Code · Vendor site 2026-10-04
Apache Druid is an open-source real-time analytics database for fast OLAP queries on large event datasets. It supports sub-second aggregations for clickstream, telemetry, and operational analytics workloads.
Understand the total cost
Free
Free
Apache Druid is open-source software distributed under the Apache License with no vendor subscription on the project site.
No retained pricing changes yet. A current price alone does not establish a historical trend.
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Yes. Druid has an ongoing free plan. Apache Druid is open-source software distributed under the Apache License with no vendor subscription on the project site.
Druid is listed as free. No paid plan with a published price was found.
API or developer access is mentioned. Project documentation covers SQL and native query APIs for Druid clusters.