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ClickHouse® is a real-time analytics database management system
DuckDB is an analytical in-process SQL database management system
QuestDB is a high performance, open-source, time-series database
Apache Doris is an easy-to-use, high performance and unified analytics database.
The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.
The Fastest Distributed Database for Transactional, Analytical, and AI Workloads. Welcome to our community: https://discord.gg/74cF8vbNEs
𝗔𝗜-𝗡𝗮𝘁𝗶𝘃𝗲 𝗗𝗮𝘁𝗮 𝗪𝗮𝗿𝗲𝗵𝗼𝘂𝘀𝗲. Open-source Snowflake alternative. Proven at petabyte scale with enterprise performance. Built for multimodal analytics. https://databend.com
Apache DataFusion SQL Query Engine
The transactional Elasticsearch alternative built on Postgres
CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.
Dinky is a real-time data development platform based on Apache Flink, enabling agile data development, deployment and operation.
An easy to use, self-service open BI reporting and BI dashboard platform.
HeavyDB (formerly MapD/OmniSciDB)
chDB is an in-process OLAP SQL Engine 🚀 powered by ClickHouse
ByConity is an open source cloud data warehouse
Hyperconverged cloud-edge native database
Apache DataFusion Ballista Distributed Query Engine
RadonDB is an open source, cloud-native MySQL database for building global, scalable cloud services
WebAssembly version of DuckDB