h2o-3

The premium Open Source alternative to DataRobot

🎯 Best for:Enterprises needing scalable, on-premise ML training
Visit WebsiteCompare with DataRobot
7.5k
Stars
Apache-2.0License

What is h2o-3?

A scalable alternative to DataRobot for training advanced ML models on massive datasets. It provides distributed implementations of algorithms like Gradient Boosting and Deep Learning that run directly on Hadoop/Spark clusters.

Tech Stack
Jupyter NotebookAI, ML & Data

Why h2o-3?

  • Highly scalable
  • Strong AutoML capabilities
  • Integrates with Spark

Limitations

  • Complex cluster setup
  • Java dependency
  • Steep learning curve
1/14/2026
Last Update
2,029
Forks
2,899
Issues
Apache-2.0
License
Financial Leak Detected

Stop the "SaaS Tax"

Your team could be burning cash. Switching to h2o-3 instantly boosts your runway.

Competitor Cost
-$1,440
/ year (est. based on DataRobot)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%

Community Discussion

Comments