New harmon.ie – IT Approval Kit

Executive summary

New harmon.ie is a Microsoft 365 Outlook web add-in that enables users to save emails and attachments directly into Microsoft 365 repositories (SharePoint, Teams, OneDrive) instead of leaving important business content in inboxes.

Works in Outlook for Windows (new and classic), Outlook for Mac, and Outlook on the web
Displays SharePoint sites, libraries, folders, and Teams channels inside Outlook
Allows drag-and-drop of emails and attachments into Microsoft 365 locations
Deployed centrally by IT and operates entirely within your Microsoft 365 tenant

New harmon.ie is typically deployed when email is part of project, case, matter, or client workflows and needs to be governed like other Microsoft 365 content.

Architecture & authentication

New harmon.ie is a static web application built on Microsoft’s Office Add-in framework.

Runs entirely client-side in Outlook, serverless
Authenticates users via Microsoft Entra ID (Azure AD)
Uses delegated Microsoft Graph permissions
Data never leaves your tenant
Users cannot access content they are not authorized to access
Requires Microsoft 365 Admin consent

Security & compliance

Security enforcement relies on Microsoft 365 capabilities, not custom harmon.ie controls.

Customer data remains in SharePoint, OneDrive, or Teams
No email or document content is stored outside the tenant
Data in transit is protected with TLS encryption
ISO 27001 certified
Microsoft 365 App Compliance Program participant
GDPR compliant
GCC / GCC High support

Deployment & configuration

New harmon.ie is deployed and managed using standard Microsoft 365 tools.

Deployed via Microsoft 365 Admin Center (Integrated Apps)
Can be assigned to users, groups, or the entire organization
New releases are updated automatically for all users, minimizing IT effort
harmon.ie Admins can centrally configure the app for all users

Do you have questions? Request a technical walkthrough.

Licensing

Licensing is typically finalized after a successful pilot.

FAQ

Why is consent needed and what are the required permissions?

New harmon.ie uses the OAuth 2.0 authentication to connect with Microsoft 365 on behalf of the app users, in order to view and work with Microsoft 365 files that the user is authorized to see. This ensures fully secure and compliant usage.

The required permissions are elaborated and explained in harmon.ie App Consent and Required Permissions.

Does harmon.ie store data outside Microsoft 365?

No. Content is saved into SharePoint, OneDrive, or Teams within the tenant.

Can users access content they shouldn’t?

No. Access is governed by Microsoft 365 permissions.

Can IT standardize user behavior?

Yes. Admins can centrally deploy and configure the app for all users.

Which Outlook clients are supported?

Outlook for Windows (new and classic), Outlook for Mac, and Outlook on the web.

Are shared mailboxes supported?

Yes. Shared mailboxes require admin consent.

Can I see how harmon.ie works before deploying it enterprise-wide?

Yes. You can book a demo to see the enterprise deployment model, governance capabilities, and filing experience in Outlook. You can also run a 21-day free enterprise trial for a pilot group to validate workflows, metadata requirements, and user experience before rolling out at scale.

Which certifications do you have?

harmon.ie is ISO 27001 certified, a Microsoft Gold Partner, and AI Content Partner.