Protect email signatures from unauthorized changes

With cloud deployment, email signatures are applied after emails are sent — guaranteeing compliance and control across all devices without user involvement.

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Implement email signature consistency

Apply signatures on every device and platform

By appending email signatures server-side, you guarantee the same brand-compliant signature on every email, no matter who sends it or what device it’s sent from.

How email signature cloud deployment works

User sends email

Employees send emails from any device or client.

Email routed through Exclaimer

The email passes securely from your email platform to our Microsoft Azure datacenters.

Email signature is applied

Exclaimer applies the correct signature and disclaimers server-side, based on the rules you’ve set.

Signed email securely delivered

The signed email is routed back into the main email platform and is then sent to intended recipient with an approved user signature.

Why industry leaders choose Exclaimer

Score 4.5 of 5

"A signature management tool that works faultlessly"

Prior to discovering Exclaimer Cloud, our small business was using homemade templates in Microsoft365 which failed to produce the results we wanted across the range of devices our...

See all G2 reviews

Score 9.2 of 10

"Decent email signature manager with great flexibility"

Our company basically has 4 separate business units that need to appear "somewhat" cohesive while also still remaining separate and free to create their own email signatures. Excla...

See all TrustRadius reviews

Score 4.6 of 5

"Excellent service, takes all the hassle out of Office 365 Signatures!"

Simple pricing shown on their website rather than having to request a quote. Simple to set up with automated systems to configure your account and Office 365, linking the two toget...

See all SourceForge reviews

Score 4.5 of 5

"Auto organisational signatures, bye bye messy signatures"

The integration with Office 365 is excellent. The template editor lets you have different signatures for different users, departments or groups. You can change the email signatures...

See all Software Advice reviews

Score 4.5 of 5

"Professional signatures, very versatile"

The features I most use are the signature tester and troubleshooters, which can help you to determine what signature a particular user will get when sending to certain recipients....

See all Capterra reviews

Trusted by 9 million email accounts worldwide

Frequently asked questions

How do I activate server-side imprinting?

You can enable cloud deployment during initial onboarding via the Connect option on your Exclaimer dashboard. To set it up later, go to the Settings menu, select Mail Flow, then choose Connect to (your preferred email platform). Follow the on-screen instructions to authorize Exclaimer and set up server-side imprinting.

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Keep every signature accurate and consistent with zero manual updates. Save IT time and let your directory do the work.