Life & fun · alternatives · 2026

24 alternatives to Solid, a free and MIT licensed design system / UI kit for Bootstrap 4

Interactive demo overview for the Solid Design System featuring component examples, layout guidance, Bootstrap foundations, and practical implementation patterns for production projects.

Solid is a free, MIT-licensed design system and UI kit built on Bootstrap 4. It provides developers and designers with a collection of pre-built components and design patterns to streamline web interface creation. The… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Solid, a free and MIT licensed design system / UI kit for Bootstrap 4 launched in 2020; newer entries below may have overtaken it.

1. 1
   Material Design for Bootstrap – Powerful and Free Material Design UI KIT▲164

   700+ components, stunning templates, 1-min installation, extensive tutorials & huge community. MIT license - free for personal & commercial use.

   2016 · mdbootstrap.com · its alternatives →

2. 2
   Now UI Kit▲457

   A beautiful Bootstrap 4 UI kit. Yours free.

   2017 · demos.creative-tim.com · its alternatives →

3. 3
   Material Kit▲250

   A badass Bootstrap UI Kit based on material design

   2016 · demos.creative-tim.com · its alternatives →

4. 4
   Stream UI Kit▲195

   A beautiful open source Bootstrap 4 UI kit

   2018 · htmlstream.com · its alternatives →

5. 5
   Material Kit – Open Source UI for Bootstrap, React, Vuejs, React Native▲193

   Free and Open Source UI Kit for Bootstrap 5, React, Vue.js, React Native and Sketch based on Google's Material Design - creativetimofficial/material-kit

   2019 · github.com · its alternatives →

6. 6
   I made an interactive Bootstrap 4 cheat sheet▲847

   Quickly find your Bootstrap classes on this interactive Bootstrap cheat sheet. It includes code samples and live preview of elements.

   2016 · hackerthemes.com · its alternatives →

7. 7
   Shards UI Kit▲308

   A free and modern UI kit based on Bootstrap 4.

   2017 · designrevision.com · its alternatives →

8. 8
   Material Dashboard – Free Admin for Bootstrap 4, React, Angular, Vue.js▲436

   Open-source components, blocks, and AI agents designed to speed up your workflow. Import them seamlessly into your favorite tools through Registry and MCPs. - creativetimofficial/ui

   2018 · github.com · its alternatives →

9. 9
   Layouts.dev▲699

   A notebook for building interfaces with Tailwind & shadcn/UI

   2024 · layouts.dev · its alternatives →

10. 10
    HackerThemes▲315

    Bootstrap 4 themes and tools for web developers

    2017 · hackerthemes.com · its alternatives →

11. 11
    Material Design for Bootstrap 5▲112

    First B5 Material UI KIT - 500+ open source components

    2020 · mdbootstrap.com · its alternatives →

12. 12
    React Bootstrap 5▲167

    700+ UI components & templates for Bootstrap 5 & React 17

    2021 · mdbootstrap.com · its alternatives →

13. 13
    Ready UI▲264

    200+ Bootstrap UI blocks to create beautiful websites

    2021 · readyui.co · its alternatives →

14. 14
    Start Bootstrap▲116

    Bootstrap Themes, Templates, Snippets, and Guides

    2014 · startbootstrap.com · its alternatives →

15. 15
    A Beautiful Open Source Bootstrap 4 UI Kit▲17

    Stream - UI Kit. A beautiful Open Source Bootstrap 4 UI Kit under MIT license for better web! - htmlstreamofficial/stream-ui-kit

    2018 · github.com · its alternatives →

16. 16
    ReactSymbols UI Kit▲288

    UI elements in ready-to-use components for React

    2017 · coolsymbol.now · its alternatives →

17. 17
    Ayro UI 2.0▲364

    Bootstrap UI component snippets for modern web apps

    2021 · ayroui.com · its alternatives →

18. 18
    Core▲313

    The front-end feature kit

    2019 · trymason.com · its alternatives →

19. 19
    Vue Bootstrap Material Design Kit▲230

    Free UI Kit built with VueJS, Bootstrap 4 & Material Design

    2018 · mdbootstrap.com · its alternatives →

20. 20
    React Bootstrap Material UI Kit▲222

    Free UI Kit built with React, Bootstrap 4 & Material Design

    2017 · mdbootstrap.com · its alternatives →

21. 21
    Blank Design System▲414

    The fastest UI kit & design system for your projects

    2023 · useblank.design · its alternatives →

22. 22
    Bootstrap Design▲143

    The missing design companion for Bootstrap 4

    2020 · its alternatives →

23. 23
    Material Dashboard▲281

    A free bootstrap admin built on top of Material Kit

    2017 · demos.creative-tim.com · its alternatives →

24. 24
    Done! Design System for Web▲5

    Open source design system based on Bootstrap 4

    2019 · uilibrary.github.io · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →