Outlook Signature Management for Microsoft 365
Deploy professional, consistent email signatures to your entire Microsoft 365 organization. Sync users from Azure AD and update signatures with one click.
Works with Exchange Online • Azure AD integration • No IT required
Why teams choose Siggly for Microsoft 365
Azure AD Sync
Automatically sync users from Azure Active Directory. No manual imports needed.
One-Click Deploy
Deploy signatures to all Outlook users instantly using Microsoft Graph API.
Department Rules
Assign different signatures based on department, location, or custom attributes.
Secure Integration
OAuth 2.0 authentication with Microsoft. Your credentials stay secure.
Works Across All Microsoft 365 Apps
Your signatures work seamlessly across every Outlook platform and device.
How It Works
Get your entire Microsoft 365 organization set up with professional signatures in minutes.
Connect Microsoft 365
Authenticate with your Microsoft 365 admin account using secure OAuth.
Sync Your Users
Automatically import all users from Azure AD with their profile information.
Design Signatures
Create professional signature templates using our visual editor.
Deploy Instantly
Push signatures to all Outlook users with one click. Updates apply immediately.
Siggly vs Native Outlook Signatures
Native Outlook signatures require manual setup per user. Siggly gives you centralized control.
Enterprise-Grade Security
Siggly integrates securely with Microsoft 365 using industry-standard OAuth 2.0 authentication. Your credentials and data remain secure.
OAuth 2.0 Authentication
Secure, token-based authentication. We never store your password.
Minimal Permissions
We only request the permissions needed to manage signatures.
Azure AD Integration
Works with your existing Azure AD setup and security policies.
Required Permissions
- Read user profiles from Azure AD
- Manage email signatures via Graph API
- Read organization directory
You can revoke access at any time from your Microsoft 365 admin portal.