Email signatures and out-of-office replies with data sovereignty
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Create value without giving up data sovereignty

The free and open-source Set-OutlookSignatures and the Benefactor Circle add-on turn email signatures and out-of-office replies into a centrally managed, reusable business asset — without external dependencies.

Every email becomes a controlled touchpoint for your brand: up to date, consistent, and fully aligned across the organization.

📣 Marketing: Unified Brand Control Enforce consistent branding, dynamic marketing campaigns, and up-to-date contact details on every message.

🛠️ IT: Painless Automation IAutomate signature deployment and centralize OOF management within minutes, no new consoles to learn. Invisible to employees, zero footprint on clients.

🔒 Legal: Total Data Sovereignty Remove compliance risks from third-party processors. Total sovereignty, your data never leaves your controlled environment.

No hidden fees, no surprises — trusted worldwide in the most hardened environments. Review our transparent pricing and see how we beat the competition.

Experience it in action

See how organizations use Set-OutlookSignatures and the Benefactor Circle add-on to enforce brand consistency, governance, and data sovereignty without changing how users work.

🧭 Cross-Platform Sovereignty		📣 Dynamic Branding and Marketing		🏛️ Administrative Governance
Personal demo Schedule a personal walkthrough to see how this fits your specific infrastructure and compliance needs.			Quickstart Follow our 3-step process to deploy your first signatures in minutes and create a robust starting point.

The power of the ecosystem

Combining the free and open-source Set-OutlookSignatures with the Benefactor Circle add-on gives you enterprise-grade governance with total data sovereignty and zero-footprint integration.

This combination delivers capabilities no other solution offers, made possible by its advanced, modular architecture. It goes far beyond static directory attributes: You can easily extend it to ingest data from virtually any source — including web services, LDAP directories, databases, and files — and define fully custom variables tailored to your organization.

🟡 Frictionless Adoption Easy for IT and marketing to manage, invisible to end users.	🟡 Dynamic Content Use dynamic data from users, mailboxes, managers, and your own sources.	🟡 Out-Of-Office Replies Control out-of-office replies centrally, for internal and external recipients.
🟡 Cross-Platform Works everywhere: All Outlook editions on any platform, on‑prem and in every M365 cloud.	🟡 Enterprise Versatility Personal and shared mailboxes, "Send As", "Send on Behalf", simulation mode, roaming signatures, and more.	🟡 Flexible Assignment Assign signatures by department, location, language, role, time, or any custom rule.
🟡 Zero-Footprint Integration Everything runs on your existing systems and creates no new dependencies.	🟡 Unsurpassed Data Privacy Your data never leaves your environment and stays within your established security and governance structures.	🟡 Additional Marketing Channel Design templates freely in Word or HTML. Turn email signatures into a powerful, cost-free marketing channel.