Alternatives

Products that do what Kempo does

Customized code playgrounds

1. 1
   Sandpack by CodeSandbox▲211

   Toolkit for building live coding experiences in browser

   2021

2. 2
   No Code Pages▲377

   Make websites on Notion without coding or designing.

   2020

3. 3
   PlayCode - Javascript Sandbox/Playground▲92

   Instant visualization of your code

   2022

4. 4
   Designmodo▲416

   Timesaving tools for designers, developers and marketers.

   2020

5. 5
   CodeSandbox▲292

   The online code editor for web development

   2018

6. 6
   BentoGrid.dev▲128

   Build beautiful Bento grids & components for your JS project

   2024

7. 7
   CodeSee Maps▲404

   Visualize code for faster onboarding, planning, and reviews.

   2021

8. 8
   griddo▲100

   The only DXP for higher education institutions

   2024

9. 9
   Slides Framework by Designmodo▲193

   Create a website with stunning animations and clean code

   2015

10. 10
    CodeCrafters (YC S22)▲205

    Recreate your favorite developer tools from scratch

    2023

11. 11
    Codespace▲254

    A beautiful cross-platform code snippet manager

    2020

12. 12
    Toybox▲216

    Visually edit your site's CSS without inspecting code.

    2018

13. 13SW
    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

14. 14IY
    Improve your front end skills by practicing on real design templates▲189

    2021 · codewell.cc

15. 15
    Bento Grid Generator▲188

    Create beautiful bento layouts online

    Oct 2025 · bento-generator.com

16. 16CY
    Create your own Codecademy-style lessons▲96

    2021 · codeamigo.dev

17. 17
    CuratedStack No-Code Template▲227

    Create a curated directory of websites in just a few seconds

    2020

18. 18
    RankDevs▲197

    Track, analyse and increase your programming activity

    2025

19. 19CA
    CodeSwing – A CodePen-like interactive playground, built into VS Code▲159

    2020 · github.com

20. 20CA
    Codewich – A live-updating TypeScript/CSS/HTML playground▲114

    2017 · codewich.com

21. 21
    Vanjaro▲94

    Website builder, CMS, digital marketing, & e-commerce

    2022

22. 22
    VS Code Theme Studio▲141

    Create your own VS Code theme easily, within your browser

    2021

23. 23
    Codecademy Workspaces▲98

    Build and share projects right in your browser

    2021

24. 24
    CodeSandbox for Teams▲90

    Use CodeSandbox with your team for rapid web app development

    2021

Ranked by how close each launch is in meaning, then by votes. Refine with your own description →