Dev tools · alternatives · 2026

24 alternatives to ThimbleCSS

A nimble CSS framework

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. ThimbleCSS launched in 2016; newer entries below may have overtaken it.

1. 1
   hack.css▲174

   The CSS framework for hackers

   2016 · hackcss.com · its alternatives →

2. 2
   Wing▲247

   A dead-simple, responsive, CSS framework

   2016 · its alternatives →

3. 3
   Picnic CSS▲131

   A beautiful CSS library to kickstart your projects

   2016 · picnicss.com · its alternatives →

4. 4
   A Single Div▲177

   A CSS drawing project

   2016 · a.singlediv.com · its alternatives →

5. 5
   EnjoyCSS▲138

   CSS generator for rich graphical styles without coding

   2014 · enjoycss.com · its alternatives →

6. 6
   TurretCSS▲12

   A Simple, Smart and Modern CSS only framework

   2017 · turretcss.com · its alternatives →

7. 7
   CSS Triggers▲80

   A game of layout, paint and composite

   2014 · csstriggers.com · its alternatives →

8. 8
   Pure▲164

   Set of small, responsive CSS modules

   2014 · pure-css.github.io · its alternatives →

9. 9
   Layer CSS▲152

   Lightweight CSS framework to build your own fluid layouts

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

10. 10
    Spectre.css▲162

    A lightweight, responsive and modern CSS framework

    2016 · picturepan2.github.io · its alternatives →

11. 11
    ctr▲5

    The CSS Framework

    2017 · ctr-lang.com · its alternatives →

12. 12
    Skeleton 2.0▲127

    A dead simple, responsive CSS boilerplate.

    2014 · getskeleton.com · its alternatives →

13. 13
    Stylish▲109

    Restyle the web with custom CSS

    2015 · chromewebstore.google.com · its alternatives →

14. 14
    Thimble by Mozilla ▲152

    A web based code editor that helps you learn as you code

    2015 · its alternatives →

15. 15
    PaperCSS▲13

    The less formal CSS framework

    2017 · getpapercss.com · its alternatives →

16. 16
    Picnic CSS▲95

    a lightweight Bootstrap alternative

    2014 · picnicss.com · its alternatives →

17. 17
    Pixelarity▲123

    Spectacular responsive site templates

    2015 · pixelarity.com · its alternatives →

18. 18
    CSStyle▲112

    Modern approach for crafting beautiful stylesheets.

    2014 · csstyle.io · its alternatives →

19. 19AS
    A simple lightweight CSS grid, not a bloated framework▲134

    2012 · thisisdallas.github.com · its alternatives →

20. 20
    Stylable▲13

    CSS for components

    2017 · stylable.io · its alternatives →

21. 21
    Subtle Patterns▲118

    Free textures for your next web project.

    2014 · toptal.com · its alternatives →

22. 22
    The Impromptu: Knocking It Out of The Park▲60

    CSS Less, Swift, App Slicing, Node JS, Apple Car, new iPads

    2016 · its alternatives →

23. 23
    Outline CSS Framework▲6

    A lean, mean responsive framework

    2016 · outlinecss.co.uk · its alternatives →

24. 24
    AniJS▲87

    UI Interaction Library for Web Designers in Plain English

    2014 · anijs.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 →