Exclaimer vs CodeTwo

Exclaimer delivers enterprise-grade, centrally managed signature solutions. It supports Microsoft 365, Exchange, and Google Workspace, and features dynamic logic (e.g., internal vs. external, departmental, CRM-driven), banner campaigns, disclaimers, drag-and-drop editor, analytics, role-based access, and directory syncing (Microsoft Entra ID, Google Directory).

Server-side and client-side deployment options are offered, with preview add-ins for Outlook. The platform is SOC II Type 2 and ISO 27001 certified, with 99.99% uptime across Azure data centers.

A Microsoft-centric solution with a strong presence in large enterprises. CodeTwo supports both cloud-based Microsoft 365 and on-premise Exchange signature management, including disclaimers and marketing campaigns.

It stands out with flexible deployment—server-side, client-side, or hybrid—and seamless Azure AD integration. CodeTwo is trusted by over 130,000 organizations globally, and emphasizes responsive customer support.