# Django vs FastAPI

| Attribute | Django | FastAPI |
|---|---|---|
| **Vioscale score** | 75.1 (72% (medium)) | 73 (78% (high)) |
| activity.commits_last_30d | 180 | 210 |
| adoption.dependent_repos | 114,817 | 43,608 |
| adoption.github_stars | 88,951 | 101,862 |
| adoption.package_downloads_weekly | 3,200,000 | 127,838,650 |
| adoption.stackoverflow_questions | 320,000 | 31,000 |
| content.faq | `[{"answer":"Django is a high-level Python web framework designed to accelerate web application development while promoting clean, pragmatic design patterns. It handles common web development tasks, allowing developers to focus on application logic rather than infrastructure concerns.","source":"https://www.djangoproject.com","question":"What is Django?","confidence":0.95},{"answer":"Django is built on Python and requires Python 3.12, 3.13, or later for the current stable release (version 6.0). All Django development and applications are written in Python.","source":"https://docs.djangoproject.com/en/6.0/faq/install/","question":"What programming language does Django use?","confidence":0.95},{"answer":"Django includes a built-in object-relational mapper (ORM) for database interactions, automatic admin interface generation, a powerful template system, URL routing, caching framework, and integrated security features. These components work together to reduce repetitive code and accelerate development.","source":"https://docs.djangoproject.com/en/stable/intro/overview/","question":"What are the core capabilities of Django?","confidence":0.9},{"answer":"Django officially supports PostgreSQL, MySQL, MariaDB, Oracle, and SQLite. Additionally, third-party database backends are available for CockroachDB, MongoDB, Google Cloud Spanner, and other databases. The ORM abstracts database interactions across all supported backends.","source":"https://docs.djangoproject.com/en/6.0/ref/databases/","question":"What databases does Django support?","confidence":0.95},{"answer":"Django is open-source software distributed under the BSD license at no cost. Anyone can download, use, modify, and redistribute Django freely, with attribution to the original creators required under the BSD terms.","source":"https://www.djangoproject.com/download/","question":"Is Django open-source and free?","confidence":0.95},{"answer":"Django is maintained by the Django Software Foundation, a nonprofit organization that oversees development, governance, and community standards. Major organizations using Django include Sentry, PostHog, BlockBee, and numerous companies in sectors ranging from SaaS to healthcare and real estate.","source":"https://www.djangoproject.com/community/","question":"Who maintains Django and who uses it?","confidence":0.9},{"answer":"Django is designed with security, scalability, and rapid development as core principles. It is used in production by established companies and organizations handling significant traffic and complex requirements, making it suitable for projects ranging from small applications to large-scale systems.","source":"https://www.djangoproject.com","question":"Is Django suitable for production and large-scale applications?","confidence":0.92}]` | `[{"answer":"FastAPI is a modern Python framework for building REST APIs and web services. It is built on top of Starlette for web functionality and Pydantic for data validation, combining these components with Python type hints to enable automatic API documentation, data validation, and fast development cycles.","source":"https://fastapi.tiangolo.com","question":"What is FastAPI and what is it primarily used for?","confidence":0.95},{"answer":"FastAPI is a Python framework that relies on Starlette for HTTP handling and async support, and Pydantic for data validation and serialization. It leverages Python's native type hints as a central feature to drive both validation and automatic interactive API documentation generation.","source":"https://fastapi.tiangolo.com","question":"What programming language is FastAPI built on and what are its core dependencies?","confidence":0.95},{"answer":"FastAPI is