Consistent email signatures for Microsoft 365 and Exchange

ExSign Email Signatures

Email signature management across Microsoft 365 and Exchange environments. Automate a consistent brand image using pre-set templates and live data from Microsoft 365 and Active Directory.

Centralized Management
Automatic Updates
Brand Consistency
ExSign Email Signature Management

Centralized Email Signature Management Software for Microsoft 365 & Exchange

Ensure consistent, professional email signatures across your entire organization with ExSign. Our centralized management platform works seamlessly with both Microsoft 365 and Exchange environments, automating signature deployment while maintaining brand integrity and compliance standards.

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Centralized Email Signature Management Software

How to Onboard and Get Started with ExSign for Microsoft 365

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Watch Video: How to Onboard to ExSign

Modernize Your Email Communication

Centralized Email Signature Management Software for Microsoft 365 & Exchange. Ensure consistent, professional email signatures across your entire organization.

Email Signatures for Microsoft Exchange

ExSign for Microsoft Exchange

Central email signature management for Microsoft Exchange. Stunning, company-wide email signatures and disclaimers across desktops, web clients, and mobiles.

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ExSign for Microsoft 365

ExSign for Microsoft 365

Consistent, polished, and compliant email signatures across your Microsoft 365 organization. No servers, no costly certificates, no maintenance – apply automatically from the cloud.

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Choose the Right Solution

Centralized Email Signature Management Software for Microsoft 365 & Exchange. Ensure consistent, professional email signatures across your entire organization with ExSign. Our centralized management platform works seamlessly with both Microsoft 365 and Exchange environments, automating signature deployment while maintaining brand integrity and compliance standards.

ExSign for Microsoft Exchange

  • On-prem email signature management solution for Microsoft Exchange.
  • Requires physical Exchange infrastructure and servers.
  • Installation required on Exchange Mailbox Servers with specific configurations.
  • Full control over your Exchange environment and signature stamping policy.
  • Responsible for server maintenance (Exchange updates, ExSign updates, security, backups, etc).

ExSign for Microsoft 365

  • Full cloud-based email signature management solution for Microsoft 365.
  • No on-premises infrastructure required – completely cloud-native.
  • No installation required – quick setup through admin portal.
  • Still have control (via the ExSign Portal) over signatures and disclaimers.
  • No manual updates required. All server operations managed securely in the cloud.

Transform Email Communications into Brand Opportunities

Turn every outgoing email into a consistent brand experience that drives recognition and trust. ExSign ensures your signatures work as powerful marketing tools while maintaining compliance and reducing administrative burden.

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Email Signatures in Outlook

Delivering Measurable Results

"ExSign transformed our email communication. We now have consistent branding across all departments, and the automated management saves our IT team hours every week. The ROI was immediate."

Brad Thompson

IT Director

Get Started with ExSign Email Signatures

Become part of the growing ExSign community using smart, centralized email signature management every day. Start your free trial today or buy now to get up and running in minutes.