n8n vs Power Automate: Which Workflow Automation Tool Wins?

n8n and Microsoft Power Automate are both workflow automation platforms. Both let you connect apps, trigger actions on events, and build multi-step automations without writing much code. That is where the similarity ends.

n8n is open-source and can run on your own server. Power Automate is Microsoft's cloud-native automation tool, deeply integrated with Microsoft 365. The right choice depends on where your data lives, how much control you want over that data, and what your team already uses.

This guide compares both platforms honestly — including the hidden costs that rarely show up in marketing materials.

n8n vs. Power Automate: Side-by-Side

Quick Verdict

Choose n8n when data privacy matters, your stack is not Microsoft-centric, or you want to pay a flat rate rather than per user. n8n's self-hosting option means sensitive customer data never touches a third-party cloud. Its pricing model scales well — one flat fee covers unlimited workflows and executions.

Choose Power Automate when your team is already on Microsoft 365 and you want automation that works immediately without configuring auth or managing infrastructure. The native integration with SharePoint, Teams, Outlook, and Dataverse is Power Automate's biggest competitive advantage. No other tool comes close for Microsoft environments.

The key insight: these tools are not really competing for the same buyer. They serve different situations. A healthcare startup that needs data on-premises and runs on Slack and Airtable should use n8n. A law firm that uses Outlook, SharePoint, and Teams exclusively should use Power Automate.

When to Choose n8n

n8n is the right choice when you need self-hosted automation. Healthcare, legal, financial services, and other regulated industries often cannot send data to Microsoft's cloud. Self-hosting n8n means your automation logic and data stay on infrastructure you control.

n8n is also better when your tech stack is diverse. If you use Airtable, Notion, Stripe, Slack, a custom REST API, and a PostgreSQL database, n8n's flexibility handles that mix better than Power Automate. n8n has full HTTP request support and custom JavaScript execution — letting you call any API that exists.

For cost-sensitive teams with complex needs, n8n's pricing model is a major advantage. Power Automate charges per user. A 50-person team where 20 people interact with automated processes costs $300/month on Power Automate Premium, before premium connectors. n8n Cloud charges $50/month regardless of users.

n8n also wins for complex conditional logic and data transformation. Its node-based visual editor, combined with optional JavaScript functions, lets you build sophisticated multi-branch workflows that would be awkward to express in Power Automate's expression language.

• Self-hosting required for data privacy or compliance
• Non-Microsoft tech stack (Airtable, Notion, Slack, custom APIs)
• Cost savings at team scale (flat rate vs per-user)
• Complex data transformation or multi-branch conditional logic
• Custom API integrations with services that lack Power Automate connectors

When to Choose Power Automate

Power Automate is the right choice when your business runs on Microsoft 365. The native connectors for SharePoint, Teams, Outlook, OneDrive, Dataverse, and Dynamics 365 are not just integration points — they have deep access to Microsoft's data model that third-party tools cannot replicate.

For example, Power Automate can trigger when a specific column value changes in a SharePoint list, apply sensitivity labels from Microsoft Purview, add items to Teams approval chains, and write directly to Dataverse tables. n8n can interact with these systems via APIs, but the experience is simpler and more reliable with Power Automate.

Power Automate is also the right choice when you want managed infrastructure. There is nothing to install, maintain, or update. Microsoft handles reliability, scaling, and security. For small businesses without technical staff, that is significant.

If your team is already familiar with Microsoft products, Power Automate's interface feels natural. The trigger-action model mirrors how most people already think about their Outlook and SharePoint workflows.

• Microsoft 365 is your primary platform (Outlook, Teams, SharePoint)
• You want managed cloud infrastructure with no server to maintain
• Non-technical users need to build or edit automations
• You need deep integration with Dataverse, Dynamics 365, or Power Apps
• Approval workflows and Teams notifications are core to your automation needs

Migration Considerations

Migrating from Power Automate to n8n is possible but requires rebuilding flows from scratch. Power Automate does not export to a standard format. You will need to document each flow, understand its logic, and re-create it as an n8n workflow. For organizations with dozens of flows, this is a significant project.

Migrating from n8n to Power Automate faces the same challenge in reverse. n8n workflows are JSON and can be documented systematically, but the logic does not map directly to Power Automate connectors.

The lesson: choose carefully at the start. Switching automation platforms is painful and time-consuming. If you are undecided, start with whichever tool your team is more likely to maintain long-term. An unused Power Automate subscription is cheaper to discover than a migration project six months in.

• Neither platform exports to a format the other can import
• Plan for full rebuilds if you migrate — not conversions
• Document your current flows thoroughly before any migration
• Consider running both in parallel for a transition period on new workflows

The Hidden Costs of Each Platform

Power Automate's hidden costs are premium connectors and run limits. Basic Microsoft connectors are free with Business Premium. But connecting to Salesforce, SAP, ServiceNow, or most non-Microsoft third-party services requires a Power Automate Premium license ($15/user/month). If 20 of your 50 employees use flows that touch a Salesforce connector, you owe $300/month in premium licenses alone.

Power Automate also has flow run limits tied to your license tier. A Business Premium account gets 6,000 flow runs per month across the organization. If your automation is high-volume — processing thousands of records daily — you will hit that limit and need to upgrade.

n8n's hidden costs are infrastructure and maintenance. The self-hosted version is free, but you need a server, a domain, SSL setup, regular updates, and someone to diagnose issues when workflows fail silently. If you use n8n Cloud, the $50/month Pro plan is reasonable — but execution limits apply there too.

Both platforms can also incur costs from the external APIs you call. If your n8n or Power Automate workflow calls the OpenAI API, SendGrid, or Twilio on every trigger, those third-party costs add up separately.

• Power Automate: premium connectors are $15/user/mo on top of M365 licensing
• Power Automate: monthly flow run limits (6,000/mo on Business Premium) hit high-volume users
• n8n self-hosted: server maintenance costs time or money if outsourced
• n8n Cloud: execution limits on lower plans; higher plans needed for high-volume workflows
• Both: external API costs from services you call inside your flows

The Verdict

Choose Power Automate if your business runs on Microsoft 365 and you want managed infrastructure with zero maintenance overhead. The depth of native Microsoft integration is Power Automate's decisive advantage.

Choose n8n if you need data on your own servers, your stack is non-Microsoft, or you want flat-rate pricing that scales without per-user costs. Both platforms are production-ready — the right answer depends entirely on where your data lives.