Software Alternatives & Startups

Bootstrap

Simple and flexible HTML, CSS, and JS for popular UI components and interactions.

Bootstrap

Bootstrap Alternatives & Competitors

  1. 215

    A utility-first CSS framework for rapidly building custom user interfaces.

    Key Tailwind CSS features:

    Utility-First Approach Customization Consistent Design Responsive Design

    Open Source

    /tailwind-css-alternatives
  2. 178

    The most advanced responsive front-end framework in the world.

    Key Foundation features:

    Customizability Responsive Design Semantic Code Range of Components

    Open Source

    /foundation-alternatives
  3. Bluebox gives coding agents the production context they are missing. It briefs your agent with live runtime behavior before a change, investigates incidents, explains likely root cause, and returns a GitHub issue you review. Free to start.

    Key Bluebox.ai features:

    AI-Powered Automation User-Friendly Interface Scalability Integration Capabilities

    Try for free freemium $75 / Monthly Sponsored

    Try for free
  4. 159

    A modern responsive front-end framework based on Material Design.

    Key Materialize CSS features:

    Responsive Design Material Design Component Variety Customization

    Open Source

    /materialize-css-alternatives
  5. 117

    Bulma is an open source CSS framework based on Flexbox and built with Sass. It's 100% responsive, fully modular, and available for free.

    Key Bulma features:

    Simple and Elegant Design Responsive Layouts Ease of Use BEM Methodology

    Open Source

    /bulma-alternatives
  6. 143

    A UI Component library implemented using a set of specifications designed around natural language.

    Key Semantic UI features:

    Intuitive Class Names Customizability Comprehensive Components Flexibility

    Open Source

    /semantic-ui-alternatives
  7. 127

    A lightweight and modular front-end framework for developing fast and powerful web interfaces.

    Key UIKit features:

    Modularity Extensive Documentation Responsive Design Customization

    Open Source

    /uikit-alternatives
  8. 66

    A JavaScript library for building user interfaces.

    Key React features:

    Component-Based Architecture Virtual DOM Strong Community and Ecosystem JSX Syntax

    Open Source

    /react-alternatives
  9. 108

    A CSS Framework and a Set of React Components that Implement Google's Material Design.

    Key Material UI features:

    Comprehensive Component Library Customizability Active Community and Support Improved Productivity

    Open Source free

    /material-ui-alternatives
  10. 111

    A Beautiful Boilerplate for Responsive, Mobile-Friendly Development.

    Key Skeleton CSS features:

    Lightweight Simplicity Responsive Grid Clean Design

    Open Source

    /skeleton-css-alternatives
  11. 42

    Syntatically Awesome Style Sheets.

    Key Sass features:

    Nesting Variables Mixins Partials and Import

    Open Source

    /sass-alternatives
  12. 87

    A set of small, responsive CSS modules that you can use in every web project.

    Key Purecss features:

    Lightweight Responsive Modular Easy Integration

    Open Source

    /purecss-alternatives
  13. 55

    jQuery Mobile.

    Key jQuery Mobile features:

    Cross-Platform Compatibility Ease of Use Theme Customization Extensive UI Components

    /jquery-mobile-alternatives
  14. 37

    Reactive Components for Modern Web Interfaces.

    Key Vue.js features:

    Easy to Learn Reactive Data Binding Component-Based Architecture Rich Ecosystem and Integration

    Open Source

    /vue-js-alternatives
If you think we've missed something, please suggest an alternative to Bootstrap.

Bootstrap discussion

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  1. Stan Bright avatar
    Stan Bright
    · over 3 years ago
    · Reply

    Bootstrap is a great framework. I used to use it with every project. However, at some point it was very difficult to customize. So I slowly migrated to Bulma. Nowadays... I use mostly Tailwind.

    Note: the last version that I've used is 3.x, so things might have changed since then. I just checked and the latest version is 5.x.