In Outlook for Mac, open New harmon.ie as follows:
For more information, read Save emails and attachments to SharePoint, Teams, or OneDrive.
For more information, read Save emails and attachments to SharePoint, Teams, or OneDrive.
Use New harmon.ie to quickly share an Microsoft 365 file in Teams. To do that:
For more information, read How to share a file in Teams.
harmon.ie Classic automatically adds ‘Followed Sites’ from SharePoint (indicated with a star icon) to the sidebar. New harmon.ie currently doesn’t add Followed Sites. Use Manage Sites to add sites to New harmon.ie.
Multi-tenant support is currently not supported in New harmon.ie, only in harmon.ie Classic. This feature is on the roadmap.
New harmon.ie is a web Outlook add-in that connects Outlook with Microsoft 365.
New harmon.ie works in most Outlook flavors – Outlook for Windows (new and classic), Outlook for Mac, and Outlook on the Web. It allows you to save emails and attachments to SharePoint, Teams, and OneDrive, manage your files, search for files, and share your files – all from within Outlook.
If you need to work with any Outlook other than Outlook for Windows (classic) or work on Mac, you should use New harmon.ie.
New harmon.ie is our strategic platform for future innovation. New capabilities—such as Copilot-driven features—will be delivered exclusively in New harmon.ie.
See harmon.ie Classic vs. New harmon.ie: Key Differences and Features for further details.
There are no immediate plans to retire harmon.ie Classic. Microsoft currently plans to support Classic Outlook through 2029, and many customers continue to rely on it.
harmon.ie Classic will remain actively supported and maintained, including updates for Microsoft 365 and Outlook changes. harmon.ie Classic will also continue to support SharePoint on-premises, which is not supported in New harmon.ie.
New harmon.ie is our strategic platform for future innovation. New capabilities—such as Copilot-driven features—will be delivered exclusively in New harmon.ie. We recommend customers plan a gradual transition to New harmon.ie when they are ready and no longer require SharePoint on-premises support.
New harmon.ie is a web Outlook add-in, and as such it works seamlessly with most versions of Outlook, including Outlook for Windows (new and classic), Outlook for Mac, and Outlook on the Web. It offers a refreshed UI, improved cross-platform support, and simple deployment with automatic updates, making it easier than ever to manage your emails and documents within Microsoft 365.
New harmon.ie is our strategic platform for future innovation. New capabilities—such as Copilot-driven features—will be delivered exclusively in New harmon.ie.
Read How to Switch From harmon.ie Classic to New harmon.ie for best practices.
Yes. Some people refer to harmon.ie as harmonie or even harmon, but the correct name is harmon.ie (pronounced “harmony”).
New harmon.ie is a web add-in that connects Outlook with Microsoft 365.
New harmon.ie works in most Outlook flavors – Outlook for Windows, Outlook for Mac, Outlook for Web, and Outlook for Windows (classic). It allows you to save emails and attachments to SharePoint, Teams, and OneDrive, manage your files, search for files, and share your files – all from within Outlook.
You can run both at the same time, so there’s no need to uninstall one product to work with the other. harmon.ie Classic works in Outlook for Windows (classic), New harmon.ie works in Outlook for Windows (new and classic), Outlook for Mac, and Outlook for Web.
Read How to Switch From harmon.ie Classic to New harmon.ie to learn more.
New harmon.ie is managed and deployed via Microsoft AppSource and the Microsoft 365 Admin Center. Read How to Deploy New harmon.ie: Step-by-step Admin Guide for more information.
New harmon.ie can be enabled centrally by IT using Microsoft 365 admin console or added by the user from the AppSource. To remove New harmon.ie for a single user:
To remove New harmon.ie for the whole organization, follow the instructions in How to remove New harmon.ie.
New harmon.ie is using 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. The consent requirement in OAuth 2.0 for Microsoft 365 is a fundamental aspect of ensuring that users maintain control over their data, that their privacy is protected, and that security and compliance standards are upheld. For more information, read Understanding harmon.ie App Consent and Required Permissions and Assessing the Risks of Outlook Add-ins.
New harmon.ie is a Web add-in connecting directly to your company’s Microsoft 365 tenant. There is no harmon.ie SaaS, or harmon.ie backend/servers. New harmon.ie does connect to MixPanel (to track product activity for improvements) as defined in the harmon.ie EULA. For more information, read harmon.ie security page.
harmon.ie sends data to our License Manager and Mixpanel, to ensure license compliance and track product activity for improvements.
Mixpanel tracks the actions that were performed, such as search, navigate, open document, copy link, and upload email. No filenames, URLs, search terms, etc. are collected.
The harmon.ie License Manager is sent the email address and date of installation.
For more information, read harmon.ie’s privacy policy.
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Wishing you and your family a healthy, happy 2026.
From all of us at harmon.ie.