ExSign Email Signature Software

ExSign is an email signature software designed specifically for Microsoft Office 365, Microsoft Exchange and Google Workspace, enabling organizations to create, manage, and automate professional email signatures across all users from a single, centralized platform. With ExSign, businesses can maintain consistent branding, ensure legal compliance, and present a unified corporate identity in every message sent—without requiring any technical setup on individual devices.

Built as a fully cloud-based solution, ExSign aims to eliminate the challenges of manually managing signatures across departments or users. Administrators can design, assign, and control signatures for different teams, departments, or roles directly from its web interface. Updates are applied instantly across the organization, ensuring that every outgoing email—whether sent from desktop, mobile, or web—displays the correct and compliant signature.