Email Signature Management
ExSign Email Signatures
Email signature management across Microsoft Exchange Server, Microsoft 365 and Google Workspace. Automate a consistent brand image using pre-set templates and live directory data.
(14-day free trial)
Centralized Email Signature Management Software
Ensure consistent, professional email signatures across your entire organization with ExSign. Our centralized management platform works seamlessly with Microsoft Exchange Server, Microsoft 365 and Google Workspace, automating signature deployment while maintaining brand integrity and compliance standards.
Manage All Signatures Centrally
Design once, apply everywhere. ExSign keeps signatures and disclaimers consistent across desktops, web clients, and mobiles.

Products
ExSign for Microsoft Exchange Server, Microsoft 365 and Google Workspace
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.
Read MoreExSign for Microsoft Exchange
Central email signature management for Microsoft Exchange. Stunning, company-wide email signatures and disclaimers across desktops, web clients, and mobiles with consistent branding.
Read MoreExSign for Google Workspace
Central Gmail signature management across your Google Workspace organization. Consistent branding, automatic disclaimers, and signature updates without touching individual user accounts at scale.
Read More
Branding
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.
- Company-wide templates and live directory data
- Consistent branding across clients and devices
- Automatic disclaimers and compliance controls
- Less manual signature work for IT and end users
Comparison
See how ExSign for Exchange (on-premises) compares with ExSign for Microsoft 365, our cloud-based solution.
ExSign for Microsoft Exchange
Deployment
On-prem email signature management solution for Microsoft Exchange.
Infrastructure
Requires physical Exchange infrastructure.
Installation
Installation required on Exchange Mailbox Servers.
Control
Full control over your Exchange environment and signature stamping policy.
Operations
Responsible for server maintenance (Exchange updates, ExSign updates, security, backups, and more).
ExSign for Microsoft 365
Deployment
Full cloud-based email signature management solution for Microsoft 365.
Infrastructure
No on-premises infrastructure required.
Installation
No installation required.
Control
Still have control (via the ExSign Portal) over signatures and disclaimers.
Operations
No manual updates required. Server ops managed in the cloud.
"With ExSign, managing email signatures has become efficient and hassle-free. The solution provides centralized control, consistent branding, and reliable disclaimer management, resulting in improved governance and reduced operational overhead."



