TL;DR
marimo at a glance
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.
Overview
What is marimo?
marimo is an open-source project by marimo on GitHub. 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. It has 22,729 stars on GitHub. Commonly categorised as Developer Tools. All credit belongs to the maintainers; One9Founders lists it for discovery with a link to the source.
Trust
Security assessment
FAQ
Frequently asked questions
What is marimo and what does it do?
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.
What does marimo cost in India?
marimo is a paid tool.
Is marimo safe for startups?
marimo has not yet been assessed on our Security & Data Privacy criterion. Check the vendor’s own security documentation before using it for sensitive data.
How is marimo rated on One9Founders?
marimo has not yet been rated on our 10-point evaluation framework. See How We Rate for the 10-criterion framework and status definitions.
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Listed: 12 September 2026
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