Reactive Python notebook stored as plain .py files, git-friendly
Built-in SQL cells over Polars/Pandas/DuckDB
AI-native editor with inline edit/completion, 22k+ GitHub stars
marimo — straight answers
What is marimo?
marimo is listed under AI Data Analysts, in the Data Analysis & Business category on Flocci AI Tools. Reactive Python notebook stored as plain .py files, git-friendly. It is free, with no paid plan attached, and it lives at marimo.io.
Is marimo free?
marimo is listed as fully free — there is no paid tier attached to it in the catalog. That makes it one of the 115 entries on Flocci AI Tools with no upgrade path built in.
What can marimo do?
marimo does 3 things the catalog singles out: Reactive python notebook stored as plain .py files, git-friendly; built-in sql cells over polars/pandas/duckdb; ai-native editor with inline edit/completion, 22k+ github stars.
What is the best free alternative to marimo?
PandasAI is the closest free alternative: it sits in the same AI Data Analysts sub-category and is free. ChatGPT Data Analysis, Deepnote and Formula Bot also start free. The full list is on the alternatives page.