Microsoft 365 email signature management.

Centralize Microsoft 365 email signatures across Outlook Desktop, Web, Mac, iOS and Android. Govern templates, Entra ID group rules and tenant policies without mail flow changes or desktop agents.

Built for Microsoft 365 governance. Central policy, deterministic Outlook delivery, tenant-scoped auditability.

WeSignIT on mobile and desktop
Admin console
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WeSignIT admin console dashboard

Centralized governance: policies, templates, enforcement rules, and audit activity.

Audit & activity
Per tenant • exportable
  • Policy “Finance – EN” updated (Contoso) 2m ago
  • Shared mailbox mapping synced from Entra ID 18m ago
  • Compliance block scheduled for next Monday 1h ago
  • Tenant onboarding completed (MSP delegated) Today
PRODUCT

Centralized Microsoft 365 email signature management, natively embedded in Outlook.

Manage signature templates, variants, directory-driven rules and tenant controls from one platform while users receive the governed result directly at compose time in supported Outlook clients.

  • Outlook add-in (Desktop, Web, Mac, iOS, Android)
  • Deterministic signature enforcement at compose time
  • Policy-driven templates & variants (instant preview)
  • Tenant isolation & audit (MSP/Enterprise)
  • Optional template design support (operational service)
WeSignIT Outlook Add-in panel
Actual UI: Add-in panel + signature preview. Click to zoom.
WHY THIS ARCHITECTURE MATTERS
A Microsoft-native control plane. Not a transport-rule workaround.

Microsoft 365 Native

Graph-powered enforcement. No agents. No mail flow changes.

Cloud & Hybrid Ready

Designed for Microsoft 365, cloud-first organizations, and hybrid operating models. Deploy in minutes.

Built for IT & Security

Tenant isolation, policy control, and audit-grade traceability.

Compliance Enforcement

Automatically enforces required titles, designations and legal blocks (CPA, legal, certifications).

MSP-ready multi-tenant

Tenant isolation by design: domains, policies, templates and logs remain separated.

Audit-grade governance

Every change is traceable. Exportable activity logs for security and compliance teams.

Managed service option

Your IT provides the inputs (groups + approved templates). We operate deployment, enforcement, updates and compliance maintenance end-to-end.

A Microsoft 365 signature control plane built for deterministic governance.

Wesignit combines Microsoft Graph identity, Entra ID group scope, tenant-isolated policy evaluation and a deterministic Outlook runtime to manage signatures without rerouting email.

  • Graph-driven identity. Users, groups and attributes are sourced from Microsoft Entra ID.
  • Policy scope per tenant. Domains/groups map to controlled policy scopes with audit-grade traceability.
  • Outlook enforcement runtime. The add-in enforces the right signature at compose time across hosts.

Ready to centralize Microsoft 365 email signature management?

Book a technical session to connect a Microsoft 365 tenant, map an initial policy scope and validate governed signature delivery across your Outlook estate.

Works with Outlook Desktop, New Outlook, Outlook Web, Mac, iOS and Android.