See the complete record
Keep email communication and related documents together in the appropriate Microsoft 365 location.
Outlook and Microsoft 365, connected
Keep emails, attachments and their context together in SharePoint. Find and share the latest files directly from Outlook.
14-day free trial · No credit card required · Your files stay in your Microsoft 365 tenant.
Outlook
SharePoint
OneDrive
Teams01 / Save
Save the message, selected attachments or both to a SharePoint, OneDrive or Teams location your team already uses. Keep the email with the document that came with it.
02 / Find
Search or browse files and folders in SharePoint, OneDrive and Teams while you work through email. Results show only content you are authorized to access in Microsoft 365.
See how search works →From inbox content to a shared business record
Business decisions, approvals, contracts and invoices often arrive in personal mailboxes. Save the relevant email and files together so the full context is available to the team later.
Why teams use Attachment Flow
Keep email communication and related documents together in the appropriate Microsoft 365 location.
Give colleagues project context beyond an individual mailbox.
Share links to managed files instead of forwarding another attachment copy.
For Microsoft 365 administrators
Attachment Flow connects Outlook with SharePoint, OneDrive and Teams using Microsoft Graph and Microsoft Entra ID. Documents remain inside your Microsoft 365 tenant while existing permissions and governance policies continue to apply.
Review installation and permissions →Where it helps
Keep the approval email with the final agreement, scope and project documents.
Store supplier invoices alongside the communication that confirms an amount or approval.
Preserve signed documents and their related correspondence in a governed location.
Simple pricing
Start your Attachment Flow subscription with clear monthly pricing per mailbox.
Attachment Flow
Billed monthly · VAT may apply
Questions before you begin
Read the documentation for complete setup and product instructions.
Documents remain in SharePoint Online, OneDrive for Business or supported Teams locations inside your Microsoft 365 tenant. Attachment Flow does not create a separate document repository.
Yes. Users can access only SharePoint, OneDrive and Teams content they are authorized to access in Microsoft 365.
A Microsoft 365 administrator deploys Attachment Flow through Admin Center and grants the required consent.
It works with the current Outlook item and uses delegated Microsoft Graph permissions to access Microsoft 365 files and locations available to the signed-in user.
Outlook on the web, the new Outlook for Windows and Outlook for Mac are supported. Classic Outlook desktop support is planned.
The plan costs €4.99 per mailbox per month, billed monthly. VAT may apply.
Guides and resources
Try Attachment Flow in Outlook with your existing Microsoft 365 locations.