Microsoft Power Automate
Windmill
| Feature | ||
|---|---|---|
| Pricing | Free / from $15/mo | Free / from $10/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.2 / 5 | 4.4 / 5 |
| Best For | microsoft-users, enterprise, it-departments, business-analysts | developers, devops-teams, internal-tools, data-pipelines |
| Founded | 2016 | 2022 |
| Cloud Flows | ✓ | ✗ |
| Desktop Flows | ✓ | ✗ |
| Rpa | ✓ | ✗ |
| Ai Builder | ✓ | ✗ |
| Connectors | ✓ | ✗ |
| Process Mining | ✓ | ✗ |
| Workflow Editor | ✗ | ✓ |
| Script To Ui | ✗ | ✓ |
| Scheduling | ✗ | ✓ |
| Approval Flows | ✗ | ✓ |
| Multi Language | ✗ | ✓ |
| Self Hostable | ✗ | ✓ |
| Audit Logs | ✗ | ✓ |
✓ Microsoft Power Automate Pros
- Microsoft integration
- RPA included
- AI builder
- Enterprise-grade
✗ Microsoft Power Automate Cons
- Complex licensing
- Learning curve
- Microsoft-centric
✓ Windmill Pros
- Open-source and self-hostable
- Supports Python, TypeScript, Go, Bash, SQL natively
- Auto-generates UI from script parameters
- Excellent scheduling and workflow orchestration
✗ Windmill Cons
- Smaller community than Zapier/n8n
- Self-hosting requires infrastructure knowledge
- Less polished documentation for beginners
The Verdict
Microsoft Power Automate is built for microsoft users and enterprise, with a focus on cloud-flows and desktop-flows. Windmill targets developers and devops teams and leads with workflow-editor and script-to-ui.
On pricing, Windmill is the clear winner for budget-conscious users — starting at $10/mo compared to $15/mo for Microsoft Power Automate. That $5/mo difference adds up quickly for growing teams.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
Feature-wise, Windmill offers broader built-in capabilities (7 features vs 6), while Microsoft Power Automate takes a more focused approach — which can mean a simpler, faster onboarding experience.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.