Dev tools · alternatives · 2026

24 alternatives to knopf.css

Modern, modular, extensible CSS button library

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. knopf.css launched in 2020; newer entries below may have overtaken it.

1. 1
   Modern, modular, extensible CSS button library – knopf.css▲8

   Modern, modular, extensible button system designed for both rapid prototyping and production-ready applications.

   2020 · knopf.dev · its alternatives →

2. 2
   bttn.css▲367

   Awesome buttons for awesome projects!

   2016 · bttn.surge.sh · its alternatives →

3. 3
   Stitches▲135

   The modern CSS-in-JS library with near-zero runtime.

   2020 · stitches.dev · its alternatives →

4. 4
   Buttons Generator▲301

   100+ buttons you can use in your project

   2021 · markodenic.com · its alternatives →

5. 5
   Layer CSS▲152

   Lightweight CSS framework to build your own fluid layouts

   2015 · layers-css.vercel.app · its alternatives →

6. 6
   hack.css▲174

   The CSS framework for hackers

   2016 · hackcss.com · its alternatives →

7. 7
   XP.css – Windows XP CSS file and framework for building GUIs▲297

   A design system for building faithful recreations of old UIs.

   2020 · botoxparty.github.io · its alternatives →

8. 8AS
   A simple lightweight CSS grid, not a bloated framework▲134

   2012 · thisisdallas.github.com · its alternatives →

9. 9HC
   Hint.css v2.0 – Pure CSS tooltip library▲253

   2016 · kushagragour.in · its alternatives →

10. 10
    98.css▲256

    A design system for building faithful recreations of old UIs

    2020 · jdan.github.io · its alternatives →

11. 11
    Wing▲247

    A dead-simple, responsive, CSS framework

    2016 · its alternatives →

12. 12
    Beautiful CSS Buttons by CSS Scan▲191

    Curated collection of 83 free beautiful buttons

    2021 · getcssscan.com · its alternatives →

13. 13BC
    Bolt.css – Another classless CSS library▲134

    Bolt.css is a classless css library

    2022 · boltcss.com · its alternatives →

14. 14
    A completely different way to write responsive, vanilla, CSS▲248

    2020 · propjockey.github.io · its alternatives →

15. 15
    CSStyle▲112

    Modern approach for crafting beautiful stylesheets.

    2014 · csstyle.io · its alternatives →

16. 16BA
    Buttons - A CSS button library built with Sass and Compass▲11

    2013 · alexwolfe.github.io · its alternatives →

17. 17
    Shorthand CSS▲169

    Feature rich CSS framework for the new decade

    2020 · shorthandcss.com · its alternatives →

18. 18
    Picnic CSS▲131

    A beautiful CSS library to kickstart your projects

    2016 · picnicss.com · its alternatives →

19. 19
    CSS Toolkit▲161

    Crazy interactive CSS animation builder (Mac)

    2014 · apps.apple.com · its alternatives →

20. 20
    Cutestrap▲113

    A sassy, opinionated CSS Framework.

    2016 · cutestrap.com · its alternatives →

21. 21
    CSS Extras▲104

    Useful CSS custom functions using the new @​function rule - sindresorhus/css-extras

    2025 · github.com · its alternatives →

22. 22
    Buttons▲3

    A collection of CSS buttons.

    2017 · labs.loupbrun.ca · its alternatives →

23. 23
    CSSelf▲112

    Clean your CSS files of unused stuff

    2014 · csself.com · its alternatives →

24. 24AM
    A maximalist CSS framework for full stack developers▲52

    2020 · ridgecss.com · 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 →