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marimo-team/marimo

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A reactive notebook for Python — run reproducible experiments, query with SQL, execute as a script, deploy as an app, and version with git. Stored as pure Python. All in a modern, AI-native editor.

33 mentions on Hacker News by 14 people: 10 stories, 23 comments · first 2023-11-10 · latest 2026-05-18

Mentions per year 33 mentions · busiest year 2024 (17)
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  1. ▲ 6
    Show HN: Tracecast – open-source generative data apps built on top of Marimo
    story by malachyd · 2026-05-18 · 0 comments
  2. I personally like marimo[^1], the developers rely heavily on AI tools afaict [^1]: https://github.com/marimo-team/marimo
    comment by qrobit · 2026-04-20 · in The creative software industry has declared war on Adobe
  3. …I have an RFC out for widget composition (widgets within widgets) [2]. Should be shipping soon. [1] https://github.com/marimo-team/marimo/issues/5963 [2] https://github.com/manzt/anywidget/pull/942
    comment by manzt · 2026-04-10 · in Show HN: Marimo pair – Reactive Python notebooks as environments for agents
  4. ▲ 140
    Show HN: Marimo pair – Reactive Python notebooks as environments for agents
    story by manzt · 2026-04-07 · 35 comments
  5. …view to be "real devs". The question of whether marimo will catch on has already been resolved :) https://github.com/marimo-team/marimo
    comment by akshayka · 2025-08-09 · in Representing Python notebooks as dataflow graphs
  6. …options: Use marimo open source. This can be self-hosted in the same way that Jupyter can. Repo: https://github.com/marimo-team/marimo Use marimo's WebAssembly notebooks (exporting to WASM-powered HTML). For example, that's how Cloudflare…
    comment by akshayka · 2025-07-19 · in Show HN: Molab, a cloud-hosted Marimo notebook workspace
  7. ▲ 123
    Show HN: Molab, a cloud-hosted Marimo notebook workspace
    story by akshayka · 2025-07-18 · 21 comments
  8. ▲ 4
    Marimo: Reactive and Reproducible Python Notebooks
    story by subset · 2025-06-25 · 0 comments
  9. …which are stored as pure Python and support SQL cells through duckdb. (I’m one of its authors.) https://github.com/marimo-team/marimo
    comment by akshayka · 2025-04-25 · in Instant SQL for results as you type in DuckDB UI
  10. linky https://github.com/marimo-team/marimo#:~:text=all%20in%20a%2... (Apache 2)
    comment by mdaniel · 2025-04-23 · in Atuin Desktop: Runbooks That Run
  11. …input cell dependencies fwiu: https://news.ycombinator.com/item?id=41404681#41406570 .. https://github.com/marimo-team/marimo/releases/tag/0.8.4 : > With this release, it's now possible to create standalone notebook files that have package…
    comment by westurner · 2025-02-27 · in Show HN: Probly – Spreadsheets, Python, and AI in the browser
  12. …are stored at pure-python instead of json, which LLMs much prefer / easier for them to parse. [1]: https://github.com/marimo-team/marimo
    comment by mscolnick · 2025-01-21 · in Optimizing Jupyter Notebooks for LLMs
  13. ▲ 204
    Show HN: WASM-powered codespaces for Python notebooks on GitHub
    story by mscolnick · 2025-01-14 · 27 comments
  14. this sort of hackery to work with jupyter notebooks is exactly why we are building marimo ( https://github.com/marimo-team/marimo ). this should not be the standard
    comment by mscolnick · 2024-12-19 · in Jupyter Notebooks as E2E Tests
  15. …co-creator of marimo, an open-source reactive Python notebook that's been on HN a few times ( https://github.com/marimo-team/marimo ). Since our ShowHN earlier this year ( https://news.ycombinator.com/item?id=38971966 ), marimo has grown…
    comment by akshayka · 2024-11-19 · in Marimo raises $5M to build an open-source reactive Python notebook
  16. For the curious: https://github.com/marimo-team/marimo
    comment by akshayka · 2024-09-18 · in Bento: Jupyter Notebooks at Meta
