VeloDB
OLAP engine
Managed Apache Doris for SQL analytics, with shared storage, independently scaled compute, and SaaS or bring-your-own-cloud deployment.
Real-time analytics databases
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Apache Doris
OLAP engine
Open-source MPP database for sub-second SQL on fresh, updatable data, MySQL-compatible, with lakehouse catalogs and vector search; managed by VeloDB.
SingleStore
OLAP engine
Distributed SQL database for real-time analytics on live operational data, with vector and full-text search, MySQL wire protocol and a free tier.
Tinybird
Real-time API
Managed ClickHouse platform that turns SQL pipes into real-time REST API endpoints over streaming data, with a free plan and Git-based deployments.
CelerData
OLAP engine
Managed StarRocks, now sold as PhoenixAI, deployed in your own AWS, Azure or Google Cloud account for sub-second joins on fresh data.
StarRocks
OLAP engine
Open-source MPP OLAP database for sub-second SQL over joined tables, real-time upserts and Iceberg lakehouse queries; managed by PhoenixAI.
StarTree
OLAP engine
Managed Apache Pinot for sub-second, high-concurrency analytics on streaming data, as SaaS, BYOC in your cloud, or on your own Kubernetes.
Free Basic / usage-based cloud Elasticsearch
Search engine
Search and analytics engine combining keyword, vector, and hybrid retrieval with document exploration and log analytics. Available self-managed, Hosted, or Serverless.
Free open source Apache Pinot
OLAP engine
Open-source real-time analytics database for customer-facing applications, with streaming ingestion, configurable indexes, upserts, and SQL querying.
Usage-based / enterprise Imply
OLAP engine
Commercial Druid analytics platform with managed Polaris, streaming ingestion, SQL queries, and embedded dashboards. Lumi serves security-data workloads.
Open source Apache Druid
OLAP engine
Open-source real-time analytics database with Kafka and Kinesis ingestion, SQL querying, and optional rollup for event-driven applications.
Free software; usage-based Cloud ClickHouse
Extension
Open-source columnar SQL database for real-time analytics, with managed Cloud deployment, ClickPipes ingestion, and workload-specific scaling.