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Microsoft's Preferred Email Signature Solution for Office 365

Sits in the cloud

Crossware Mail Signature works “in the cloud”. This means there’s nothing you need to install or keep up to date. Use Crossware signatures for Office 365 straight from your web browser.

Supports all devices

Wondering how to add signatures in Office 365 with Crossware? There’s no need to use any specific email client or app – just send email as you usually do, from any device and Crossware will include your beautiful Office 365 email signature.

Your data stays secure

Crossware Mail Signature is hosted within Microsoft Datacenters across the world, which means that your emails will never leave the Microsoft cloud at any point.

Crossware Mail Signature for Office 365 is hosted within Microsoft data centres across the world, which means that your emails will never leave the Microsoft cloud at any point. This is important to note, because every other provider routes and/or relays to a third-party infrastructure, which means your security could be compromised.

The email signature is added within a secure closed loop and authenticated by standard Microsoft Office 365 protocols.

See our Office 365 Security document for more detailed security information.

Crossware Mail Signature for Office 365

Step One

The user sends an email, from any device, via their Microsoft Office 365 Environment.

Step Two

Within the Microsoft Cloud, Crossware adds an Office 365 email signature to each message according to your defined rules. Correct contact information for each individual is automatically pulled from your directory.

Step Three

The email is looped back to your Office 365 environment, to be delivered as either an internal or an external email.


For further technical information about using Crossware Mail Signature for your Microsoft Office 365 email signatures, visit our Knowledge Base.

Try Crossware Mail Signature for 30 days, for free!