Exclaimer Cloud

Centrally manage Office 365 signatures via the Cloud

Design professional email signatures that are automatically added to all Office 365 emails, all controlled in the Cloud.


Service & data hosted in the USA.

Exclaimer Cloud - Signatures for Office 365 is hosted within Microsoft Azure datacenters in the USA. This provides users with operational excellence, a trustworthy online experience and outstanding reliability.

Our USA-based, load-balanced Azure servers add signatures to all emails sent from any device when using a server-side configuration. No email ever leaves the USA or the Microsoft Cloud environment.

All devices

All Office 365 users get a full, dynamic and professional email signature when sending from every device, including smartphones, tablets and Macs.


Control all Office 365 signatures from a web browser. Use a smart and intuitive UI that is designed for users of all technical abilities.

User details

Add contact details taken from your Office 365 Directory, guaranteeing that every user has the correct information in their email signature.

How does it work?