# Django vs Flask

**Leader by vioscaleAI score:** Django

| Attribute | Django | Flask |
|---|---|---|
| **vioscaleAI score** | 74.5 (70% (medium)) | 63.1 (66% (medium)) |
| activity.commits_last_30d | 59 | 11 |
| adoption.dependent_repos | 114,817 | 119,058 |
| adoption.github_stars | 91,221 | 74,889 |
| adoption.package_downloads_weekly | 10,207,202 | - |
| adoption.stackoverflow_questions | 320,000 | - |
| 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":"A Python web framework that makes it straightforward for developers to start building web applications, while maintaining the capability to handle large and sophisticated projects. It is indexed under Web Frameworks.","source":"https://flask.palletsprojects.com","question":"What is Flask?","confidence":0.6},{"answer":"Flask is open source, so it can be self-hosted and used at no licence cost. It is released under the BSD-3-Clause licence. Pricing changes often, so verify at source before relying on it.","source":"https://flask.palletsprojects.com","question":"Is Flask free to use?","confidence":0.6},{"answer":"Flask supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://flask.palletsprojects.com","question":"What platforms does Flask support?","confidence":0.6},{"answer":"Yes. Flask is published under the BSD-3-Clause licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/pallets/flask","question":"Is Flask open source?","confidence":0.95}]` |
| deployment.options | `{"cloud":true,"on_prem":true}` | - |
| description.long | Django is a web development framework that helps developers build applications more quickly with less code while maintaining clean, maintainable design. | A Python-based web framework that emphasizes simple setup while scaling to support complex, production-grade applications |
| features.capabilities | `{"language":"Python","rendering":"ssr","api_routes":true,"async_model":"event-loop-async","file_routing":false,"language_runtime":"Python","typescript_first":false,"server_components":false,"websocket_support":true}` | `{"language":"Python","rendering":"ssr","api_routes":true,"hot_reload":true,"file_routing":false,"streaming_ssr":true,"language_runtime":"Python","typescript_first":false,"architecture_style":"minimalist","templating_included":true,"testing_framework_included":true}` |
| language.primary | Python | Python |
| license.spdx | BSD-3-Clause | BSD-3-Clause |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"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","sourceUrl":"https://flask.palletsprojects.com","retrievedAt":"2026-09-07T13:13:42.073Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | open_source |
| pricing.price_level | free | free |
| pricing.transparent | yes | - |
| release.cadence_days | 45 | 63 |
| release.history | - | `[{"url":"https://github.com/pallets/flask/releases/tag/3.1.3","date":"2026-02-19T05:01:30Z","type":"stable","version":"3.1.3"},{"url":"https://github.com/pallets/flask/releases/tag/3.1.2","date":"2025-08-19T21:03:31Z","type":"stable","version":"3.1.2"},{"url":"https://github.com/pallets/flask/releases/tag/3.1.1","date":"2025-05-13T15:01:32Z","type":"stable","version":"3.1.1"},{"url":"https://github.com/pallets/flask/releases/tag/3.1.0","date":"2024-11-13T18:29:05Z","type":"stable","version":"3.1.0"},{"url":"https://github.com/pallets/flask/releases/tag/3.0.3","date":"2024-04-07T19:27:16Z","type":"stable","version":"3.0.3"},{"url":"https://github.com/pallets/flask/releases/tag/3.0.2","date":"2024-02-03T21:12:56Z","type":"stable","version":"3.0.2"},{"url":"https://github.com/pallets/flask/releases/tag/3.0.1","date":"2024-01-18T20:03:56Z","type":"stable","version":"3.0.1"},{"url":"https://github.com/pallets/flask/releases/tag/3.0.0","date":"2023-09-30T14:38:50Z","type":"stable","version":"3.0.0"},{"url":"https://github.com/pallets/flask/releases/tag/2.3.3","date":"2023-08-21T19:52:49Z","type":"stable","version":"2.3.3"},{"url":"https://github.com/pallets/flask/releases/tag/2.2.5","date":"2023-05-02T14:43:59Z","type":"stable","version":"2.2.5"},{"url":"https://github.com/pallets/flask/releases/tag/2.3.2","date":"2023-05-01T15:43:14Z","type":"stable","version":"2.3.2"},{"url":"https://github.com/pallets/flask/releases/tag/2.3.1","date":"2023-04-25T21:22:11Z","type":"stable","version":"2.3.1"},{"url":"https://github.com/pallets/flask/releases/tag/2.3.0","date":"2023-04-25T18:43:20Z","type":"stable","version":"2.3.0"},{"url":"https://github.com/pallets/flask/releases/tag/2.2.4","date":"2023-04-25T17:53:24Z","type":"stable","version":"2.2.4"},{"url":"https://github.com/pallets/flask/releases/tag/2.2.3","date":"2023-02-15T22:44:40Z","type":"stable","version":"2.2.3"},{"url":"https://github.com/pallets/flask/releases/tag/2.2.2","date":"2022-08-08T23:28:14Z","type":"stable","version":"2.2.2"},{"url":"https://github.com/pallets/flask/releases/tag/2.2.1","date":"2022-08-03T23:53:45Z","type":"stable","version":"2.2.1"},{"url":"https://github.com/pallets/flask/releases/tag/2.2.0","date":"2022-08-02T00:20:32Z","type":"stable","version":"2.2.0"},{"url":"https://github.com/pallets/flask/releases/tag/2.1.3","date":"2022-07-13T21:01:09Z","type":"stable","version":"2.1.3"},{"url":"https://github.com/pallets/flask/releases/tag/2.1.2","date":"2022-04-28T17:48:46Z","type":"stable","version":"2.1.2"}]` |
| reliability.status_page | - | yes |
| security.disclosure_policy | yes | - |
| security.scorecard | 6.8 | 7.1 |
| 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":30,"max_severity":"CRITICAL"}` | `{"count":5,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=flask&per_page=100","last_12m":1,"max_severity":"HIGH"}` |

## Capabilities (Web Frameworks)

| Capability | Django | Flask |
|---|:--:|:--:|
| **Core** |  |  |
| Rendering model | Server-side | 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: vioscaleAI. Generated 2026-10-16T20:06:20.852Z. "-" = undocumented, not absent.*