Windmill
Depends
Confidence: Medium
Buy if your team writes code and wants self-hostable, flexible workflow orchestration . and can patch fast.
Comparison
Windmill vs AI Workflow Automation Platform - n8n
Windmill and AI Workflow Automation Platform - n8n both land on Depends.
AI Workflow Automation Platform - n8n
Depends
Confidence: Medium
Buy if you have engineers who can build automations and keep self-hosted instances patched.
| Compare | Windmill | AI Workflow Automation Platform - n8n |
|---|---|---|
| Verdict | Depends | Depends |
| Best for | Engineering teams automating internal workflows | Technical teams building AI agents |
| Who it's not for | Non-technical teams wanting no-code automation | Non-technical teams wanting point-and-click automation |
| Privacy | Actively exploited CVE-2026-29059 (missing authorization) affects versions 1.56.0-1.614.0; official security page not found.⁸ | Multiple maximum-severity vulnerabilities (2025-2026) and active criminal abuse . do not expose instances to the internet unpatched.14 |
| Support quality | No evidence found | No support evidence in sources |
| Public sentiment | Public sources position Windmill as a code-first, open-source platform engineers like, but independent review quotes are scarce.⁴ | Reddit and tutorial sources show technical users and solo admins adopting it for AI automation, while security press documents exploitation of public instances. |
| Biggest gotcha | CVE-2026-29059 actively exploited as of July 2026; patch immediately if self-hosting⁹ | Unpatched instances get hijacked (Ni8mare, CVSS 10.0 RCE); patch immediately14 |
Pick Windmill when
- Engineering teams automating internal workflows
- Teams wanting code flexibility and self-hosting
- Replacing cron scripts with durable workflows
- Internal tool builders who code
When Windmill is not a fit
- Non-technical teams wanting no-code automation
- Small teams without an engineer to run it
- Orgs unable to patch fast against active exploits
- Anyone wanting plug-and-play SaaS simplicity
Pick AI Workflow Automation Platform - n8n when
- Technical teams building AI agents
- Engineering orgs mixing code and no-code
- Self-hosters who want data control
- Ops teams automating multi-step processes
When AI Workflow Automation Platform - n8n is not a fit
- Non-technical teams wanting point-and-click automation
- Teams with nobody to patch self-hosted instances
- Small shops needing one simple Zap, not a platform
- Security-averse orgs uncomfortable running targeted software
Sources
- Windmill official sitewindmill.devofficial
- Windmill GitHub repositorygithub.comofficial
- Windmill on Y Combinatorycombinator.comofficial
news
review
review
review
- Windmill CVEs and Security Vulnerabilitiesapp.opencve.iosecurity
- Active exploitation of Windmill vulnerabilityfieldeffect.comsecurity
- Windmill Security pagewindmill.devsecurity
- Windmill on Cloudron community packageforum.cloudron.ionews
review
official
- Maximum Severity 'Ni8mare' Bug Lets Hackers Hijack n8ninfosecurity-magazine.comsecurity
- Unauthenticated RCE in AI automation software n8nthestack.technologysecurity
- n8n AI workflow platform hit by CVSS 10.0 RCE vulnerabilityvibegraveyard.aisecurity