Dev tools · alternatives · 2026

24 alternatives to Code Box

A desktop app, inspired by CodePen and JSFiddle

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Code Box launched in 2021; newer entries below may have overtaken it.

1. 1
   CodeSandbox▲292

   The online code editor for web development

   2018 · its alternatives →

2. 2CA
   CodeSwing – A CodePen-like interactive playground, built into VS Code▲159

   2020 · github.com · its alternatives →

3. 3
   CodePen▲109

   HTML, CSS, and JavaScript editor in the browser.

   2014 · its alternatives →

4. 4
   CodeBox▲115

   Code with the same editor on your desktop and in the cloud

   2014 · its alternatives →

5. 5
   CODECAST▲254

   HTML & CSS editor in your browser with real-time previews

   2015 · its alternatives →

6. 6IY
   Improve your front end skills by practicing on real design templates▲189

   2021 · codewell.cc · its alternatives →

7. 7
   Codebox▲11

   Tiny tools. Big impact. One box for developers & vibe coders

   2025 · its alternatives →

8. 8
   Codespace▲254

   A beautiful cross-platform code snippet manager

   2020 · its alternatives →

9. 9CO
   Codebox - Open-source cloud and desktop IDE▲136

   2014 · github.com · its alternatives →

10. 10
    DevBox 2.0▲72

    The developer toolbox

    2022 · its alternatives →

11. 11
    CodePen Projects▲288

    A web based IDE for building websites by CodePen

    2017 · its alternatives →

12. 12
    vscode.dev▲313

    Bringing VS Code to the browser

    2021 · its alternatives →

13. 13
    CodeSandbox for Teams▲90

    Use CodeSandbox with your team for rapid web app development

    2021 · its alternatives →

14. 14
    Code.xyz▲382

    The online code editor for building APIs in a single click.

    2018 · its alternatives →

15. 15
    CodeImage▲112

    A tool to manage and beautify your code screenshots

    2022 · its alternatives →

16. 16
    Codefield▲123

    Tools for developers, designers and photographers

    2018 · its alternatives →

17. 17
    DevBox▲105

    Everyday utilities for the everyday developer

    2021 · its alternatives →

18. 18
    Gridbox v5.0▲112

    Powerful visual bootstrap builder for designers & developers

    2019 · its alternatives →

19. 19
    CodeSandbox Projects▲64

    The next-generation development platform for the web

    2022 · its alternatives →

20. 20UA
    UIBox – A Curated HTML, CSS, JS UI Component Library▲118

    2013 · uibox.in · its alternatives →

21. 21
    Webdesign Toolbox▲88

    Curated tools for web designers, coders, and web strategists

    2020 · its alternatives →

22. 22
    CodeDesign▲246

    No-code platform to build, launch & export pages 91% faster

    2021 · its alternatives →

23. 23AV
    A VSCode Extension to edit HTML visually in real-time▲231

    2024 · github.com · its alternatives →

24. 24
    Gridbox v1.0▲159

    Simple interface builder for Bootstrap & Foundation.

    2017 · 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 →