Dev tools · alternatives · 2026

24 alternatives to Marmoset

Create gorgeous code snapshots.

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

1. 1
   Chrome Experiments▲137

   Showcase of web experiments written by creative coders

   2015 · experiments.withgoogle.com · its alternatives →

2. 2
   Cmd J▲507

   Use ChatGPT via Cmd/Alt + J on any tab without copy-pasting

   2023 · wordcounttool.com · its alternatives →

3. 3
   Code Climate for Google Chrome▲120

   Code quality and test coverage, directly in GitHub

   2016 · codeclimate.com · its alternatives →

4. 4
   DevReports by PlayerZero▲188

   Everything you need to debug, in one shareable link

   2023 · its alternatives →

5. 5
   Pierre▲155

   Joyful code review

   2025 · pierre.computer · its alternatives →

6. 6
   Chrome Developer Tool▲107

   Develop and Debug Chrome Apps & Extensions. By Google

   2014 · chromewebstore.google.com · its alternatives →

7. 7
   Challenge Hunt▲94

   Explore coding contests, hackathons from around the world

   2016 · challengehunt.github.io · its alternatives →

8. 8
   Tabby Cat▲102

   A new cat for every new tab

   2016 · chromewebstore.google.com · its alternatives →

9. 9
   Code Pad▲98

   A place for developers to save & share code snippets.

   2015 · its alternatives →

10. 10
    Caret▲7

    Code editor for ChromeOS

    2016 · thomaswilburn.net · its alternatives →

11. 11
    Git Random▲65

    Chrome extension to replace new tab with random github user

    2016 · github.com · its alternatives →

12. 12
    Limitless▲90

    A productivity companion for Chrome

    2013 · chromewebstore.google.com · its alternatives →

13. 13
    Skimcast▲92

    Takes in any document and skims it down for your convenience

    2016 · its alternatives →

14. 14
    Yo Chrome Extension▲81

    Yo your friends the funny video you're watching in 2 clicks

    2014 · chromewebstore.google.com · its alternatives →

15. 15
    DOM snapshot for LLMs (demo + code)▲5

    A fun experimental Chrome extension that generates a Hybrid DOM Snapshot: readable like Markdown, structured like an accessibility tree. Demo + repo inside

    2025 · substack.com · its alternatives →

16. 16
    Hello Tech Pros: Hacking for Fun and Proft▲66

    But mostly for fun

    2016 · gadgetsprimer.com · its alternatives →

17. 17
    SnapArtify▲59

    Effortlessly craft beautiful code snapshots

    2023 · its alternatives →

18. 18
    CodEase▲17

    The vibe-coding way to create Chrome extensions

    2025 · its alternatives →

19. 19DK
    Dev Kit for Chrome Extensions▲5

    2020 · chromeextensionkit.com · its alternatives →

20. 20
    The Changelog - CodeNewbie and Community with Saron Yitbarek▲57

    How to help more people discover software development

    2015 · changelog.com · its alternatives →

21. 21
    gayHub▲5

    An awesome chrome extension for github

    2017 · github.com · its alternatives →

22. 22
    DevTools Author▲12

    chrome

    2016 · mikeking.io · its alternatives →

23. 23EC
    ExtensionKit – Chrome Extension Development Kit▲7

    2023 · extensionkit.io · its alternatives →

24. 24
    Made a GPT-3 powered Chrome extension to explain code anywhere▲8

    2023 · github.com · 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 →