completely open source and free, distributed under the MIT license with no cost to use or modify. The creators offer an optional commercial service called FastAPI Cloud for managed deployment and hosting, but the core framework incurs no licensing fees.","source":"https://fastapi.tiangolo.com","question":"Is FastAPI open source and what is its pricing model?","confidence":0.95},{"answer":"FastAPI is one of the fastest Python web frameworks, with benchmarks showing performance on par with Node.js and Go-based APIs. This speed stems from its async/await capabilities and reliance on highly optimized underlying libraries like Starlette and Pydantic.","source":"https://fastapi.tiangolo.com","question":"How does FastAPI's performance compare to other Python web frameworks?","confidence":0.92},{"answer":"Uvicorn is the standard ASGI server for FastAPI, run via the fastapi run command or uvicorn CLI. Deployment typically involves running Uvicorn with multiple worker processes for concurrency, containerizing with Docker for cloud platforms, or using managed services that automatically handle scaling and reverse proxying.","source":"https://fastapi.tiangolo.com/deployment/concepts/","question":"What ASGI server should I use to deploy FastAPI, and what are the typical deployment models?","confidence":0.93},{"answer":"FastAPI has built-in support for WebSockets enabling real-time bidirectional communication, Server-Sent Events for server-to-client streaming, and background tasks for asynchronous processing. All of these features are natively integrated without requiring additional extensions.","source":"https://fastapi.tiangolo.com/advanced/","question":"Does FastAPI support real-time communication and asynchronous patterns?","confidence":0.94},{"answer":"FastAPI includes built-in support for OAuth2 with JSON Web Tokens (JWT), HTTP Basic Authentication, password hashing utilities, bearer token validation, and Cross-Origin Resource Sharing (CORS) configuration. These security patterns are designed to be straightforward to implement for common use cases.","source":"https://fastapi.tiangolo.com/advanced/","question":"What authentication and security capabilities does FastAPI provide out of the box?","confidence":0.93},{"answer":"FastAPI integrates with SQL relational databases via standard ORMs, supports form data and file uploads, includes middleware patterns, and can mount alongside WSGI applications like Flask or Django. It also provides Jinja2 template support, dependency injection for complex patterns, and auto-generation of client SDKs from your API.","source":"https://fastapi.tiangolo.com/advanced/","question":"What common integrations and databases does FastAPI support?","confidence":0.92}]` |
| deployment.options | `{"cloud":true,"on_prem":true}` | `{"cloud":true,"self_hosted":true}` |
| description.long | A web framework that streamlines the development of web applications by reducing boilerplate code and enabling rapid development cycles. | FastAPI is a modern web framework for constructing APIs in Python that combines high performance with developer convenience through automatic validation, interactive documentation generation, and first-class type hint support. |
| features.capabilities | `{"language":"Python","rendering":"ssr","api_routes":true,"file_routing":false,"typescript_first":false,"server_components":false}` | `{"language":"Python","api_routes":true,"hot_reload":true}` |
| integrations.count | - | 11 |
| integrations.list | - | `[{"name":"Starlette"},{"name":"Pydantic"},{"name":"OpenAPI"},{"name":"JSON Schema"},{"name":"Swagger UI"},{"name":"ReDoc"},{"name":"OAuth2"},{"name":"JWT"},{"name":"HTTP Basic authentication"},{"name":"Cookies"},{"name":"Session management"}]` |
| language.primary | Python | Python |
| license.spdx | BSD-3-Clause | MIT |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"source":"https://fastapi.tiangolo.com","hqCountry":"ES","confidence":0.95,"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"web":true}` | `{"cli":true,"web":true}` |
