Top 12 Open-Source Alternatives to Fire.app

Product categories

Browser Extension CSS CSS Framework CSS Tools Code Analysis Code Coverage Code Review Configuration Management Dark Mode Design Tools Developer Tools Development Tools

Summary

The top open-source alternatives to Fire.app are Scout-App, Compass CSS, and Tailwind CSS. 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.

Scout-App Landing Page
1

Scout-App

Process Sass files into CSS without any knowledge of the command line.
Pricing:
- Open Source
#Developer Tools #Design Tools #Image Optimisation 3 social mentions
Compass CSS Landing Page
2

Compass CSS

Compass is an open-source CSS Authoring Framework.
Pricing:
- Open Source
#Developer Tools #CSS #CSS Tools 3 social mentions
Tailwind CSS Landing Page
3

Tailwind CSS

A utility-first CSS framework for rapidly building custom user interfaces.
Pricing:
- Open Source
#Developer Tools #Design Tools #Website Design 867 social mentions
PostCSS Landing Page
4

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
stylelint Landing Page
5

stylelint

stylelint is a modern CSS linter
Pricing:
- Open Source
#Developer Tools #Code Analysis #Code Coverage 24 social mentions
Sass Landing Page
6

Sass

Syntatically Awesome Style Sheets
Pricing:
- Open Source
#Developer Tools #Design Tools #Javascript UI Libraries 131 social mentions
Bulma Landing Page
7

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
Ruby on Rails Landing Page
8

Ruby on Rails

Ruby on Rails is an open source full-stack web application framework for the Ruby programming...
Pricing:
- Open Source
#Developer Tools #Web Frameworks #Frameworks (Full Stack) 117 social mentions
Flagsmith Landing Page
9

Flagsmith

Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.
Pricing:
- Open Source
- Freemium
- Free Trial
#Feature Flags #Developer Tools #Configuration Management 13 social mentions
Bootstrap Landing Page
10

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
Stylus Landing Page
11

Stylus

EXPRESSIVE, DYNAMIC, ROBUST CSS
Pricing:
- Open Source
#Developer Tools #Browser Extension #Dark Mode 11 social mentions
Foundation Landing Page
12

Foundation

The most advanced responsive front-end framework in the world
Pricing:
- Open Source
#CSS Framework #Design Tools #Development Tools 18 social mentions