An innovative Python notebook that simplifies coding with reactive and interactive features.
Last Updated Oct 21, 2026
About
Marimo is a next-generation Python notebook tool designed for data exploration and application development. It aims to provide a modern, high-performance, and easy-to-use interactive computing environment that helps users write code more efficiently, analyze data, and build interactive applications.
Key Features
Interactive Python notebook with real-time code execution and instant feedback
Built-in data visualization tools for generating charts and graphs with ease
Support for Markdown and rich text annotations, making it simple to write documentation and reports
Modular design that allows users to organize code into reusable components
Integration with popular data science libraries such as Pandas, NumPy, and Matplotlib
Pricing & Fees
- Pricing: Not publicly listed on the pages we reviewed; check the official site for current plans.
- Open source: marimo's core notebook is open source, and the online notebook can be tried free in the browser.
- Format & availability: Notebooks are stored as pure Python (.py) files, runnable as scripts or deployable as interactive web apps, with documentation and source code available on GitHub.
- Self-hosting: As an open-source Python package, marimo can be installed and run locally or in your own environment at no license cost; the site also references offerings such as molab, marimo for education, and enterprise options whose pricing is not detailed on the pages reviewed.
Who It's For
Marimo is ideal for data scientists, researchers, engineers, and anyone who needs to work with data or develop prototypes. Whether you are cleaning data, performing statistical analysis, or creating interactive dashboards, Marimo provides robust support for all of these tasks.
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