Ghostfolio
Windmill
| Feature | Ghostfolio | Windmill |
|---|---|---|
| Pricing | Free / from $5.99/mo | Free / from $10/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.3 / 5 | 4.4 / 5 |
| Best For | privacy-focused-investors, self-hosters, passive-investors, international-portfolios | developers, devops-teams, internal-tools, data-pipelines |
| Founded | 2021 | 2022 |
| Portfolio Tracking | ✓ | ✗ |
| Performance Analysis | ✓ | ✗ |
| Allocation Views | ✓ | ✗ |
| Multi Currency | ✓ | ✗ |
| Dividends | ✓ | ✗ |
| Benchmarking | ✓ | ✗ |
| Self Hostable | ✓ | ✓ |
| Workflow Editor | ✗ | ✓ |
| Script To Ui | ✗ | ✓ |
| Scheduling | ✗ | ✓ |
| Approval Flows | ✗ | ✓ |
| Multi Language | ✗ | ✓ |
| Audit Logs | ✗ | ✓ |
✓ Ghostfolio Pros
- Open-source with self-hosting option
- Privacy-focused (no data selling or ads)
- Supports stocks, ETFs, crypto, commodities
- Beautiful portfolio allocation visualizations
✗ Ghostfolio Cons
- Limited broker integrations (manual entry mostly)
- Smaller community than commercial alternatives
- No tax-loss harvesting or advisor features
✓ 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
Ghostfolio is built for privacy focused investors and self hosters, with a focus on portfolio-tracking and performance-analysis. Windmill targets developers and devops teams and leads with workflow-editor and script-to-ui.
Pricing is close: Ghostfolio starts at $5.99/mo versus $10/mo for Windmill — not a deciding factor on its own.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
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.