CrateDB

European open-source distributed SQL database for real-time analytics on live operational data

CrateDB is an Apache 2.0 licensed distributed SQL database supporting time-series, JSON, full-text, vector, and geospatial data in one engine. It supports sub-second SQL queries including joins, aggregations, and window functions over billions of rows without pre-aggregation, real-time ingestion of millions of events per second, horizontal scale-out with automatic sharding and replication, and connectivity via PostgreSQL wire protocol, HTTP REST, and connectors for Kafka, Spark, and dbt. Available as self-hosted OSS, CrateDB Enterprise, or fully managed CrateDB Cloud (including a European cloud option on STACKIT).

Category: Databases & storage
Pricing: freemium · from $0.073/hour
Free tier: yes
API: yes
MCP server: unknown
SDK: yes
Open source: yes

#database #sql #real-time-analytics #time-series #full-text-search #vector-search #geospatial #open-source

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Listed 2026-10-23 · last verified 2026-10-23 · extracted by @cf/zai-org/glm-5.3-flash · confidence 0.95

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API

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