Dev tools · alternatives · 2026

24 alternatives to Project Jupyter

Live code notebook as an open source web app

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

1. 1
   Restyaboard▲197

   An open source alternative to Trello

   2015 · its alternatives →

2. 2
   Flowhub▲85

   Let's Make Code More Playful (Beta Open)

   2014 · its alternatives →

3. 3PA
   PyCloud, a Python IDE in the web browser with interactive tutorials▲130

   2011 · jitouch.com · its alternatives →

4. 4
   Fosshub▲79

   An open source for free and open source tools

   2015 · its alternatives →

5. 5
   RCE-Blog▲98

   Jupyter Notebooks for the web

   2022 · its alternatives →

6. 6OS
   Open-source StackOverflow-like service▲74

   2016 · paizaqa.herokuapp.com · its alternatives →

7. 7
   Light-Bot▲84

   Programming Apps Teaching the Basics of Code

   2015 · its alternatives →

8. 8
   CodeCloud.me▲82

   A fun tech personality test

   2015 · its alternatives →

9. 9
   Fraym▲67

   A new open-source CMS

   2014 · its alternatives →

10. 10DA
    DroidEdit, a source code editor for Android▲52

    2012 · play.google.com · its alternatives →

11. 11
    Pt▲75

    A code experiment on point, form, and space

    2015 · its alternatives →

12. 12
    Hawkee▲73

    A writing platform for web developers

    2014 · its alternatives →

13. 13
    Codiqa for Desktop▲71

    An easier way to create mobile apps

    2014 · its alternatives →

14. 14
    ReadMe.io▲39

    A Developer Hub for your open source software

    2014 · its alternatives →

15. 15HS
    Hacker Slides – Open-source presentation app on Sandstorm▲55

    2015 · github.com · its alternatives →

16. 16OA
    Online and open source low-code platform with live collaboration▲9

    2018 · icodebetter.com · its alternatives →

17. 17PG
    PolyBrowser goes open source on GitHub. Let’s re-imagine web browsing▲47

    2015 · github.com · its alternatives →

18. 18OS
    Open-source app to work smarter on your computer▲7

    2024 · freeter.io · its alternatives →

19. 19JN
    Jupyter Notebook Blog Platform with Actions & GitHub Pages▲7

    2020 · github.com · its alternatives →

20. 20EO
    Explore Open Source Code Online (early prototype)▲9

    2011 · codemaps.org · its alternatives →

21. 21
    Sumbli▲7

    Collaborative content

    2018 · its alternatives →

22. 22CI
    Codeboard.io, a web-based IDE for the classroom▲17

    2015 · codeboard.io · its alternatives →

23. 23CW
    Coding WebIDE goes open source – The WebIDE Community Edition▲13

    2016 · github.com · its alternatives →

24. 24IM
    I made an open-source Replit▲9

    I spent the past few weeks making an open source cloud code editing environment with an AI copilot and multiplayer collaboration! It's fully self-hostable in 5-10 minutes. There's a lot of minor improvements to be made, and some are already listed in the Github issues. Let me know what you think and feel free to try it out.

    2024 · 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 →