StarRocks — #4 Alternative to Snowflake / BigQuery
Linux Foundation Apache-2.0 MPP SQL engine querying Apache Iceberg & Hudi lakes with zero ETL
Delivers high-concurrency multi-table join performance directly over open Parquet/Iceberg data lakes without proprietary warehouse storage formats.
License: Apache-2.0 · Pricing: Open Core · Compare all Snowflake / BigQuery alternatives · Official Website