Life & fun · alternatives · 2026

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Immutable CSS – A CSS linter for immutable selectors launched in 2015; newer entries below may have overtaken it.

1. 1AC
   Awsm.css – Simple CSS library for semantic HTML markup▲5

   2016 · igoradamenko.github.io · its alternatives →

2. 2
   CSS Triggers▲80

   A game of layout, paint and composite

   2014 · csstriggers.com · its alternatives →

3. 3
   Ctr – The CSS Framework▲5

   2017 · ctr-lang.com · its alternatives →

4. 4
   Awsm.css 2.0 “Charmander” – Simple CSS library for semantic HTML markup▲5

   2017 · github.com · its alternatives →

5. 5
   EnjoyCSS▲138

   CSS generator for rich graphical styles without coding

   2014 · enjoycss.com · its alternatives →

6. 6BC
   Backbreeze CSS – A utility class library written in Sass▲7

   2020 · backbreezecss.com · its alternatives →

7. 79C
   999.css, a barebones CSS framework in 999 bytes (Not gzipped)▲7

   2016 · 999.surge.sh · its alternatives →

8. 8SA
   Sandbox – A lightweight CSS only framework▲7

   2019 · dlcnine.github.io · its alternatives →

9. 9
   Descartes▲3

   An experimental library for writing CSS in JavaScript

   2016 · descartes.io · its alternatives →

10. 10AV
    A vanilla JavaScript alternative to the buggy vh/vw CSS units▲8

    2015 · joaocunha.github.io · its alternatives →

11. 11IQ
    Improve quality of CSS and XPath locators for browser testing▲8

    2019 · davertmik.github.io · its alternatives →

12. 12MC
    MVP.css, minimalist CSS for HTML elements▲5

    2020 · its alternatives →

13. 13CA
    CSSKatas – A better way to sharpen your CSS skills▲8

    2020 · yiming.dev · its alternatives →

14. 14
    Stylable▲13

    CSS for components

    2017 · stylable.io · its alternatives →

15. 15SU
    Smooth UI System, a new way to style components▲6

    2019 · smooth-ui.smooth-code.com · its alternatives →

16. 16TA
    Treeflex – A flexbox based library for drawing hierarchy trees with CSS▲6

    2018 · dumptyd.github.io · its alternatives →

17. 17
    StringBean – Barebones CSS Framework for Mobile to 4k Devices▲8

    2015 · github.com · its alternatives →

18. 18AM
    A minimal and beautiful card component built with pure CSS▲9

    Jun 2026 · ufoym.com · its alternatives →

19. 19
    Matt's DOM Utils—a modular HTML DOM library with wide browser support▲6

    2012 · fortybelow.ca · its alternatives →

20. 20
    Flexy Minimal CSS Framework▲7

    2018 · vladocar.github.io · its alternatives →

21. 21A6
    A 683 byte tooltip in pure CSS▲9

    2016 · mightycrow.github.io · its alternatives →

22. 22
    Deterministic Style Sheets▲6

    2018 · twitter.com · its alternatives →

23. 23
    Writ▲5

    Opinionated, classless styles for semantic HTML

    2016 · writ.cmcenroe.me · its alternatives →

24. 24LT
    Little typographic experiment with SVG and CSS transitions▲5

    2013 · codepen.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 →