8 free data science & analytics AI tools — 2 completely free, 6 with a real free tier. Julius AI, H2O.ai, Hex and more, rated and compared.
Free to explore on AI Master Tools — the independent directory of 654+ AI tools. Search by name or by the job you need done, filter by free, freemium or paid, check ratings and real pricing, and compare any two tools side by side to choose the right one in minutes.
Free to use (2)
No paid plan behind them — free or open source, usable as they are.
H2O.ai — Highly customizable model sandbox for predictive fraud and risk telemetry scoring. (Open Source, rated 4.7/5)
marimo — A reactive Python notebook stored as a plain script, so it runs as a file and diffs like one. (Open Source, rated 4.7/5)
Free tier available (6)
Freemium: a real free tier with limits, and paid plans once you outgrow it.
Julius AI — Your AI data analyst. Chat with your data and create visualizations. (Freemium, rated 4.8/5)
Hex — Notebooks that publish as apps, aimed at analysts who have to hand the result to someone else. (Freemium, rated 4.7/5)