The leading email signature management solution

Exclaimer gives you full control over company-wide email signatures, ensuring security, compliance, and brand consistency. Deploy promotional banners and streamline meeting booking—all from one centralized platform.

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Trusted by over 65,000+ businesses worldwide

Tailor email signatures for each department

Marketing

Sales

Customer Success

Create different email signature templates for specific users and departments, with their own rules.
Automatically sync contact details with Azure Active Directory or Google Directory.
Reduce your workload by allowing non-IT teams to manage signature design and implementation.
Keep full control and admin privileges using role-based access control.
Monitor, analyze, and report on email signature usage in your organization.

Learn more about our email signature management solution >

Enterprise-ready email integration

Exclaimer integrates natively with Microsoft 365, Google Workspace, and Exchange, providing a centralized solution for consistent email signatures.

You’re in safe hands

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

Why industry leaders choose Exclaimer

Every day we securely process emails for our customers using a system built on data-protection, reliability, and trust.

See customer stories

“With Exclaimer, we can now force email signature uniformity, and run banner campaigns for different departments. Their customer support is fantastic and I highly recommend their solution.”

Ryan Fannin

Indianapolis Colts

“Exclaimer is an outstanding email signature solution. It suits our needs perfectly, and we wouldn’t be able to handle our signatures without it. Exclaimer just makes it all easy.”

Alfred Muller

Dunlop Protective Footwear

“Exclaimer has made email signature management effortless. What used to take up to a week now takes just minutes, ensuring brand consistency across our growing organization. It streamlines our processes and allows our IT team to focus on higher-value tasks.”

Daniel Shipley

Denholm Good Logistics

“Exclaimer was easy to implement and instantly brought consistency to our emails. This led to a huge boost in brand visibility, engagement, and security. Exclaimer turned email communication into a powerful channel for business growth.”

Erasmus Ndume

CIS Security

“We have found the entire signature creation and implementation process incredibly efficient and time saving, while also making overall signature administration much easier.”

Gil Morris

Clements, Purvis & Stewart, P.C.

“Exclaimer has truly made my life easier when it comes to controlling our employees’ email signatures. I’m proud of the way we can now express ourselves over email thanks to this solution.”

Trish Metts

Burris Logistics

"The most impressive part of Exclaimer is the seamless integration into the Microsoft Office 365 platform. It doesn't take many IT resources to keep it going. We just hand it off to marketing, and they're able to design the signatures."

Brady Holt

Experlogix