PostgreSQL是开源的对象-关系数据库数据库管理系统，在类似BSD许可与MIT许可的PostgreSQL许可下发行。 PostgreSQL这个单字的拼法让有些人觉得很难读，特别是那些把SQL读作”sequel”的人。PostgreSQL开发者把它读作”post-gress-Q-L”。
| File Name | Release date | Download link |
| PostgreSQL Server v13.2 | 2021-02-11 | Download |
| PostgreSQL Server v13.1 | 2020-11-12 | Download |
| PostgreSQL Server v13.0 | 2020-09-21 | Download |
| PostgreSQL Server v12.5 | 2020-11-12 | Download |
| PostgreSQL Server v12.4 | 2020-08-10 | Download |
| PostgreSQL Server v12.3 | 2020-05-11 | Download |
| PostgreSQL Server v12.2 | 2020-02-10 | Download |
| PostgreSQL Server v12.1 | 2019-11-11 | Download |
| PostgreSQL Server v12.0 | 2019-09-30 | Download |
| PostgreSQL Server v11.10 | 2020-11-12 | Download |
| PostgreSQL Server v11.9 | 2020-08-10 | Download |
| PostgreSQL Server v11.8 | 2020-05-11 | Download |
| PostgreSQL Server v11.7 | 2020-02-10 | Download |
| PostgreSQL Server v11.6 | 2019-11-11 | Download |
| PostgreSQL Server v11.5 | 2019-08-05 | Download |
| PostgreSQL Server v11.4 | 2019-06-17 | Download |
| PostgreSQL Server v11.3 | 2019-05-06 | Download |
| PostgreSQL Server v11.2 | 2019-02-11 | Download |
| PostgreSQL Server v11.1 | 2018-11-07 | Download |
| PostgreSQL Server v11.0 | 2018-10-15 | Download |
| PostgreSQL Server v10.15 | 2020-11-12 | Download |
| PostgreSQL Server v10.14 | 2020-08-13 | Download |
| PostgreSQL Server v10.13 | 2020-05-11 | Download |
| PostgreSQL Server v10.12 | 2020-02-10 | Download |
| PostgreSQL Server v10.11 | 2019-11-11 | Download |
| PostgreSQL Server v10.10 | 2019-08-05 | Download |
| PostgreSQL Server v10.9 | 2019-06-17 | Download |
| PostgreSQL Server v10.8 | 2019-05-06 | Download |
| PostgreSQL Server v10.7 | 2019-02-11 | Download |
| PostgreSQL Server v10.6 | 2018-11-05 | Download |
| PostgreSQL Server v10.5 | 2018-08-06 | Download |
| PostgreSQL Server v10.4 | 2018-05-07 | Download |
| PostgreSQL Server v10.3 | 2018-02-26 | Download |
| PostgreSQL Server v10.2 | 2018-02-05 | Download |
| PostgreSQL Server v10.1 | 2017-11-07 | Download |
| PostgreSQL Server v10.0 | 2017-10-02 | Download |
| PostgreSQL Server v9.6.20 | 2017-11-12 | Download |
| PostgreSQL Server v9.6.19 | 2017-08-13 | Download |
| PostgreSQL Server v9.6.18 | 2020-05-11 | Download |
特别说明：PostgreSQL所有下载源均为PostgreSQL Global Development Group开发发布，可放心下载。