Step into the driver’s seat
Control every Office 365 signature from one central location.
Let non-IT teams design and manage email signature their way.
Automate how signatures are applied based on rules you set up.

Boost your brand
Use our tools to customize email signature designs, maximizing your brand and marketing cut-through.
Place messaging, banners, graphics, and icons in signatures for greater impact.
Get real-time customer feedback direct from your signature with embedded one-click surveys.
Use advanced targeting to deliver the right message to the right audience.

Power your performance
View stakeholder feedback and engagement analytics in dedicated dashboards.
Run A/B testing and measure effectiveness to give your performance an extra charge.
Access detailed reports on feedback, helping to drive improvements.

Integrate with ease
Exclaimer easily integrates with your Active Directory, ensuring accurate contact details on every message.
Users can choose from multiple signatures within Outlook, making sure they always sign off in the right way.

Full-throttle signatures. Low-maintenance management.
There are different ways to deploy Exclaimer. Whether your needs are server-side, client-side, or you need support to find the right option, we can help.

Explore our customer stories
Find out how our customers are adding more oomph to their email signature management.
See more“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
“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
“Whether you want to reinforce your brand, share important news or simply ensure that your contact details are delivered consistently, Exclaimer is the best way to manage the process efficiently.”
Anke Taylor
FloControl Ltd
“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 is great for marketing because we can use it in so many different ways. We can really understand our recipients in detail and see what content they’re interacting with.”
Victoria Walker
Apple Print & Creative
“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
60,000 businesses trust our security and compliance standards

Insights to ignite
Exclaimer has loads of extra resources, from white papers, webinars, blog posts to guides, for getting your Office 365 email signatures firing on all cylinders.

How to create a custom email signature
Creating a custom email signature is the perfect opportunity to make a lasting impression.
Read more
Transforming collaboration: An interview with Michael Gillett from Microsoft
Watch our interview with Michael Gillett, Senior Partner Technology Strategy Manager at Microsoft.
Read more
Stay current with email: Change Outlook signatures often
Elevate your brand with consistent email signatures. Stay current by updating Outlook signatures from one central location.
Read more