diff --git a/README.md b/README.md
index 28d5c29..485c9c4 100644
--- a/README.md
+++ b/README.md
@@ -102,6 +102,7 @@ Any other questions? Please check out our [FAQ](./FAQ.md), and if your question
     * [E-Mail Desktop Clients](#e-mail-desktop-clients)
     * [E-Mail Mobile Clients](#e-mail-mobile-clients)
     * [E-Mail Web Clients](#e-mail-web-clients)
+    * [E-Mail Servers](#e-mail-servers)
     * [Calendar Mobile Clients](#calendar-mobile-clients)
   * [File Comparison](#file-comparison)
   * [File Monitoring](#file-monitoring)
@@ -1095,6 +1096,12 @@ A desktop environment usually depends on a specific window manager to work.
 |---------|:--------------:|----------|-------|
 | [Proton Mail](https://proton.me/mail) | [![Request for Help](./badges/request-for-help.svg)](#request-for-help) | [![AI Functionality](./badges/ai-functionality.svg)](#ai-functionality) ([1](https://proton.me/blog/proton-scribe-writing-assistant))<br />[![Permissive AI policy](./badges/permissive-ai-policy-orange.svg)](#permissive-ai-policy) ([1](https://github.com/ProtonMail/WebClients/commit/4825a7cf6b1285784e5861d067a2c3c6a37715c4), [2](https://github.com/ProtonMail/WebClients/commit/064e5ee4b72ac84c5ce597fdc8a62a4f74415b99)) | [![Request for Help](./badges/request-for-help.svg)](#request-for-help) |
 
+### E-Mail Servers
+
+| Name    | Last Untainted Version or Commit ID | Tags and Evidence | Alternative(s) |
+|---------|:--------------:|----------|-------|
+| [Postfix](https://www.postfix.org/) | [![Request for Help](./badges/request-for-help.svg)](#request-for-help) | [![Permissive AI policy](./badges/permissive-ai-policy-orange.svg)](#permissive-ai-policy) ([1](https://www.mail-archive.com/postfix-users@postfix.org/msg108259.html)) | [![Request for Help](./badges/request-for-help.svg)](#request-for-help) |
+
 ### Calendar Mobile Clients
 
 | Name    | Last Untainted Version or Commit ID | Tags and Evidence | Alternative(s) |