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TiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data silos. No noisy neighbors. No infrastructure ceiling.
Development at the speed of light
Neon: Serverless Postgres. We separated storage and compute to offer autoscaling, code-like database branching, and scale to zero.
Mirror of the official PostgreSQL GIT repository. Note that this is just a *mirror* - we don't work with pull requests on github. To contribute, please see https://wiki.postgresql.org/wiki/Submitting_a_Patch
The lightweight, fault-tolerant database built on SQLite. Designed to keep your data highly available with minimal effort.
MySQL Server, the world's most popular open source database, and MySQL Cluster, a real-time, open source transactional database.
YugabyteDB - the cloud native distributed SQL database for mission-critical applications.
immudb - immutable database based on zero trust, SQL/Key-Value/Document model, tamperproof, data change history
MariaDB server is a community developed fork of MySQL server. Started by core members of the original MySQL team, MariaDB actively works with outside developers to deliver the most featureful, stable, and sanely licensed open SQL server in the industry.
AliSQL is a MySQL branch originated from Alibaba Group. Fetch document from Release Notes at bottom.
Postgres rewritten in Rust, now faster than Postgres and Clickhouse
The BusTub Relational Database Management System (Educational)
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.
An immutable SQL database for application development, time-travel reporting and data compliance. Developed by @juxt
A distributed SQLite server with MySQL wire compatible interface
Highly available elephant herd: HA PostgreSQL cluster using Docker
A decentralized, trusted, high performance, SQL database with blockchain features
AgensGraph, a high performance transactional graph database based on PostgreSQL
PGX — Lightweight Postgres for AI agents. Written in Rust. Thousands of isolated databases in one runtime🐘
A Relational Database Backed by Apache Kafka
Ultra High-performance Lightweight Embedded and Server OLTP RDBMS✨
VillageSQL - a drop-in replacement for MySQL with extensions
Hybrid Relational-Database/NOSQL-Datastore