Office 365 Signature Management Software

Centrally Create and Manage Microsoft 365 Email Signatures via the Cloud

Rocketseed’s Office 365 (Microsoft 365) Email Signature Manager for Outlook puts you in complete control so that you can consistently deliver brand-compliant company-wide email signatures. Working within the same Azure Cloud environment as your Office 365, our Office 365 signature management solution gives you ‘work from anywhere’ flexibility and security without the need to purchase any additional hardware.


From multiple email signature templates and personalised legal disclaimers to banner campaign targeting, real-time click-alerts and dedicated account managers, Rocketseed is packed with feature functionality to deliver effective Office 365 (Microsoft 365) email signature management and marketing.


Giving you the most secure Office 365 (Microsoft 365) email signature solution is our top priority. From our firewall-protected servers and ISO27001 certified datacentres to our routine software penetration testing and TLS-encrypted mailflow, we continually monitor and update Rocketseed Email Signature Manager for Office 365 to meet the highest industry compliance and security standards.

Email Signature Creator & Editor

Create and deploy professional, on-brand signatures with our Email Signature Creator for Office 365. Simply select an email signature template then follow the simple steps to add your company branding, customise font sizes, styles and colours and add interactive links, before saving, testing and deploying across your business.

How It Works

Compose your email as normal and when you click ‘send’, connectors and transport rules in Office 365 (Microsoft 365) route your email to the Rocketseed server which applies your branded signature. The fully-branded email is then securely resubmitted to Office 365 via a closed SMTP loop for sending. You are in complete control via our browser-based interface with admin rights.

Products & Pricing

From consistently-branded, centrally-controlled company email signatures to a sophisticated, new email marketing channel, choose the right Rocketseed Email Signature Manager for Office 365 product plan for your business – Signature, Campaign or Campaign Enterprise.

Why Choose Rocketseed?

With 15 years experience, global offices and proven technology, Rocketseed email signature manager for Office 365 is used by enterprise and SME clients worldwide, including multi-national brands.

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