Tag
6 catalogue entries use this topic; each Project's license policy is labeled separately.
Columnar OLAP database for real-time analytics at scale
ClickHouse is a column-oriented OLAP database built for analytical SQL queries over very large datasets, serving real-time dashboards and applications.
Open-source semantic layer for AI, BI, and embedded analytics
Cube Core is a self-hosted semantic layer that defines metrics and access rules once, then serves BI tools, apps, and AI agents over SQL, REST, and GraphQL.
Open-source real-time database for sub-second analytics queries
Apache Druid is a self-hosted, open-source database for real-time analytics on massive streaming and batch datasets at scale.
Rust warehouse for SQL analytics, search, and AI on object storage
Databend is a self-hosted cloud-native warehouse that runs SQL analytics, full-text search, and vector search in one Rust engine on object storage.
Real-time OLAP datastore for low-latency user-facing analytics
Apache Pinot is a real-time distributed OLAP datastore that answers SQL queries over streaming and batch data within milliseconds.
Self-hosted MPP database for petabyte-scale PostgreSQL analytics
Apache Cloudberry is a self-hosted, open-source MPP database for analytics at terabyte to petabyte scale, built on a modern PostgreSQL kernel.