All Umbraco CMS Models

Every one of the 13 Umbraco CMS 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 1–13; each link opens the model's support page with EOSL details and a quote form.

• Umbraco CMS 10 (LTS) (EOSL: Jun 16, 2025)
• Umbraco CMS 11 (EOSL: Dec 1, 2023)
• Umbraco CMS 12 (EOSL: Jun 29, 2024)
• Umbraco CMS 13 (LTS) (EOSL: Dec 14, 2026)
• Umbraco CMS 14 (EOSL: May 30, 2025)
• Umbraco CMS 15 (EOSL: Nov 14, 2025)
• Umbraco CMS 16 (EOSL: Jun 12, 2026)
• Umbraco CMS 17 (LTS) (EOSL: Nov 27, 2028)
• Umbraco CMS 18 (EOSL: Jun 25, 2027)
• Umbraco CMS 6 (EOSL: May 1, 2018)
• Umbraco CMS 7 (LTS) (EOSL: Sep 30, 2023)
• Umbraco CMS 8 (LTS) (EOSL: Feb 24, 2025)
• Umbraco CMS 9 (EOSL: Dec 16, 2022)