ClickHouse® is a real-time analytics database management system
rust embedded sql database big-data ai analytics cpp clickhouse dbms self-hosted distributed olap cloud-native mpp hacktoberfest lakehouse
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Oct 16, 2025 - C++
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DuckDB is an analytical in-process SQL database management system
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Oct 15, 2025 - C++
QuestDB is a high performance, open-source, time-series database
java sql database time-series cpp grafana postgresql simd olap market-data parquet low-latency kdb financial-analysis tsdb real-time-analytics time-series-database tick-data capital-markets questdb
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Oct 15, 2025 - Java
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.
sql database big-data analytics olap join distributed-database realtime-database mpp cloudnative iceberg real-time-analytics datalake vectorized real-time-updates star-schema hudi delta-lake lakehouse lakehouse-platform
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Oct 16, 2025 - Java
The Fastest Distributed Database for Transactional, Analytical, and AI Workloads. Welcome to our community: https://discord.gg/74cF8vbNEs
mysql bigquery sql database scalable analytics cpp mysql-database olap distributed-transactions distributed-database cloud-native paxos hacktoberfest htap oltp oceanbase vector-database mysql-compatibility
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Oct 9, 2025 - C++
AI-Native Data Warehouse. Blazing analytics, fast search, geo insights, vector AI. Built for multimodal analytics, Open-source Snowflake alternative. https://databend.com
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Oct 16, 2025 - Rust
Apache DataFusion SQL Query Engine
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Oct 15, 2025 - Rust
The transactional Elasticsearch alternative built on Postgres
elasticsearch sql database analytics postgresql olap full-text-search bm25 real-time-analytics aggregations similarity-search htap sparse-vector hybrid-search
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Oct 16, 2025 - Rust
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.
iot elasticsearch sql database big-data time-series analytics dbms postgresql distributed olap distributed-database lucene cratedb tsdb iot-analytics industrial-iot distributed-sql-database vector-database iot-database
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Oct 15, 2025 - Java
Dinky is a real-time data development platform based on Apache Flink, enabling agile data development, deployment and operation.
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Sep 26, 2025 - Java
An easy to use, self-service open BI reporting and BI dashboard platform.
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Apr 1, 2025 - JavaScript
HeavyDB (formerly MapD/OmniSciDB)
visualization machine-learning real-time sql database interactive gpu llvm cuda olap mapd omnisci heavyai
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Sep 15, 2025 - C++
chDB is an in-process OLAP SQL Engine 🚀 powered by ClickHouse
python data-science sql database clickhouse olap embedded-database clickhouse-database clickhouse-server chdb
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Oct 16, 2025 - C++
Apache DataFusion Ballista Distributed Query Engine
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Oct 14, 2025 - Rust
MySQL-compatible HTAP database with Git for Data, vector search, and fulltext search. Cloud-native, AI-ready
go distributed-systems sql database olap distributed-database cloud-native fulltext-support htap hyperconverged vector-database git-for-data one-size-fits-all ai-native mysql-compatible
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Oct 16, 2025 - Go
RadonDB is an open source, cloud-native MySQL database for building global, scalable cloud services
go json sql database transaction olap distributed-database full-text-search mysql-protocol oltp distributed-transaction radondb cloud-native-database
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Jun 22, 2022 - Go
WebAssembly version of DuckDB
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Oct 7, 2025 - C++
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