Databases Compatible With PostgreSQL · Database of Databases


	AionDB Multi-Model	2026	Vector, Graph, Relational	PostgreSQL	Multi-Model
	AlloyDB OLAP Forked Code OLTP	2022	Relational	PostgreSQL	OLAP Forked Code OLTP
	AntDB Forked Code	—	Relational	PostgreSQL	Forked Code
	ArcadeDB Forked Code AI-Assisted	2021	Document / XML, Graph, Key-Value, Relational	PostgreSQL	Forked Code AI-Assisted
	Aurora	2014	Relational	PostgreSQL
	Aurora DSQL Serverless OLTP	2023	Relational	PostgreSQL	Serverless OLTP
	CedarDB OLAP Forked Code OLTP	2023	Relational, Array / Matrix	PostgreSQL	OLAP Forked Code OLTP
	Citus OLAP Acquired Company AI-Assisted	2010	Relational	PostgreSQL	OLAP Acquired Company AI-Assisted
	CockroachDB NewSQL OLTP AI-Assisted	2014	Relational	PostgreSQL	NewSQL OLTP AI-Assisted
	CrateDB	2014	—	PostgreSQL
	DB9 Serverless OLTP	2026	Relational	PostgreSQL	Serverless OLTP
DR	DriftDB Immutable AI-Assisted	2025	Relational	PostgreSQL	Immutable AI-Assisted
EV	EvolvSQL OLTP	2026	Relational	PostgreSQL	OLTP
	ExtendDB Middleware AI-Assisted	2026	Key-Value, Document / XML	PostgreSQL	Middleware AI-Assisted
	Floe OLAP Forked Code Data Lake	2025	Relational	PostgreSQL	OLAP Forked Code Data Lake
	Gel OLAP AI-Assisted	2018	Relational	PostgreSQL	OLAP AI-Assisted
	GreptimeDB Time-Series AI-Assisted	2022	Relational	PostgreSQL	Time-Series AI-Assisted
	H2	2004	Relational	PostgreSQL
	Hadapt OLAP Acquired Company Middleware	2009	Relational	PostgreSQL	OLAP Acquired Company Middleware
	HexaDB	2023	Relational	PostgreSQL
	HyPer OLAP Acquired Company OLTP	2010	Relational	PostgreSQL	OLAP Acquired Company OLTP
	Hyrise OLAP	2009	Relational	PostgreSQL	OLAP
	Infinity Nearest Neighbor	2022	Relational	PostgreSQL	Nearest Neighbor
	JoinBase Time-Series Abandoned	—	Relational	PostgreSQL	Time-Series Abandoned
	Kunlun Abandoned	2019	Relational	PostgreSQL	Abandoned
	Materialize Streaming AI-Assisted	2019	Relational	PostgreSQL	Streaming AI-Assisted
	Multigres Middleware AI-Assisted	2025	Relational	PostgreSQL	Middleware AI-Assisted
	Neon Serverless Forked Code Acquired Company OLTP	2021	Relational	PostgreSQL	Serverless Forked Code Acquired Company OLTP
	NodeDB Multi-Model Nearest Neighbor AI-Assisted	2026	Vector, Graph, Array / Matrix, Document / XML, Relational	PostgreSQL	Multi-Model Nearest Neighbor AI-Assisted
	NoisePage	2018	Relational	PostgreSQL
	OrioleDB Acquired Company AI-Assisted	2021	Relational	PostgreSQL	Acquired Company AI-Assisted
	Oxla OLAP Acquired Company	2020	Relational	PostgreSQL	OLAP Acquired Company
	PieCloudDB OLAP	2021	Relational	PostgreSQL	OLAP
	Pogocache Cache	2025	Key-Value	PostgreSQL	Cache
	PolarDB	2017	Relational	PostgreSQL
	PrestoDB OLAP AI-Assisted	2013	Document / XML, Key-Value, Column Family / Wide-Column, Relational	PostgreSQL	OLAP AI-Assisted
	QuestDB Time-Series AI-Assisted	2014	Relational	PostgreSQL	Time-Series AI-Assisted
	RapidsDB OLAP Middleware	2014	—	PostgreSQL	OLAP Middleware
	RaptorDB Forked Code	2024	Relational	PostgreSQL	Forked Code
	ReadySet Cache Middleware AI-Assisted	2020	Relational	PostgreSQL	Cache Middleware AI-Assisted
	Regatta OLAP OLTP	2020	Relational	PostgreSQL	OLAP OLTP
	RisingWave Streaming AI-Assisted	2021	Relational	PostgreSQL	Streaming AI-Assisted
	Seafowl OLAP Acquired Company Abandoned	2022	Relational	PostgreSQL	OLAP Acquired Company Abandoned
	SequoiaDB	2011	Document / XML	PostgreSQL
	SereneDB OLAP OLTP Search Engine AI-Assisted	2024	Relational	PostgreSQL	OLAP OLTP Search Engine AI-Assisted
	Swarm64 OLAP Acquired Company	2013	Relational	PostgreSQL	OLAP Acquired Company
	Umbra OLAP OLTP	2018	Array / Matrix, Relational	PostgreSQL	OLAP OLTP
	Vitesse DB OLAP	2014	Relational	PostgreSQL	OLAP
VS	vsql Abandoned	2021	Relational	PostgreSQL	Abandoned
	Xata Forked Code AI-Assisted	2020	Relational	PostgreSQL	Forked Code AI-Assisted
	XtremeData OLAP	2003	Relational	PostgreSQL	OLAP
	YDB NewSQL OLTP AI-Assisted	2014	Relational	PostgreSQL	NewSQL OLTP AI-Assisted
	Yellowbrick OLAP	2014	Relational	PostgreSQL	OLAP
	YugabyteDB Forked Code OLTP AI-Assisted	2016	Key-Value, Relational	PostgreSQL	Forked Code OLTP AI-Assisted