lakehouse

omnigraph

+116

Object-storage native graph database with branching and typed ontology

ClickHouse

+111

ClickHouse® is a real-time analytics database management system

apache/doris

+28

Apache Doris is a real-time analytics and hybrid search database for AI agents.

gravitino

+24

World's most powerful open data catalog for building a high-performance, geo-distributed and federated metadata lake.

starrocks

+18

The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.

apache/fluss

+12

Apache Fluss is a streaming storage built for real-time analytics.

lakehq/sail

+11

Drop-in Apache Spark replacement written in Rust, unifying batch processing, stream processing, and compute-intensive AI workloads.

databend

+10

Data Agent Ready Warehouse : One for Analytics, Search, AI, Python Sandbox. — rebuilt from scratch. Unified architecture on your S3.

duckle

+9

Open-source ETL/ELT you deploy on your own servers or cloud. Built on DuckDB: no-code/low-code visual pipelines or SQL, 385 components, dbt, CDC, data quality, reverse ETL, lineage, MCP for AI agents. No vendor cloud, no per-row billing.