  17. Have you considered using marimo notebooks? https://github.com/marimo-team/marimo marimo notebooks are stored as pure Python (executable as scripts, versionable with git), and they largely eliminate the hidden state problem that affects…
    comment by akshayka · 2024-09-18 · in Papermill: Parameterizing, executing, and analyzing Jupyter Notebooks
  18. …We have sliders, checkboxes, selectable tables and charts, and more, built-in. Here's our repo: https://github.com/marimo-team/marimo
    comment by akshayka · 2024-09-05 · in Apache Zeppelin
  19. ▲ 4
    Sandbox Python notebooks with uv and marimo
    story by mscolnick · 2024-08-30 · 3 comments
  20. ▲ 2
    Marimo 0.7.x reactive notebook for Python adds reactive SQL cells
    story by Terretta · 2024-08-16 · 0 comments
  21. …and have switched over to it for most of my notebook-related tasks (it ships with copilot support) https://github.com/marimo-team/marimo
    comment by spmurrayzzz · 2024-07-02 · in Show HN: Adding Mistral Codestral and GPT-4o to Jupyter Notebooks
  22. …I didn't see mentioned in TFA is parallelism That's something we're thinking about and designing: https://github.com/marimo-team/marimo/issues/1103 Feel free to join the conversation there if you have thoughts!
    comment by akshayka · 2024-05-11 · in Lessons learned reinventing the Python notebook
  23. …with fenced code blocks, which maybe gets you closer to "delimiting areas of particular syntax": https://github.com/marimo-team/marimo/pull/1332 . Python is nice because it enables composition and reuse as vanilla scripts. But there are…
    comment by akshayka · 2024-05-11 · in Lessons learned reinventing the Python notebook
  24. …probably got direct system access public. You at least are password protecting this right? No? ( https://github.com/marimo-team/marimo/issues/395 ) What part of don’t accept every damn idea as a feature did you not take to heart? -_- There…
    comment by wokwokwok · 2024-05-11 · in Lessons learned reinventing the Python notebook
  25. …GitHub Copilot in the pip/conda installable version that you can run locally on your computer. ( https://github.com/marimo-team/marimo ) We have considered adding more copilot features for refactoring or text-to-cell.
    comment by mscolnick · 2024-02-29 · in Show HN: Marimo – open-source reactive Python notebook – running in WASM
  26. ▲ 102
    Show HN: Marimo – open-source reactive Python notebook – running in WASM
    story by mscolnick · 2024-02-29 · 21 comments
  27. …marimo for this sort of stuff. Its a jupyter alike, but can be used to make simple internal apps https://github.com/marimo-team/marimo
    comment by woleium · 2024-01-31 · in Show HN: Privacy-first cross platform spreadsheet pipeline app
  28. …this depend on the jupyter ecosystem? 3. How does this interact with the jupyter ecosystem? [0] https://github.com/marimo-team/marimo/blob/b52faf3caf9aa73f4... [1] https://github.com/marimo-team/marimo/blob/b52faf3caf9aa73f4...
    comment by paddy_m · 2024-01-12 · in Show HN: Marimo – an open-source reactive notebook for Python
  29. ▲ 448
    Show HN: Marimo – an open-source reactive notebook for Python
    story by akshayka · 2024-01-12 · 106 comments
  30. ▲ 6
    Marimo – a fresh take at reactive Python notebooks
    story by alsodumb · 2024-01-09 · 1 comment
  31. …black formatting built-in, GitHub Copilot built-in, modularity coming soon ...). [1] - https://github.com/marimo-team/marimo [2] - https://docs.marimo.io/
    comment by akshayka · 2023-12-18 · in Interactive Code Cells
  32. …interpolate these elements into markdown, for example, since their representation is just HTML. [1] https://github.com/marimo-team/marimo
    comment by akshayka · 2023-11-13 · in HTML Web Components
  33. Thanks for sharing! marimo is free and open source (Apache 2.0): https://github.com/marimo-team/marimo It's been under development for over a year and is used in research, science, and education across a number of labs and companies. We'll…
    comment by akshayka · 2023-11-10 · in Marimo: Next-Generation Python Notebook