eMondrian Community Edition.
The powerful, free, and open-source OLAP engine for developers, startups, and small teams. Built for high-performance data modeling and analytical scale.
What's Included
Everything you need to build powerful analytical applications without the enterprise overhead.
Core OLAP Engine
The full power of the eMondrian engine. Multi-dimensional queries, high-speed aggregations, and MDX support out of the box.
Power BI Connector
Native integration for seamless visualization and reporting.
Excel Connector
Analyze your cubes directly within the spreadsheet environment you know.
Community Support
Join thousands of developers on Discord and GitHub. Get help from peers and contribute to the future of open OLAP.
Get Started in Minutes
Follow these three simple steps to have your OLAP engine running locally or in your cloud environment.
Download
Clone the repository or download the latest JAR files from our release page.
git clone https://github.com/emondrian/emondrian-ce.git
Deploy with Docker
Use our pre-built Docker images for a quick, isolated environment setup.
docker-compose up -d emondrian-service
Connect Your Data
Point eMondrian to your existing PostgreSQL, MySQL, or Snowflake instance.