Python Frameworks
| Feature | Flask | FastAPI | Django |
|---|---|---|---|
| Type | Microframework | Microframework (API-focused) | Full-stack framework |
| Performance | Moderate | Very High (async by default) | Moderate |
| Ease of Use | Easy (for small apps) | Easy with modern Python | Moderate (more complex) |
| Async | Limited (via plugins) | Full async support | Partial async support |
| Built-in Features | Minimal | API docs, validation, async | ORM, admin, auth, etc. |
| Community | Large, mature | Fast-growing | Huge, mature |
| Best For | Small/medium apps | High-performance APIs | Large, feature-rich apps |
Choosing between them
- Flask: If you want flexibility and control in building small-to-medium apps.
- FastAPI: If you need to build high-performance APIs with modern Python features.
- Django: If you need a full-featured solution for a large web application with everything built-in.