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Exclaimer is trusted by millions of users, and we process billions of mission-critical emails on their behalf. Building trust with our customers is our number one priority. Find out how here.


We protect your data with encryption in transit and at rest, provide Microsoft and Google sign-in options for SSO, enforce MFA, and conduct security scanning during our development and on our infrastructure.


Exclaimer is designed from the ground up to run on the cloud, making use of cutting-edge technologies to ensure high performance and availability no matter the scale of your organization.


Our compliance program is here to help meet your organization’s compliance needs. We undergo independent third-party audits to certify us against ISO 27001, ISO 27018, Cyber Essentials, and more.


Transparency is key to building trust and providing as many of our policies and reports as we can is a big part of that philosophy. We partner with Conveyor for our security KB and Resource Center.

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Exclaimer Cyber Essentials Certified
Exclaimer GDPR compliance

Compliance certifications, standards, and regulations

We demonstrate our focus on security and privacy through attestation of industry-accepted certifications and comply with standards and regulations so you can be sure that your organization's data is in safe hands.

Meet Exclaimer's DPO

"With the ever-changing threat climate, Exclaimer invests an incredible amount of time and energy ensuring our security policies are fit for purpose and can withstand the most sophisticated attacks. By using a multitude of leading-edge services and tools, we strive to offer both our customers and staff alike trust and security platforms that meet and exceed their requirements."

Daniel Richardson

Daniel Richardson


Our Partners

We partner with select organizations to help increase our security and trust.

The latest from Exclaimer

New Exclaimer cloud security credentials

New Exclaimer Trust Portal & Cloud Security Accreditations

See the latest Exclaimer cloud security accreditations and have a look at the new compliance portal on Conveyor.

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Exclaimer and cloud security

Reliability and Security Within Exclaimer

See how Exclaimer conforms to the highest levels of cloud security with exceptional levels of resilience and powerful features.

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The power of email signature marketing with Exclaimer Signature Management Cloud and Exclaimer Signature Marketing Cloud

Celebrating 5 Years of Exclaimer Signature Management Cloud

Learn about the history of Exclaimer Cloud, now Exclaimer Signature Management Cloud, as it celebrates its 5th anniversary.

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