Otterbrix alternatives for AI agents.

DuckDB is an analytical in-process SQL database management system

ClickHouse® is a real-time analytics database management system

WebAssembly version of DuckDB

BaikalDB, A Distributed HTAP Database.

A time-series database for high-performance real-time analytics packaged as a Postgres extension

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

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.

Simple, Elastic-quality search for Postgres

SQL powered operating system instrumentation, monitoring, and analytics.

StoneDB is an Open-Source MySQL HTAP and MySQL-Native DataBase for OLTP, Real-Time Analytics, a counterpart of MySQLHeatWave. (https://stonedb.io)

A cloud-native database based on PostgreSQL developed by Alibaba Cloud.

Hyrise is a research in-memory database.

GlueSQL is quite sticky. It sticks to anything.

YDB is an open source Distributed SQL Database that combines high availability and scalability with strong consistency and ACID transactions

The First Real-Time Search Analytics Database

HeavyDB (formerly MapD/OmniSciDB)