Marimo vs Nextjournal:
a side-by-side comparison for 2025

Marimo is an open-source reactive notebook for Python — reproducible, git-friendly, executable as a script, and shareable as an app.

Runs anything you can put into a Docker container. Improve your workflow with polyglot notebooks, automatic versioning and real-time collaboration. Save time and money with on-demand provisioning, including GPU support.