Top 12 Open-Source Alternatives to UnoCSS

Product categories

Application And Data Blogging CMS CSS Framework Content Creators Design Tools Developer Tools Development Tools Frameworks (Full Stack) Javascript UI Libraries UI Website Design

Summary

The top open-source alternatives to UnoCSS are Tailwind CSS, Bulma, and Sass. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Tailwind CSS Landing Page
1

Tailwind CSS

A utility-first CSS framework for rapidly building custom user interfaces.
Pricing:
- Open Source
#Developer Tools #Design Tools #Website Design 868 social mentions
Bulma Landing Page
2

Bulma

Bulma is an open source CSS framework based on Flexbox and built with Sass. It's 100% responsive, fully modular, and available for free.
Pricing:
- Open Source
#CSS Framework #Development Tools #Design Tools 109 social mentions
Sass Landing Page
3

Sass

Syntatically Awesome Style Sheets
Pricing:
- Open Source
#Developer Tools #Design Tools #Javascript UI Libraries 131 social mentions
Streamlit Landing Page
4

Streamlit

Turn python scripts into beautiful ML tools
Pricing:
- Open Source
#Developer Tools #Application And Data #Productivity 173 social mentions
Tachyons Landing Page
5

Tachyons

A modular CSS toolkit that makes it easy to build interfaces that are readable, responsive, and fast loading.
Pricing:
- Open Source
#CSS Framework #Design Tools #Developer Tools 23 social mentions
PostGraphQL Landing Page
6

PostGraphQL

Execute one command (or mount one Node.js middleware) and get an instant high-performance GraphQL API for your PostgreSQL database! - graphile/postgraphile
Pricing:
- Open Source
#Javascript UI Libraries #Developer Tools #JS Library 10 social mentions
PostCSS Landing Page
7

PostCSS

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.
Pricing:
- Open Source
#Developer Tools #Design Tools #CSS Framework 39 social mentions
SvelteKit Landing Page
8

SvelteKit

SvelteKit is the official Svelte application framework
Pricing:
- Open Source
#Application And Data #Languages & Frameworks #Frameworks (Full Stack) 82 social mentions
Bootstrap Landing Page
9

Bootstrap

Simple and flexible HTML, CSS, and JS for popular UI components and interactions
Pricing:
- Open Source
#CSS Framework #Development Tools #Design Tools 326 social mentions
MVP.css Landing Page
10

MVP.css

Minimalist stylesheet for HTML elements
Pricing:
- Open Source
#Developer Tools #Design Tools #Website Design 13 social mentions
Basscss Landing Page
11

Basscss

Low-level CSS toolkit
Pricing:
- Open Source
#CSS Framework #Design Tools #Development Tools 1 social mentions
Bourbon Landing Page
12

Bourbon

Bourbon - A simple and lightweight mixin library for Sass / CSS.
Pricing:
- Open Source
#Development Tools #Javascript UI Libraries #JavaScript Framework