Google's Material Design
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Find open-source alternatives to commercial apps
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A popular suite of developer tools, now 100% open source.
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Explore Disney's Open Source projects
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Find and promote software that will help you grow your business or to be more productive.
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