Save and Retain Outlook Emails in Microsoft 365

Keep your organization compliant and your knowledge accessible to everyone who needs it, right from Outlook.

Everyday workflows made simple

Save emails and attachments to Microsoft 365

The simplest way to keep important emails where everyone can find them.

Intelligent Classification:

save email
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Search smarter

All your Microsoft 365 content — one simple search away

Share and collaborate effortlessly

Work together — without the version chaos.

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harmon.ie Product Suite

Two Outlook environments. One harmon.ie experience.

Best for teams using modern Outlook platforms who want a simple, centrally deployed solution.

  • Works inside Outlook for Windows (new and classic), Outlook on the Web, and Outlook for Mac.

  • Integrates with SharePoint Online, Teams, and OneDrive.

  • Cloud-based, modern web add-in.

See New harmon.ie product page

Best for companies continuing with Outlook for Windows (classic). Ideal for hybrid or SharePoint on-premises deployments.

  • Works inside Outlook for Windows (classic).

  • Integrates with SharePoint Online, SharePoint on-premises, Teams, and OneDrive.

  • COM add-in, locally installed.

See harmon.ie Classic product page

harmon.ie powers everyday productivity in Outlook — at scale

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Emails saved to Microsoft 365 with harmon.ie each year
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Enterprise organizations worldwide
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Customer satisfaction with harmon.ie support
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Years helping Outlook users manage information

Built for business, trusted by IT

Secure & Compliant by Design

Your data stays inside Microsoft 365 — always.

Seamless Integration

Works natively in Outlook, connected to SharePoint, Teams and OneDrive.

Centralized Governance

Enforce metadata and retention policies with ease.

Real ROI

Save hundred of hours per year, and replace expensive systems.

Risk & Compliance Confidence

Keep every important email discoverable and auditable.

Enterprise-Ready

Proven by global organizations across legal, finance, and government.

Simplify email and document management

We are happy to show you how harmon.ie can help your business!
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Secure. Certified. Microsoft-aligned.

Designed around enterprise-grade security and privacy. harmon.ie never stores customer data externally. Your compliance, your control.

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What Our Customers Say About harmon.ie

Microsoft Trusted Partner

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Need to know more?

Yes — New harmon.ie is a web add-in that works with Outlook for Windows (new and classic), Outlook on the Web, and Outlook for Mac.

Both versions help you manage emails and documents in Microsoft 365 directly from Outlook. harmon.ie Classic supports Outlook Desktop and on-prem SharePoint, while New harmon.ie is designed for New Outlook, Outlook Web, Outlook for Mac and cloud-based Microsoft 365.

All content saved with harmon.ie stays inside your organization’s Microsoft 365 environment — in SharePoint, Teams, or OneDrive. harmon.ie does not store or transmit your data externally.

Administrators can centrally deploy harmon.ie using Microsoft 365 admin tools or Group Policy, depending on your Outlook version. Learn more in our deployment guides for New harmon.ie or for harmon.ie Classic.

Yes! You can try the full-featured harmon.ie products for harmon.ie for free for up to 21 days. No credit card required. For enterprise trials – guided trial for multiple users – contact us.

By saving emails and attachments to Microsoft 365 with consistent metadata and retention policies, harmon.ie ensures full traceability and reduces legal and regulatory risk.

Yes — harmon.ie Classic (works inside classic Outlook for Windows) supports SharePoint on-premises as well as SharePoint Online.

Absolutely. harmon.ie provides dedicated support, onboarding assistance, and admin documentation to help you deploy and manage successfully.

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Get Started Today!

See how harmon.ie simplifies document and email management – all from Outlook
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Email Management that Works
Want to Learn More?

Let us show you how harmon.ie streamlines email management from Outlook into Microsoft 365.