| pricing | `{"type":"open_source","sourceUrl":"https://www.djangoproject.com","retrievedAt":"2026-08-14T10:16:04.343Z"}` | `{"type":"open_source","freeTier":true,"sourceUrl":"https://fastapi.tiangolo.com","retrievedAt":"2026-08-14T11:09:42.452Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | commercial |
| pricing.price_level | free | free |
| pricing.transparent | yes | - |
| release.cadence_days | 45 | 14 |
| release.history | - | `[{"url":"https://github.com/fastapi/fastapi/releases/tag/0.141.1","date":"2026-07-29T17:17:26Z","type":"stable","version":"0.141.1"},{"url":"https://github.com/fastapi/fastapi/releases/tag/0.141.0","date":"2026-07-29T14:47:36Z","type":"stable","version":"0.141.0"},{"url":"https://github.com/fastapi/fastapi/releases/tag/0.140.13","date":"2026-07-28T15:36:47Z","type":"stable","version":"0.140.13"},{"url":"https://github.com/fastapi/fastapi/releases/tag/0.140.12","date":"2026-07-28T15:04:48Z","type":"stable","version":"0.140.12"},{"url":"https://github.com/fastapi/fastapi/releases/tag/0.140.11","date":"2026-07-28T14:33:49Z","type":"stable","version":"0.140.11"},{"url":"https://github.com/fastapi/fastapi/releases/tag/0.140.10","date":"2026-07-28T14:21:00Z","type":"stable","version":"0.140.10"},{"url":"https://github.com/fastapi/fastapi/releases/tag/0.140.9","date":"2026-07-28T12:38:03Z","type":"stable","version":"0.140.9"},{"url":"https://github.com/fastapi/fastapi/releases/tag/0.140.8","date":"2026-07-28T10:31:04Z","type":"stable","version":"0.140.8"},{"url":"https://github.com/fastapi/fastapi/releases/tag/0.140.7","date":"2026-07-27T17:33:02Z","type":"stable","version":"0.140.7"},{"url":"https://github.com/fastapi/fastapi/releases/tag/0.140.6","date":"2026-07-27T16:31:22Z","type":"stable","version":"0.140.6"},{"url":"https://github.com/fastapi/fastapi/releases/tag/0.140.5","date":"2026-07-27T16:02:33Z","type":"stable","version":"0.140.5"},{"url":"https://github.com/fastapi/fastapi/releases/tag/0.140.4","date":"2026-07-27T15:46:29Z","type":"stable","version":"0.140.4"},{"url":"https://github.com/fastapi/fastapi/releases/tag/0.140.3","date":"2026-07-27T15:29:52Z","type":"stable","version":"0.140.3"},{"url":"https://github.com/fastapi/fastapi/releases/tag/0.140.2","date":"2026-07-27T14:14:50Z","type":"stable","version":"0.140.2"},{"url":"https://github.com/fastapi/fastapi/releases/tag/0.140.1","date":"2026-07-27T12:07:15Z","type":"stable","version":"0.140.1"},{"url":"https://github.com/fastapi/fastapi/releases/tag/0.140.0","date":"2026-07-24T21:16:20Z","type":"stable","version":"0.140.0"},{"url":"https://github.com/fastapi/fastapi/releases/tag/0.139.2","date":"2026-07-16T15:05:47Z","type":"stable","version":"0.139.2"},{"url":"https://github.com/fastapi/fastapi/releases/tag/0.139.1","date":"2026-07-16T09:18:15Z","type":"stable","version":"0.139.1"},{"url":"https://github.com/fastapi/fastapi/releases/tag/0.139.0","date":"2026-07-01T16:35:19Z","type":"stable","version":"0.139.0"},{"url":"https://github.com/fastapi/fastapi/releases/tag/0.138.2","date":"2026-06-29T12:43:58Z","type":"stable","version":"0.138.2"}]` |
| reliability.status_page | - | yes |
| security.disclosure_policy | yes | - |
| security.scorecard | 6.6 | - |
| security.trust_center | https://www.djangoproject.com/weblog/2026/jul/07/security-releases/ | - |
| security.vulnerabilities | `{"count":100,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=django&per_page=100","last_12m":31,"max_severity":"CRITICAL"}` | `{"count":2,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=fastapi&per_page=100","last_12m":0,"max_severity":"HIGH"}` |

## Capabilities (Web Frameworks)

| Capability | Django | FastAPI |
|---|:--:|:--:|
| **Core** |  |  |
| Rendering model | Server-side | - |
| File-based routing | ✗ | - |
| Language | Python | Python |
| **Rendering** |  |  |
| Server components | ✗ | - |
| Streaming SSR | - | - |
| **Fullstack** |  |  |
| Built-in API / backend routes | ✓ | ✓ |
| **DX** |  |  |
| First-class TypeScript | ✗ | - |
| Fast refresh / HMR | - | ✓ |
| **Deployment** |  |  |
| Edge runtime support | - | - |

*Source: Vioscale. Generated 2026-09-01T14:09:43.016Z. "-" = undocumented, not absent.*