Dev tools · alternatives · 2026

24 alternatives to Flexer

CSS flexbox playground

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Flexer launched in 2023; newer entries below may have overtaken it.

1. 1
   FlexboxPatterns▲369

   Build awesome user interfaces with CSS flexbox

   2016 · its alternatives →

2. 2SW
   Struggle with CSS Flexbox? This Playground Is for You▲315

   Experiment with different flex properties to understand how they affect layout. Adjust the controls below to see changes in real-time and copy the generated CSS code.

   2025 · yoavsbg.github.io · its alternatives →

3. 3
   Flex Layout Attribute▲109

   Layout helper based on CSS flexbox specification.

   2016 · its alternatives →

4. 4
   Flex▲325

   Flexbox's are a pain to write, Flex makes it easy.

   2019 · its alternatives →

5. 5
   Webflow Flexbox UI Builder▲444

   Build flexible, responsive layouts - without writing code

   2016 · its alternatives →

6. 6
   Flexbox-Guide▲10

   Flexbox-Guide : A flexbox code generator

   2021 · its alternatives →

7. 7FI
   Flexbox.io – a free video series on learning CSS Flexbox▲236

   2015 · flexbox.io · its alternatives →

8. 8
   Flexbox Froggy▲97

   A game for learning CSS flexbox

   2015 · its alternatives →

9. 9
   Flexbox Grid▲106

   Grid based on CSS3 flexbox

   2016 · its alternatives →

10. 10
    Flexbox Ninja▲9

    Learn more on CSS Flexbox with practical use cases.

    2019 · its alternatives →

11. 11FD
    Flexbox Defense – learn CSS flexbox by playing a tower defense game▲243

    2016 · flexboxdefense.com · its alternatives →

12. 12
    Learnable Flexbox▲2

    Simple and intuitive playground to learn CSS Flexbox Layout.

    2019 · its alternatives →

13. 13
    Bulma▲252

    A modern CSS framework based on Flexbox

    2016 · its alternatives →

14. 14
    Flexbox Cheatsheet for Web Developers▲3

    Flexbox Cheatsheet – Tips and Tricks for Web Developers

    2020 · its alternatives →

15. 15
    Knights of the Flexbox Table▲128

    A game to learn and remember Flexbox with Tailwind CSS

    2021 · its alternatives →

16. 16
    Flexpoint▲311

    A single storefront for creators to sell anything

    2025 · flexpoint.store · its alternatives →

17. 17
    Framer Playground▲359

    A new creative coding environment in Framer X

    2019 · its alternatives →

18. 18
    Point▲8

    a CSS Framework built with flexbox.

    2017 · its alternatives →

19. 19
    Loaders▲382

    Delightful loading animations for your next project

    2022 · its alternatives →

20. 20
    Playground▲408

    Design like a pro: t-shirts, logos, posters, memes, and more

    2024 · playgroundai.com · its alternatives →

21. 21
    What The FlexBox?!▲64

    A 20 video course that will help you master CSS Flexbox

    2015 · its alternatives →

22. 22
    New Responsive Editor by Bubble▲270

    Design beautiful web apps for any screen size.

    2022 · its alternatives →

23. 23
    Flexbox Froggy▲9

    A cool game for learning CSS flexbox

    2015 · its alternatives →

24. 24
    Flex UI library for Figma▲196

    700+ free Figma sections built for Tailwind CSS

    2022 · 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 →