Exclaimer Cloud Office 365 Signature Manager

Centrally create and manage professional Office 365 email signatures for all users across all devices.

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Purchase an Exclaimer solution before the end of 2021 and we’ll plant a tree. It’s as simple as that.

We've partnered with Ecologi to help reforesting efforts around the world. This is our way of working to mitigate climate change, support wildlife recovery, and reduce CO2 levels.

Exclaimer Cloud Signatures for Office 365 is an email signature management solution that lets you centrally manage Office 365 (now Microsoft 365) signatures for all users and devices, via an easy-to-use web portal.

  • Full, dynamic and professional email signatures across any device or mail client, including mobiles, Macs, and Outlook on the web (OWA).
  • Manage email signatures in our user-friendly interface, and design signatures in our cutting-edge Signature Designer (or choose from our range of ready-made templates).
  • Built with high security and control; our email signature software for Office 365 has been awarded the ISO/IEC 27001:2013 Certification. Click here to view the certificate.
  • Full integration with your Office 365 Directory providing consistent contact information across all email signatures.
  • Our regional, load-balanced Azure servers add signatures to every email, keeping them within your region and Microsoft Cloud environment.
  • Easily add elements such as social media icons, promotional banners, email disclaimers and corporate headshots. You can even run email signature marketing campaigns targeted by sender, department, date and more.

Integrate 1-click surveys with your Office 365 email signatures

Through an exclusive integration with Customer Thermometer, you can now add customer feedback surveys straight into your corporate Office 365 email signatures. This means you can capture real-time feedback whenever you send an email, alerting you to customer or employee sentiment at every interaction.

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Watch On-Demand: Exclaimer Cloud for Dummies

Learn about the benefits of using Exclaimer Cloud to ensure brand consistency and to support marketing.

Our customers love us

"It takes less than one minute to link Exclaimer to an Office 365 account and start creating a signature template. The support team are ultra responsive and I have yet to come across an issue which wasn't resolved in the first answer."
Top 100 Software Companies 2020

Cloud-based email signatures for Office 365

Cutting-edge technology built by the world’s leading email signature solution provider

We’ve used over 20 years’ experience and gathered feedback from some of our 75+ million users to create the next generation of email signature software for Office 365; one that’s Microsoft AppSource approved, and accredited with the ISO/IEC 27001:2013 Information Security Management Certification. Using the latest technology, Exclaimer Cloud – Signatures for Office 365 marks the new ‘standard’ for designing professional Office 365 signatures.

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Create Office 365 email signatures in minutes with the Office 365 Signature Designer

Want to create Office 365 email signatures without needing HTML knowledge? Our Signature Designer makes it easy to create unique email signatures, without having to be an expert in HTML. The drag-and-drop editor means you can create professional templates quickly and easily.

  • Easily design professional templates in a matter of minutes
  • Complete flexibility - create the templates you want with no restrictions
  • No complex HTML code - just drag and drop elements into your design
  • No surprises - your email signatures will appear as intended in all email clients
  • Preview your changes in real-time as you work
  • Give your marketing department full ownership of email signature designs and implementation

Case Studies


The Movember Foundation

Exclaimer Cloud Signatures for Office 365 was chosen by the Movember Foundation to centrally manage its corporate email signatures so it could move away from Office 365 Transport Rules.

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Everton F.C

Everton Football Club

Everton F.C chose Exclaimer Cloud Signatures for Office 365 to manage all Office 365 signatures throughout the club.

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UNICEF Nederland

UNICEF Nederland

Find out how UNICEF Nederland used Exclaimer Cloud Signatures for Office 365 to manage all Office 365 signatures and protect its corporate identity.

Read the case study

Download our guide today to find out the benefits of email signature management in the context of remote working

Need help building your perfect email signature template?

Our team of in-house experts can build bespoke templates to bring your email signature design to life. The templates we build will work perfectly with Exclaimer Cloud Signatures for Office 365, and we'll work with you directly to make sure you're happy with the final product.

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Free Trial

Your new email signature software for Office 365 is just a few clicks away. Start your free trial of Exclaimer Cloud - Signatures for Office 365 today.

Start your free trial

Start your free trial today

No training needed. Fully functional. No commitment. Free 14-day trial.

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