
Material UI
Materialize CSS
Topcoat
HTML5 Boilerplate
Bootstrap
PostCSS
Semantic UI
Makes spiffy HTML5 site templates

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

Which is more popular?
Based on our record, HTML 5 UP seems to be more popular. It has been mentioned 70 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | html5up.net | 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 HTML 5 UP 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builders to avoid searching for the perfect UI component library for their project and scrolling through GitHub repos, outdated blog lists, or product pages that barely show what’s inside...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.


Overall verdict
Why this product is good
Recommended for
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 HTML 5 UP 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Component Libraries is literally the only platform showcasing all the best component libraries, besides GitHub repos, outdated blog lists, or product pages.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 HTML 5 UP and ComponentLibraries. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


After a bit of searching I found Bootstrap and found a lot of nice, free templates, and started tinkering... - Source: dev.to / about 1 year ago
And after, I select a free template to fill (for instance https://html5up.net/). - Source: Hacker News / about 2 years ago
Staring this Section out, I am nowhere near a Web Developer so I found my Template from HTML5up and started tweaking the template within Visual Studio Code. - Source: dev.to / about 2 years ago
Tracking ComponentLibraries since Feb 2025.
When comparing HTML 5 UP and ComponentLibraries, you can also consider the following products.

A CSS Framework and a Set of React Components that Implement Google's Material Design
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A modern responsive front-end framework based on Material Design
Compare Materialize CSS to HTML 5 UP or ComponentLibraries:

TopCoat, TopWeb, Rheologic, Software for coating, drying, converting, web handling, industries.
Compare Topcoat to HTML 5 UP or ComponentLibraries:

A rock-solid default for HTML5 awesome.
Compare HTML5 Boilerplate to HTML 5 UP or ComponentLibraries:

Simple and flexible HTML, CSS, and JS for popular UI components and interactions
Compare Bootstrap to HTML 5 UP or ComponentLibraries:

Increase code readability. Add vendor prefixes to CSS rules using values from Can I Use. Autoprefixer will use the data based on current browser popularity and property support to apply prefixes for you.
Compare PostCSS to HTML 5 UP or ComponentLibraries: