Trusted by over 70,000 businesses worldwide
Centralized, automated, secure.
Ensure regulatory compliance by automating legal disclaimers — supporting GDPR, HIPAA, CCPA, PCI and other industry-specific regulations.
Boost IT efficiency by centralizing signature management, eliminating manual updates when titles change, attorneys onboard, or roles shift between departments.
Prevent unauthorized edits with server-side enforcement, ensuring signatures remain accurate, compliant, and locked down across the entire firm.
Maintain audit-ready compliance records with detailed signature logs to support eDiscovery, regulatory audits, and policy enforcement.
Seamless email signature management, no matter your email platform
Whether your organization uses Microsoft 365, Google Workspace, or Microsoft Exchange, Exclaimer provides an effortless solution for managing professional email signatures at scale.
How Exclaimer works
Connect to Azure Active Directory or Google Directory to pull in user information. Contact details stay up to date without the need for manual edits.
Assign signatures dynamically based on practice area, jurisdiction, seniority, or office location, ensuring every email is relevant and fully compliant.
Go server-side for complete consistency, client-side for local visibility, or use a hybrid approach.
Rely on enterprise-grade security with TLS encryption, intrusion prevention, 24/7 monitoring, and a highly available Active-Active infrastructure hosted in Microsoft Azure.
Start managing your email signatures more effectively
Trusted by teams worldwide
Over 70,000 organizations trust Exclaimer to simplify email signature management.
How CIS Security influenced £6.1 million in revenue with Exclaimer
Centralizing email signature management to enhance branding, security, and marketing impact.
Read more
How Denholm Good Logistics saved 40+ hours monthly with Exclaimer
Enhancing IT efficiency, brand consistency, and marketing opportunities across a growing global enterprise.
Read more
How Bloomerang achieved 100% brand consistency in 15 minutes with Exclaimer
Unifying email signature management for enhanced IT efficiency and marketing impact.
Read moreHow CIS Security influenced £6.1 million in revenue with Exclaimer
Centralizing email signature management to enhance branding, security, and marketing impact.
Read moreHow Denholm Good Logistics saved 40+ hours monthly with Exclaimer
Enhancing IT efficiency, brand consistency, and marketing opportunities across a growing global enterprise.
Read moreHow Bloomerang achieved 100% brand consistency in 15 minutes with Exclaimer
Unifying email signature management for enhanced IT efficiency and marketing impact.
Read moreFAQs
Yes. Exclaimer is built with enterprise-grade security to support regulated environments. All data is encrypted in transit using TLS, with additional protection from intrusion prevention systems (IPS), firewalls, and active DDoS mitigation. Hosted in Microsoft Azure, Exclaimer ensures data stays within your designated jurisdiction, supporting data protection and client confidentiality standards.
Absolutely. Exclaimer enables firms to automate the application of legal disclaimers, enforce standardized signature policies, and maintain audit-ready records for regulatory review. With compliance certifications like SOC 2 Type II, ISO 27001, ISO 27018, GDPR, and Cyber Essentials, Exclaimer is a trusted solution for law firms and in-house legal teams.
Most firms can be fully set up in just a few hours. You’ll connect Exclaimer to your directory (e.g., Azure AD or Google Directory), design signatures with our intuitive editor, apply rules for who gets which templates, and choose your preferred deployment method.
Yes. Exclaimer is designed for multi-office and large, distributed legal environments. Hosted in up to 14 Microsoft Azure datacenters in 7 global regions, our platform provides high availability, load balancing, and centralized control. Whether you’re managing 50 or 5,000 users, Exclaimer simplifies compliance and branding while giving IT full visibility and control.