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marimo

  • Open source (Apache-2.0)
  • Self-hosted
  • 22.8k

Verified Sep 2026

The future of Python notebooks is here

Git-friendly notebooks as.py files: reactive, reproducible, deployable.

The reactive Python notebook: cells re-run like a spreadsheet, stored as .py (git-friendly), deployable as apps. The modern answer to Jupyter's state chaos.

Who it's for

Python developers who want reactive notebooks that double as scripts and web apps.

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