Best Data Science & Notebooks Tools in 2026

We've reviewed and ranked the top data science & notebooks tools based on features, pricing, user ratings, and our hands-on testing.

DuckDB

In-process analytical database

⭐ 4.8/5

Visit DuckDB → Free (open source)

The AI community platform

⭐ 4.7/5

Visit Hugging Face → Free / $9+/mo

Lightning-fast DataFrame library

⭐ 4.7/5

Visit Polars → Free (open source)

ML experiment tracking

⭐ 4.7/5

Visit Weights & Biases → Free/$50+/user/mo

Serverless DuckDB in the cloud

⭐ 4.6/5

Visit MotherDuck → Free / $25+/mo

Turn Python scripts into web apps

⭐ 4.6/5

Visit Streamlit → Free / $250+/mo

Collaborative analytics workspace

⭐ 4.6/5

Visit Hex → Free/$20+/user/mo

In-memory columnar data format

⭐ 4.6/5

Visit Apache Arrow → Free (open source)

Interactive graphing library for analytics

⭐ 4.5/5

Visit Plotly → Free / Custom

Interactive computing notebooks

⭐ 4.5/5

Visit JupyterLab → Free