Enterprise email signature management at scale

Exclaimer ensures every email reflects your brand, meets regulatory requirements, and automatically deploys signature updates company-wide.

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Trusted by 80,000+ businesses worldwide

Why Enterprise companies choose Exclaimer

Consistency without compromise

Easily control the branding of every employee email signature from one central platform. Whether you’re managing one office, or a global workforce, updates take effect automatically to keep every email on-brand.

You’re in safe hands

We’re the proud holders of multiple industry certifications for our security and compliance standards.

Seamless integration with your email platform

Centrally manage email signatures across Microsoft 365, Google Workspace, and Microsoft Exchange.

Enterprise email signatures simplified

Keep disclaimers under control

Disclaimers are applied automatically based on geography, department, or business unit, so you can maintain the peace of mind that every email carries the correct compliance message, without relying on employees to add them manually.

Take control of email signatures at scale

Frequently asked questions

How secure is Exclaimer for enterprise use?

Exclaimer is built with enterprise-grade security at its core. We back this up with certifications including ISO 27001, ISO 27018, GDPR, CCPA, AICPA, Cyber Essentials and Microsoft 365 Certification. Data is encrypted in transit and at rest, and deployment options (server-side, device-side, or hybrid) give you the flexibility to meet your organization’s privacy and compliance needs. Exclaimer is the only email signature management service to hold a perfect 100/100 security scorecard.

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