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marimo vs Hex: catalog facts
marimo	Hex
Free The open-source application is available without a license fee.	Paid Commercial hosted service; pricing is not shown on the homepage.
Windows, macOS, Linux, Web	Web
No hidden state: changing a cell updates everything that depends on it Notebooks are plain .py files, so diffs and version control work	Combines notebooks, dashboards and AI questions in one place Generates interactive data apps from a prompt
The reactive model forbids some patterns familiar from Jupyter Smaller ecosystem than Jupyter	Aimed at companies with data teams Hosted only, with no local version
Downloadable app	Web application, Hosted service
Open source	Closed source
License: Apache-2.0	License not stated
Not stated if an account is needed	Account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.