44+ PostgreSQL-Compatible Databases Ranked & Compared

Blazing-fast open-source column-oriented database for real-time analytics and OLAP

Fast in-process analytical database with rich SQL support and zero dependencies

Distributed SQL database built for cloud-native global applications with serializable isolation

Time-series database for high-performance real-time analytics, packaged as a PostgreSQL extension

Serverless PostgreSQL with separated storage and compute, branching, and scale-to-zero

Distributed SQL middleware providing sharding, encryption, and read-write splitting across any database

High-performance time-series database with SQL and column-oriented storage for fast analytics

Embeddable WASM Postgres under 3MB with reactivity and live sync

Graph-relational database on Postgres with EdgeQL, built-in auth, and AI-ready embeddings

Distributed PostgreSQL as an extension for multi-tenant SaaS and real-time analytics at scale

PostgreSQL-compatible distributed SQL database with high resilience and geo-distribution

GPU-native vector and multimodal data lake for AI agents with deep learning integrations

Postgres-compatible streaming database for real-time event processing and analytics

Fast, embeddable Java RDBMS with browser-based console and PostgreSQL compatibility mode

PostgreSQL extension that adds graph database functionality with openCypher query support

Distributed SQL database for real-time analytics on massive datasets with PostgreSQL compatibility

Cloud-native storage engine for PostgreSQL eliminating bloat, vacuum, and wraparound problems

Alibaba's cloud-native PostgreSQL with shared-storage architecture and elastic scaling

Immutable bitemporal SQL database for time-travel reporting and data compliance

Spatial database extension for PostgreSQL adding geographic object support and geospatial queries

Educational OLAP database system written in Rust with columnar storage

Multi-model graph database built on PostgreSQL with SQL and Cypher support

Advanced open-source MPP analytics database forked from Greenplum with a modern PostgreSQL kernel

Huawei's open-source PostgreSQL-derived enterprise RDBMS optimized for ARM and high concurrency

Enterprise-level distributed HTAP database based on PostgreSQL for hybrid transactional and analytical workloads

MPP cloud data warehouse with PostgreSQL compatibility and vector search capabilities

Cloud-native relational database with MySQL, PostgreSQL, and Oracle compatibility and HTAP capabilities

MySQL and PostgreSQL-compatible relational database with up to 5x throughput and 99.999% availability

Petabyte-scale cloud data warehouse with columnar storage and massively parallel processing

GPU-accelerated analytics database built on PostgreSQL for millisecond queries on billions of rows

Enterprise PostgreSQL distribution with Oracle compatibility, advanced security, and distributed high availability

Sub-second analytics cloud data warehouse built for high-concurrency, data-intensive applications

Enterprise-hardened PostgreSQL with advanced security, high availability, and AI capabilities

Globally distributed, strongly consistent relational database with unlimited scale and 99.999% availability

Massively parallel processing analytics database built on PostgreSQL for large-scale data warehousing

China's leading Oracle-compatible enterprise relational database with multi-model support and 99.999% uptime

Purpose-built analytics appliance for high-performance data warehousing and advanced analytics

Cloud-native MPP data warehouse built on Apache HAWQ for petabyte-scale interactive analytics

Cloud-native virtual data warehouse with elastic massive parallel processing (eMPP) architecture

Modern enterprise cloud data warehouse built on Kubernetes for extreme speed and concurrency