All Postfix Models

Every one of the 18 Postfix models listed below is eligible for third-party maintenance at 40-70% below OEM contract pricing, including models past their end-of-service-life dates. This page covers models 1–18; each link opens the model's support page with EOSL details and a quote form.

• Postfix 2.10 (EOSL: Feb 28, 2017)
• Postfix 2.11 (EOSL: Feb 21, 2018)
• Postfix 2.5 (EOSL: Feb 6, 2012)
• Postfix 2.6 (EOSL: Feb 11, 2013)
• Postfix 2.8 (EOSL: Feb 8, 2015)
• Postfix 2.9 (EOSL: Feb 24, 2016)
• Postfix 3.0 (EOSL: Feb 27, 2019)
• Postfix 3.1 (EOSL: Mar 15, 2020)
• Postfix 3.10
• Postfix 3.11
• Postfix 3.2 (EOSL: Apr 29, 2021)
• Postfix 3.3 (EOSL: Feb 5, 2022)
• Postfix 3.4 (EOSL: Apr 17, 2023)
• Postfix 3.5 (EOSL: Mar 6, 2024)
• Postfix 3.6 (EOSL: Feb 16, 2025)
• Postfix 3.7 (EOSL: Mar 6, 2026)
• Postfix 3.8
• Postfix 3.9