Apache Druid
A high performance, real-time analytics database that delivers sub-second queries on streaming and batch data at scale and under load
- Also known as
- apache-druid
What is Apache Druid?
Real-time analytics database that executes OLAP queries in milliseconds on high-cardinality datasets. Supports streaming data ingestion with native integration to Apache Kafka and Amazon Kinesis, offering low-latency ingestion and guaranteed consistency.
What Apache Druid does
The capabilities that matter for data warehouse software, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.
- Deployment
- Self-hosted
- Architecture
- Separated storage/compute
- Compute model
- -
- SQL dialect
- -
- Federation / lakehouse query-in-place
- -
- Table-format support
- -
- Concurrency scaling
- -
- Streaming ingest
- ✓
- Semi-structured (JSON/VARIANT)
- -
- ML / in-DB functions
- -
- Data sharing / marketplace
- -
- Licence class
- Permissive OSS
Platform & deployment
Independently observed- Self-hosted
Integrations (2)
Independently observed- Apache Kafka
- Amazon Kinesis
Apache Druid alternatives
Other data warehouse software we track, ranked by the same independent score.
- SingleStoreThe Real-Time AI Database for Enterprise. Answers Included.medium · 64%
- Snowflakelow · 49%
- Apache IcebergThe open table format for analytic datasets.low · 34%
- Delta LakeBuild Lakehouses with Delta Lakelow · 41%
- DuckDBRun analytics where your data liveslow · 36%
- DremioThe Agentic Lakehouse for AI and Analyticsmedium · 63%
The Vioscale score: one lens on the evidence
Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for Apache Druid, not the verdict.
| Signal | Score | Weight | Contribution | Evidence |
|---|---|---|---|---|
| Capabilities | 29 | 12.00 | 346.9 | ✓ |
| Integrations | 14 | 16.00 | 219.5 | ✓ |
| Price Level | 0 | 8.00 | 0.0 | - |
| Reliability | 0 | 30.00 | 0.0 | - |
| Security Posture | 0 | 22.00 | 0.0 | - |
| Pricing Transparency | 0 | 12.00 | 0.0 | - |
Computed . Re-weight it by intent, or see the full method.
All data & sourcesshow ↓
Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.