Microsoft 365 Native
Graph-powered enforcement. No agents. No mail flow changes.
MSP email signature management.
Manage Microsoft 365 email signatures across customer tenants from a governance-first platform. Keep domains, policies, templates and logs isolated while delivering signatures natively inside Outlook.
Centralized governance: policies, templates, enforcement rules, and audit activity.
Audit & activity
Per tenant • exportable
- Policy “Finance – EN” updated (Contoso)
- Shared mailbox mapping synced from Entra ID
- Compliance block scheduled for next Monday
- Tenant onboarding completed (MSP delegated)
PRODUCT
Multi-tenant email signature management for Microsoft 365 MSPs.
Operate customer signature policies from one platform while preserving tenant separation for domains, templates, rules and logs. End users receive the governed signature directly 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)
Actual UI: Add-in panel + signature preview. Click to zoom.
WHY THIS ARCHITECTURE MATTERS
A Microsoft-native control plane. Not a transport-rule workaround.
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.
An MSP-ready Microsoft 365 signature control plane.
Wesignit separates customer tenant context while centralizing Graph-driven identity, policy evaluation, template governance and deterministic Outlook delivery for managed service operations.
- 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 manage Microsoft 365 signatures across customer tenants?
Book a technical session to review tenant count, delegated administration, policy isolation, Outlook coverage and the operating model for managed signature services.
Works with Outlook Desktop, New Outlook, Outlook Web, Mac, iOS and Android.
