Software Alternatives & Startups

hack.css

The CSS framework for hackers.

hack.css

hack.css Alternatives & Competitors

  1. 8

    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
  2. 7

    WING - Wireless Mesh Network for Next-Generation Internet.

    Key Wing-project.org features:

    Open Source Community Support Flexibility Cost-Effective

    /wing-project-org-alternatives
  3. Automated AI security testing for agents, chatbots, and APIs. Find prompt injection, data leaks, and unsafe behavior before launch.

    Key PromptBrake features:

    AI Security Testing Supported Targets CI Release Gates Self-Hosted Execution

    Try for free paid Free Trial $499 / Monthly (Enterprise: 30 scans, 1 active runner license) Sponsored

    Try for free
  4. 7

    Lightweight, responsive and modern CSS framework for faster and extensible development.

    Key Spectre.css features:

    Lightweight Modern Design Flexbox Based Component Rich

    Open Source

    /spectre-css-alternatives
  5. 4

    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
  6. 4

    A minimalist CSS framework.

    Key Milligram features:

    Minimal Design Lightweight Modern CSS Features Easy to Use

    Open Source

    /milligram-alternatives
  7. 4

    World's smallest responsive CSS framework (398 bytes!).

    Key Lit CSS Framework features:

    Lightweight Simple Usage Minimalistic Design Responsive

    /lit-css-framework-alternatives
  8. 3

    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
  9. 5

    Lightweight CSS framework to build your own fluid layouts.

    Key Layer CSS features:

    Ease of Use Lightweight Customizability Responsive Design

    /layer-css-alternatives
  10. 8

    A sassy, opinionated CSS Framework.

    Key Cutestrap features:

    Lightweight Responsive Design Easy to Use Minimalist

    Open Source

    /cutestrap-alternatives
  11. 2

    Easily remove unused CSS.

    Key Purgecss features:

    Reduced File Size Performance Improvement Enhanced Maintainability Integration

    Open Source

    /purgecss-alternatives
  12. 2

    Retro game CSS framework 🎮.

    /nes-css-alternatives
  13. 5

    A CSS framework based on Apple's design and human guidelines.

    Key Puppertino features:

    User-Friendly Design Open Source Cross-Platform Compatibility Community Support

    Open Source

    /puppertino-alternatives
  14. 2

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

    Key Bootstrap features:

    Responsive Design Pre-designed Components Cross-browser Compatibility Extensive Documentation

    Open Source

    /bootstrap-alternatives
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