# Unix

Unix operating systems: versions, releases and end-of-life (EOL) dates. Up-to-date information and free download.

- **Original page:** https://linuxgratis.com/en/unix
- **Full catalogue in plain text:** https://linuxgratis.com/llms-full.txt

## Releases (14)

Sorted by most recent release.

| System | Version | Release Date | End of Support |
| --- | --- | --- | --- |
| [illumos](https://linuxgratis.com/en/illumos.md) | rolling | 2026-10-16 | - |
| [SmartOS](https://linuxgratis.com/en/smartos.md) | 20261009T131447Z | 2026-10-09 | - |
| [OmniOS](https://linuxgratis.com/en/omnios.md) | r151058 | 2026-05-04 | 2027-05-03 |
| [OpenIndiana](https://linuxgratis.com/en/openindiana.md) | 2026.04 | 2026-04-30 | - |
| [IBM AIX](https://linuxgratis.com/en/ibm-aix.md) | 7.3.4 | 2025-12-06 | 2028-12-31 |
| [IBM z/OS](https://linuxgratis.com/en/zos.md) | 3.2 | 2025-09-30 | - |
| [IBM i](https://linuxgratis.com/en/ibm-i.md) | 7.6 | 2025-04-18 | - |
| [OpenVMS](https://linuxgratis.com/en/openvms.md) | 9.2-3 | 2024-11-20 | - |
| [Oracle Solaris](https://linuxgratis.com/en/oracle-solaris.md) | 11.4 | 2018-08-28 | 2031-11-01 |
| [SCO OpenServer](https://linuxgratis.com/en/sco-openserver.md) | OpenServer 10 | 2015-06-01 | - |
| [HP-UX](https://linuxgratis.com/en/hp-ux.md) | 11i v3 | 2007-02-15 | 2025-12-31 |
| [Tru64 UNIX](https://linuxgratis.com/en/tru64.md) | 5.1B | 2002-10-01 | 2012-12-31 |
| [IRIX](https://linuxgratis.com/en/irix.md) | 6.5 | 1998-07-01 | 2013-12-31 |
| [Xenix](https://linuxgratis.com/en/xenix.md) | SCO Xenix 386 2.3.4 | 1991-01-01 | 1995-12-31 |