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The best email signature software on the market

Over 50,000 companies worldwide trust Exclaimer email signature software to get total control over their corporate email signatures


This is where your struggle with email signature management ends

Exclaimer transforms the process of managing email signatures, ensuring professional email signatures are applied to all users at the push of a button.

Our email signature solutions are so simple to use, that anyone can manage email signatures for your whole organization. This means your IT team can pass the responsibility of managing email signatures over to another team in your organization, such as marketing. Even better, with Exclaimer's solutions, you can also embed customer feedback surveys directly into your corporate email signatures.

Exclaimer Signature Marketing Cloud

Use Exclaimer email signature software to manage professional email signatures for


Award-winning email signature software features

Create professional email signature templates with HTML images and text.

Manage everyone’s email signature design from a central console to ensure the professionalism of your brand.

Include dynamic content such as social media icons, promotional banners, award logos, and more.

Conveniently update every signature in your organization with a single click.

Ensure every message has the appropriate email disclaimer for legal compliance.

Auto-populate user contact details from your directory of users.

Turn corporate email into a low-cost, high-volume marketing tool that will reach literally thousands of people daily.

Use different signature templates for individual users or various groups/departments.

Track the success of your email signature templates with analytics dashboards.

Integrate 1-click surveys into email signatures for fast customer feedback.

Over 50,000 customers worldwide trust Exclaimer

Ready to get started? See Exclaimer in action!

Exclaimer transforms everyday emails into a valuable platform to drive sales and build stronger relationships.

Email signature software choices

Find out more about how our email signature software works with Office 365 (now Microsoft 365), G Suite (now Google Workspace) and Microsoft Exchange.

Office 365

Design professional signatures that are automatically added to every Office 365 email with Exclaimer email signature software.

  • Get signatures on all devices when sending from Office 365 , including on mobiles and Macs.
  • Use an advanced drag-and-drop signature designer that requires no HTML skills to use.
  • Ensure all user contact details are correct via your Azure Active Directory.

G Suite

Get more out of Gmail email signatures by choosing Exclaimer's award-winning email signature software.

  • Give G Suite users a professional email signature on email client and web-enabled device.
  • Control signatures through an intuitive web portal, for users of all technical abilities.
  • Email signatures are automatically populated with contact details from your Google Directory.


Exclaimer gives your users professional, consistent, and legally compliant Exchange signatures across all devices.

  • Add signatures to all emails passing through Exchange, whether from an email client like Outlook or a mobile device.
  • Design perfect email signature templates with logos, marketing banners and more.
  • Get consistent signatures with auto-completed user details pulled from your Active Directory.

Why choose Exclaimer?

The category leader in email signature software/solutions.

Responsible for building the first ever email signature software in 2001 with over 20+ years of experience.

Products used by over 50,000 customers worldwide with some companies holding licenses for over 100,000 users.

Customers include some of the most prestigious organizations across the globe including the BBC, Bank of America, Sony, Audi, NBC and Australia Post.

A Microsoft Gold Partner and Google Cloud Partner, putting it at the top level of SaaS solution providers.

The most secure email signature management experience through various accreditations including the ISO/IEC 27001 Certification.

Winner of multiple industry awards from the Queen's Award for Enterprise, Microsoft Partner of the Year, and G2's Best Software Companies.

Average Customer Satisfaction Score (CSAT) of 96%, well above the industry average of 79% for Computer Software.

Our customers love us

"The cloud platform is great for removing the need for local infrastructure and designing signatures in a WYSIWYG manner makes it easy even for non-graphic designers."

Edoardo Longhi, CFMEU Vic/Tas

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"We were able to use Exclaimer to quickly and confidently deploy standardized signatures across all accounts and devices overnight."

Shawn Reed, XMC - Xerox

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"If you want a powerful email signature tool that works with Office 365, then choose Exclaimer. Its products are is straightforward to set up, use, and configure. "

Alessandro Oreste, IQ Solutions GmbH

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"Exclaimer is a very cost-effective method of managing multiple individual signatures on multiple emails. It is easy to make the changes globally and not rely on users to update their signatures."

Graham Deck, Pengana Pty Ltd

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"Exclaimer makes it possible to use good-looking and standardized signatures for every user in the organization "

Nicolai Rathmann, orgalean GmbH

Read more on G2 Crowd


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