Postfix user signatures

Per-user, server-side signatures driven by directory data - every employee gets their own name, title, and contact details automatically.

Postfix email signatures

One centrally managed, branded HTML signature applied to every message that leaves your Postfix server.

How to configure a Postfix disclaimer

Add a legal disclaimer to email with full HTML support and rules that decide exactly which messages get it.

Postfix disclaimer for outgoing mail

Apply a disclaimer to outbound mail only, leaving internal and inbound messages untouched.

Postfix autoresponder

Server-side automatic replies and out-of-office messages - scheduled, centrally managed, and loop-safe.

Block attachments in Postfix

Block or strip dangerous attachments by extension, type, or size using readable policy rules.