PostgreSQL derived databases
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A list of PostgreSQL derived forks and rebranded distributions in alphabetical order.
| Name | Vendor | License | Availability | Notes |
|---|---|---|---|---|
| AgensGraph | SKAI WorldWide | Apache2 | 2016-.... | PostgreSQL + Graph Model features (Support graph storage and Cypher query language)[1] |
| AgensSQL | SKAI WorldWide | Proprietary | 2016-... | PostgreSQL with Oracle compatibility, security and enterprise features [2] |
| Aster Data | Teradata | Proprietary | 2005-.... | PostgreSQL + Map/Reduce |
| BDR | 2ndQuadrant | BSD | 2014- | PostgreSQL Multi Master, contributed actively back to Core PG |
| Bizgres | Greenplum | BSD | 2005-2007 | PostgreSQL + BI features |
| Cloudberry Database | Apache | Apache2 | 2024-.... | PostgreSQL + BI and AI/ML features [3] |
| Cybercluster | Cybertec | BSD | 2007-2010 | Clustering (pgCluster fork) |
| Greenplum Database | Greenplum | Apache2 | 2005-.... | PostgreSQL + BI features (formerly known as "Bizgres MPP") [4] |
| ExtenDB | ExtenDB | Proprietary | 2003-2007 | PostgreSQL + BI Features [5] |
| FerretDB | FerretDB | Apache2 | 2021-.... | FerretDB is a drop-in replacement for MongoDB 6.0+ which uses PostgreSQL for storing the data. [6] |
| FUJITSU Enterprise Postgres | Fujitsu | proprietary | 2006-.... | Full PostgreSQL compatibility with additional functionality [7] |
| GresCube | NTT DATA | Proprietary | 2012-.... | Database appliance solution based on PostgreSQL [8] |
| GridSQL | EnterpriseDB | GPL | 2007-2010 | PostgreSQL + BI Features (formerly ExtenDB) [9] |
| Great Bridge PostgreSQL | Great Bridge LLC | BSD | 1999-2001 | PostgreSQL re-distribution |
| HadoopDB | Yale University | Apache License V2.0 | 2009-.... | PostgreSQL + shared-nothing cluster + Hadoop [10] |
| Neon | Neon | Apache2 | 2022-.... | Neon is an open-source serverless PostgreSQL implementation heavily inspired by AWS Aurora whitepaper [11] |
| OrioleDB | OrioleDB | PostgreSQL License | 2022-.... | OrioleDB is an attempt to improve PostgreSQL by using lock-free page reading, undo logging, row-level WAL and more. [12] |
| Hadapt | Teradata | Proprietary | 2011-.... | HadoopDB fork |
| TimescaleDB | Timescale | Apache 2.0 / Timescale License | 2016-.... | TimescaleDB is an open-core DBMS for time-series based on PostgreSQL. Features include incrementally updated views and columnar compression. [13] |
| Mammoth | Command Prompt | BSD | 2005-2010 | PostgreSQL + proprietary replication + extensions |
| Netezza | IBM | proprietary | 2002-.... | Appliance based on PostgreSQL SQL engine |
| NuSphere UltraSQL | NuSphere | proprietary | 2002-2003 | Native Win32 port of PostgreSQL |
| ParAccel | Actian | proprietary | 2005-.... | PostgreSQL + BI features [14] |
| Pervasive PostgreSQL | Pervasive | BSD | 2005-2006 | PostgreSQL re-distribution |
| pgCluster | SRA | BSD | 2002-2005 | Clustering (Share Nothing) |
| pgCluster-II | SRA | BSD | 2006-2007 | Clustering (Shared Disk) |
| pgPool-II | pgPool GDG | BSD | 2006-.... | Clustering (Connection Pooling / Replication / Load-Balancing) |
| PipelineDB | PipelineDB | GPL v3 | 2015-.... | Streaming SQL |
| PostgresForest | NTT DATA | BSD | 2006-2010 | Clustering / PostgresForest is a fork of the JDBC driver, not from the backend code. |
| EDB Postgres Advanced Server | EnterpriseDB | proprietary | 2008-.... | PostgreSQL + Oracle compatibility + security + performance tools + developer tools + DBA tools, formally Postgres Plus Advanced Server / EnterpriseDB AS [15] |
| Postgres Pro Enterprise | Postgres Professional | proprietary | 2016-... | PostgreSQL + enterprise features [16] |
| Postgres-R | PGDG | BSD | 2006-2010 | Clustering |
| Postgres-X2 | PGX2DG | BSD | 2015- | Clustering (formerly Postgres-XC) |
| Postgres-XC | PGXCDG | BSD | 2010-2013 | Clustering [17] |
| Postgres-XL | PGXLDG | BSD | 2014-.... | Clustering |
| PowerGres | SRA OSS | proprietary | 2003-.... | Native Win32 port of PostgreSQL and Linux RPM |
| PowerGres Plus | SRA OSS | proprietary | 2003-.... | PostgreSQL + custom storage engine, redundant WAL, encrypted database [18] |
| PostgreSQL for Solaris | Sun | TPL | 2006-2009 | PostgreSQL re-distribution |
| RecDB | umn.edu | BSD | 2013-.... | Recommendation Engine [19] |
| Red Hat Database | Red Hat | BSD | 2002-2003 | PostgreSQL re-distribution |
| Redshift | Amazon | Private/Cloud-based | 2013-.... | Data Warehouse on AWS (based on ParACCEL) [20] [21] |
| Stado | Stado GDG | GPL | 2011-2011 | PostgreSQL + BI Features (fork of GridSQL) [22] |
| TelegraphCQ | UC Berkeley | BSD | 2000-2008 | Data Stream oriented fork of PostgreSQL |
| ToroDB | 8Kdata | AGPLv3 | 2015-2018 | Turns PostgreSQL into a NoSQL database compatible with MongoDB. It can work as a standalone database or a secondary node of a MongoDB replicaset. |
| TruCQ | Truviso | proprietary | 2008-2012 | Fork of TelegraphCQ |
| Weaver Platform | Sysunite | GPL-3.0 | 2015-.... | Graph Oriented App Development Platform |
| Yahoo! Everest | Yahoo! | private | 2008-.... | multi-petabyte database / MPP [23] |
| YugabyteDB | Yugabyte | Apache2 | 2016-.... | YugabyteDB is distributed SQL using PostgreSQL on top of distributed storage and transaction |
