Retool vs Windmill — Which One Wins?
A detailed, side-by-side comparison of Retool and Windmill to help you pick the right tool for your workflow.
Quick Verdict
Retool takes the lead with a 4.3 rating and is best for engineering teams building internal admin panels, dashboards, and operational tools.. Windmill (4.2) is the better pick if you need developers who prefer code but want visual orchestration.
Side-by-Side Comparison
| Criteria | Retool | Windmill |
|---|---|---|
| Rating | ★★★★ 4.3(178) | ★★★★ 4.2(45) |
| Pricing Model | freemium | freemium |
| Starter Price | $10/user/mo (Team) | $10/user/mo (cloud) |
| Free Tier | Yes | Yes |
| Platforms | web | Web, Self-hosted |
| Learning Curve | medium | Medium |
| API Available | Yes | Yes |
| Best For | Engineering teams building internal admin panels, dashboards, and operational tools. | Developers who prefer code but want visual orchestration |
| Verdict | recommended | Best Code-First Automation |
Feature Checklist
| Feature | Retool | Windmill |
|---|---|---|
| Drag-and-drop UI builder | — | |
| Connect to any database or API | — | |
| SQL and JavaScript queries | — | |
| 100+ UI components | — | |
| Role-based permissions | — | |
| Mobile-responsive layouts | — | |
| Script to App | — | |
| Workflow Engine | — | |
| Scheduling | — | |
| Auto-Generated UI | — | |
| Approval Flows | — |
Retool
Pros
- ✓Dramatically faster than building internal tools from scratch
- ✓Connects to any database or API natively
- ✓Free tier for 5 users is enough for small teams
Cons
- ✕Not for customer-facing applications
- ✕Requires some technical knowledge (SQL/JavaScript)
- ✕Per-user pricing gets expensive for large teams
Windmill
Pros
- ✓Code-first approach
- ✓Multi-language support
- ✓Excellent self-hosted option
Cons
- ✕Smaller community
- ✕Steeper learning curve for non-devs
- ✕Fewer pre-built components
The Bottom Line
Both Retool and Windmill are solid tools in the No-Code & Automation space. Retool edges ahead with a stronger overall rating (4.3 vs 4.2) and is the better choice for engineering teams building internal admin panels, dashboards, and operational tools.. However, if you prioritize developers who prefer code but want visual orchestration, Windmill is worth serious consideration. We recommend trying the free tier or trial of each before committing.