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n8n Outlook Integration: Connect and Automate

Sep 20, 2025

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Harish Malhi - founder of Goodspeed

Founder of Goodspeed

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Microsoft 365 organisations live in Outlook. But email-driven processes—approvals, follow-ups, data entry—still depend on someone manually reading and acting on every message.

The n8n Outlook integration automates email workflows across your Microsoft 365 environment, turning your inbox into a trigger for real business actions.

Microsoft 365 organisations live in Outlook. But email-driven processes—approvals, follow-ups, data entry—still depend on someone manually reading and acting on every message.

The n8n Outlook integration automates email workflows across your Microsoft 365 environment, turning your inbox into a trigger for real business actions.

What the n8n Outlook Integration Does

The n8n Microsoft Outlook node connects to Outlook via the Microsoft Graph API. It can send emails, read messages, manage drafts, move messages between folders, and respond to calendar events. A trigger node watches for new emails and fires workflows in real time.

For teams on Microsoft 365, Outlook is not just email—it is the entry point for most business processes. Purchase approvals arrive as emails. Client briefs land in shared mailboxes. Meeting follow-ups require manual note distribution. Each of these is a workflow waiting to be automated.

n8n automation handles the repetitive parts. Incoming emails trigger CRM updates, shared mailbox messages route to the right team, and scheduled emails send without anyone clicking "compose." This is practical n8n workflow automation for Microsoft-centric organisations.

Three Outlook Workflow Examples

1. Shared Mailbox Router

Trigger: new email arrives in a shared Outlook mailbox (e.g., info@ or support@). Action: n8n analyses the subject line and sender domain, categorises the email (sales inquiry, support request, partnership), and forwards it to the appropriate team member. It also creates a record in the CRM and sends a Slack notification. This n8n workflow example eliminates the shared mailbox bottleneck.

2. Approval Request Automation

Trigger: email arrives with "Approval Request" in the subject line. Action: n8n extracts the request details, posts a formatted message to a Microsoft Teams channel with approve/reject buttons via a webhook. When the approver responds, n8n sends the reply email automatically and updates the status in SharePoint. A common n8n use case for procurement and HR teams.

3. Client Follow-Up Sequences

Trigger: deal stage changes to "Proposal Sent" in HubSpot. Action: n8n waits three business days using a delay node, then checks if the client has replied. If no reply, it sends a follow-up email from Outlook with personalised content referencing the proposal. After two follow-ups with no response, it alerts the account manager via Teams. Automated follow-ups that feel human.

How Setup Works

Connecting Outlook to n8n uses Microsoft OAuth2 via Azure AD. You register an application in the Azure portal, configure API permissions for Mail.Read, Mail.Send, and Calendars.Read, and generate a client secret. In n8n, you add these credentials and authorise access to the mailbox.

The Microsoft Outlook Trigger node polls for new messages. The Outlook node supports sending, reading, moving, and deleting messages. Both work with personal mailboxes and shared mailboxes in Microsoft 365.

n8n templates for Outlook workflows cover email routing, approval automation, and calendar sync patterns that work out of the box for Microsoft 365 environments.

When to DIY vs Hire an Agency

Basic Outlook automations—sending a notification when an email arrives, forwarding messages based on sender—are manageable as DIY projects. The n8n interface makes it straightforward.

Microsoft 365 integrations can be complex. Azure AD app registration, permission scoping, and token refresh handling require technical knowledge. Shared mailbox access, delegate permissions, and compliance requirements add layers of configuration that are easy to get wrong.

If your organisation has strict security policies or you need workflows touching multiple Microsoft 365 services, an n8n agency with Microsoft integration experience avoids costly missteps.

Modernise Your Email Workflows

Related guides:

  • automate email sequences with n8n

  • automate onboarding sequences with n8n

Outlook handles your communication. n8n handles the work that follows. From routing shared mailbox emails to automating approval chains to sending intelligent follow-ups, n8n integrations turn Microsoft 365 email into an automation platform. If email-driven processes are slowing your team down, the fix is workflow automation, not more inbox discipline.

Automate Outlook the Smart Way

Manual email processing does not belong in a modern Microsoft 365 environment. n8n Outlook automation handles routing, follow-ups, and approvals without human effort.

Goodspeed builds n8n workflows for Microsoft 365 teams. Talk to our n8n agency about automating your Outlook workflows.

Harish Malhi - founder of Goodspeed

Harish Malhi

Founder of Goodspeed

Harish Malhi is the founder of Goodspeed, one of the top-rated Bubble agencies globally and winner of Bubble’s Agency of the Year award in 2024. He left Google to launch his first app, Diaspo, built entirely on Bubble, which gained press coverage from the BBC, ITV and more. Since then, he has helped ship over 200 products using Bubble, Framer, n8n and more - from internal tools to full-scale SaaS platforms. Harish now leads a team that helps founders and operators replace clunky workflows with fast, flexible software without writing a line of code.

Frequently Asked Questions (FAQs)

Can n8n automate Microsoft Outlook emails?

Yes. The n8n Outlook integration sends, reads, moves, and deletes emails via the Microsoft Graph API. A trigger node watches for new messages and starts workflows automatically when emails arrive.

Does n8n work with Microsoft 365 shared mailboxes?

Yes. n8n can access shared mailboxes in Microsoft 365 with the appropriate Azure AD permissions configured. This enables automated routing and processing of emails sent to team inboxes like info@ or support@.

How do I connect Outlook to n8n?

Register an app in Azure AD, configure Mail API permissions, generate a client secret, and add the OAuth2 credentials in n8n. Authorise access to your mailbox, then use the Outlook nodes in your workflows.

What are common n8n Outlook automation examples?

Common n8n workflow examples include shared mailbox routing, approval request processing, automated follow-up email sequences, meeting summary distribution, and email-to-CRM data sync for Microsoft 365 organisations.

Is the n8n Outlook integration free?

n8n is open-source and free to self-host. The Microsoft Outlook node is included. You need a Microsoft 365 account and an Azure AD app registration to authenticate the connection.

Can n8n send emails from Outlook on a schedule?

Yes. Combine a cron node with the Outlook send email node to send scheduled messages. You can dynamically populate recipients, subject lines, and email body content from other data sources in the workflow.

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