The best email signature software on the market 

Over 60,000 companies worldwide trust Exclaimer email signature software to get total control over their corporate email signatures 

Make email signature management simple

Exclaimer transforms the process of email signature management, ensuring professional email signatures are applied to all users with a few clicks. 

Our email signature management software is so simple to use, anyone can manage email signatures for your whole organization. This means your IT team can pass managing email signatures over to another team such as marketing.  

Even better, with Exclaimer, you can also turn corporate email signatures into a new marketing platform. 

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Use Exclaimer email signature software to manage professional email signatures for

Award-winning email signature software features

Over 60,000 customers worldwide trust Exclaimer

Ready to get started? See Exclaimer in action

Exclaimer transforms business emails into a valuable platform to boost engagement and build stronger relationships. 

Email signature software choices

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

Google Workspace

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

  • Give Google Workspace users a professional email signature on email client and web-enabled device. 

  • Control G Suite signatures through an intuitive web portal, for users of all technical abilities. 

  • Email signatures are automatically populated with contact details from Google Directory. 

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Why choose Exclaimer

Your new email signature software awaits 

14-day free trial 

No credit card information required 

24/5 support available 

Frequently asked questions about email signature tools

What is email signature software?

Email signature software is specifically designed to make it easier for companies to update and control email signatures. Usually, this type of software allows a company to control all email signatures from a central location, include all staff personnel details, and maintain corporate branding and color.