Molab
Cloud-hosted Marimo notebooks for interactive Python and SQL computing
- Category
- Developer Tools
- Launched
- July 18, 2025
- Stage
- Unknown
- Pricing
- enterprise
- Founder
- akshayka
- Website
- molab.marimo.io

Molab is a cloud hosted workspace for , an open source, next generation programming environment designed for data science and machine learning. It allows users to create, run, and share interactive notebooks directly in the browser without any local setup. Notebooks are stored as Python files and support reactive cells, rich markdown, interactive UI elements (sliders, dropdowns, forms), and native SQL cells for querying DataFrames and databases. The platform includes a gallery of example notebooks covering topics such as algorithms, math, machine learning, data visualization, dashboards, and community contributions. Users can open these examples in Molab, edit them, and run them in the cloud. The workspace also supports running notebooks in WebAssembly (wasm) mode for certain examples.
Discovered via
- Hacker News Show HN · · Show HN: Molab, a cloud-hosted Marimo notebook workspace