
Email signature management for Microsoft 365
EasySignature365 gives IT central control of company-wide email signatures using Microsoft 365 user data, while Marketing keeps branding, banners and campaigns consistent across the organization.
- Use Entra ID / Active Directory data
- Deploy by team, department or group
- Keep every employee signature under control
Only €0,80 per user/month
No plugins. No agents. No external mail routing and no credit card required for your 30-day free trial.
Trusted by organizations usingMicrosoft 365
Because email signatures should not create IT tickets
But in Microsoft 365, central signature management often turns into:
Inconsistent signatures
Differing formats, fonts and layouts across the organization
Manual updates
Time consuming changes for people and IT
Marketing Requests
Frequent asks for banners links and campaigns
Admin time wasted
Repetitive tasks that should not need a support ticket
No Outlook plugins
Nothing for users to install, update, or troubleshoot.
No OS agents
No endpoint software for IT to deploy or maintain.
No external mail routing
Your company emails do not pass through a third-party relay.
Central Microsoft 365 control
Manage signatures from one place using existing Microsoft 365 user data.
EASY TO GET STARTED
From Microsoft 365 connection to company-wide rollout in three straightforward steps
Connect your Microsoft 365 environment, create one signature template and deploy it to the right people — all from one place.
Connect Microsoft 365
Grant the required permissions and connect EasySignature365 to your Microsoft 365 environment.
Create your signature template
Add your logo and company details, then map user information from Microsoft Entra ID.
Choose who gets it
Deploy the signature to all employees or target specific users, groups or departments.
Concerns about compliance? Don't worry, we've got you. Read about IT security.
Simple pricing that scales with your team
EasySignature365 starts at €0.80 per user/month, with lower pricing for larger Microsoft 365 environments.
Your monthly price
€0.80/month
- Current tier rate
- €0.80 per user/month
No credit card required for your 30-day free trial.
Marketing gets consistency, IT keeps control.
Every employee email is also a brand touchpoint
EasySignature365 helps marketing teams keep email signatures aligned across the organization. Use signatures to show consistent branding, campaign messages, event links, product announcements or department-specific call to action.
IT retains central control of the setup
Want consistent, on-brand email signatures across your organization? Send your Microsoft 365 admin a request for a free one-month trial. No credit card needed.
Send free-trial request“Every email our team sends is a brand touchpoint. EasySignature365 gives us a simple way to keep signatures, banners and campaign messages consistent and easy to control”

A cleaner setup for security-conscious IT teams
Signature management should not require unnecessary access points, software installs or mail routing changes.
No external mail relay
Your emails do not need to be routed through an external server.
No local device installs
Users do not need local software installed on their devices.
Managed centrally through Microsoft 365
Admins can manage signatures centrally through Microsoft 365.
Questions about security, privacy or compliance before starting your 1 month free trial? Get in touch with us at hi@easysignature365.dk
FAQ
Frequently Asked Questions
Security, GDPR & Data Sovereignty
Does EasySignature365 store or read the content of our corporate emails?
No. EasySignature365 never reads, process, or stores the body text, attachments, or metadata of your corporate emails. Because our solution does not use external mail routing, your email content never leaves your secure Microsoft 365 tenant. The platform only accesses the tenant data required to generate and inject the signature template.
Where is our data hosted, and is it fully GDPR compliant?
Yes, fully compliant. All infrastructure, customer data, and configuration settings are hosted strictly within secure European data centers. We comply entirely with GDPR regulations. Our operational compliance and data management processes are independently audited under the strict ISAE 3000 assurance standard.
What Microsoft 365 permissions does the application require during connection?
EasySignature365 connects via the secure Microsoft Graph API using modern authentication (OAuth 2.0). It requires read-only access to user profiles and group memberships (such as User.Read.All and Group.Read.All) to map Entra ID data fields to your templates. We strictly adhere to the principle of least privilege; the tool cannot modify your Active Directory data.
Technical Architecture & Deployment
How is the signature applied without external mail routing (Smart Host / SMTP relay)?
Traditional tools force you to route all corporate mail through a third-party server to append a signature, creating compliance risks and delivery latency. EasySignature365 bypasses this entirely. It injects the signature directly into the user's mailbox on the server side via API, or syncs it directly with the client. Your mail flow remains 100% internal to Microsoft 365.
Do users need to install an Outlook add-in, agent, or browser extension?
No. There are absolutely no endpoint installations required. You do not need to push .msi packages via Intune, maintain local OS agents, or manage buggy Outlook add-ins. The signature is deployed centrally from the cloud and works natively across all devices, including Outlook for Windows, Mac, iOS, Android, and Outlook on the Web (OWA).
Can we deploy different signatures based on Entra ID (Active Directory) groups?
Yes. You can dynamically target signature templates using your existing Microsoft Entra ID groups, departments, or specific user lists. For example, you can deploy a specific banner to your Sales group while keeping a clean, minimalist layout for your HR or IT teams—all managed from a single central dashboard.
How fast do changes in Microsoft Entra ID (e.g., job titles) sync to the signature?
Changes sync automatically. EasySignature365 continuously maps dynamic variables directly from Entra ID attributes (such as displayName, jobTitle, department, and businessPhones). When IT updates an employee's details in the admin center, the email signature reflects that change without any manual intervention or support tickets.
Marketing Management & Functionality
Can Marketing update banners and campaign links without asking IT for help?
Yes. EasySignature365 cleanly separates technical environment control from visual asset management. While IT retains full master-admin control over the connection and groups, Marketing can be granted access to the signature editor. Marketing teams can independently launch event banners, update social media links, or deploy campaign CTAs instantly without creating IT support tickets.
Are the signatures responsive and display correctly on mobile screens?
Yes. All signatures built within our platform are fully optimized for mobile devices. The template engine uses clean, responsive HTML that prevents layouts, font sizes, and corporate logos from breaking or stretching awkwardly when viewed on iPhones, Android devices, or smaller laptop screens.
Pricing & Trial
How does the tiered pricing work if our employee count fluctuates?
Our pricing scales dynamically with your organization using a tiered structure. It starts at €0.80 per user/month for the first 250 users, drops to €0.60 for users 251–1,000, and reduces further to €0.40 for users up to 5,000. You are billed based on the active user count within your selected deployment groups, and you can scale up or down as your team changes.
Is a credit card required to start the one-month free trial?
No. You can activate your full-featured 30-day free trial without entering any credit card or billing information. If you prefer to speak with our certified Microsoft specialists before connecting your environment, you can reach out directly to our team at hi@easysignature365.dk.