# Flask

> Python web framework

**Wikidata**: [Q289281](https://www.wikidata.org/wiki/Q289281)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Flask_(web_framework))  
**Source**: https://4ort.xyz/entity/flask

## Summary
Flask is a lightweight Python web framework designed for building web applications quickly and with minimal boilerplate code. It was created by Armin Ronacher and is known for its simplicity and flexibility, making it popular among developers for small to medium-sized projects. Flask provides core web development features while allowing extensions for additional functionality.

## Key Facts
- **Creator**: Developed by Armin Ronacher (born May 10, 1989), an Austrian programmer and computer scientist.  
- **Initial Release**: First stable version (0.10.1) released on June 14, 2013.  
- **License**: Distributed under the 3-clause BSD License.  
- **Latest Stable Version**: 1.0.3 (released July 9, 2019).  
- **Dependencies**: Built on Python and relies on Werkzeug, Jinja, itsdangerous, and Click.  
- **Competitors**: Directly competes with Django, another Python web framework.  
- **Website**: Official documentation and resources available at [flask.palletsprojects.com](https://flask.palletsprojects.com/).  
- **Source Code**: Hosted on GitHub under the Pallets organization ([github.com/pallets/flask](https://github.com/pallets/flask)).  

## FAQs
### Q: Is Flask suitable for large-scale applications?  
A: Flask is designed for simplicity and is best suited for small to medium-sized projects. For large-scale applications, developers often prefer Django due to its built-in features.  

### Q: What are the main advantages of Flask over Django?  
A: Flask offers greater flexibility and minimalism, allowing developers to choose their tools and libraries, whereas Django provides a more opinionated, "batteries-included" approach.  

### Q: How does Flask handle database integration?  
A: Flask does not include a built-in ORM but supports extensions like Flask-SQLAlchemy or Flask-PyMongo for database integration.  

## Why It Matters  
Flask revolutionized Python web development by offering a microframework that prioritizes simplicity and extensibility. Unlike monolithic frameworks like Django, Flask allows developers to start small and scale only when necessary, making it ideal for prototyping and lightweight applications. Its modular design encourages the use of third-party extensions, fostering a vibrant ecosystem. Flask's impact lies in its ability to lower the barrier to entry for web development while maintaining the power and flexibility needed for complex projects. It remains a top choice for developers who value control over convention.  

## Notable For
- **Minimalist Design**: Unlike full-stack frameworks, Flask provides only the essentials, reducing overhead.  
- **Extensibility**: Supports a wide range of community-built extensions for added functionality.  
- **Popularity**: Widely adopted for APIs, microservices, and small web applications due to its ease of use.  
- **Cross-Platform**: Runs on any operating system that supports Python.  

## Body
### Development and Releases  
- **Initial Release**: Version 0.10.1 (stable) launched on June 14, 2013.  
- **Major Versions**:  
  - 0.11 (May 29, 2016)  
  - 1.0 (April 26, 2018)  
  - 1.0.3 (July 9, 2019)  

### Technical Specifications  
- **Programming Language**: Python  
- **Dependencies**: Werkzeug (WSGI toolkit), Jinja (templating engine), itsdangerous (secure data handling), Click (command-line interface).  
- **License**: 3-clause BSD License.  

### Ecosystem  
- **Extensions**: Community-driven add-ons for features like authentication (Flask-Login), databases (Flask-SQLAlchemy), and REST APIs (Flask-RESTful).  
- **Documentation**: Comprehensive guides available at [flask.palletsprojects.com](https://flask.palletsprojects.com/).  

### Community and Support  
- **GitHub Repository**: Actively maintained with over 60k stars.  
- **Stack Overflow**: Active support via the `flask` tag.  
- **Subreddit**: Dedicated community at r/flask (created August 19, 2010).

## References

1. [Source](https://github.com/pallets/flask/blob/1.0.2/LICENSE)
2. [The flask Open Source Project on Open Hub: Languages Page. Open Hub](https://www.openhub.net/p/flask/analyses/latest/languages_summary)
3. [2025](https://github.com/EvanLi/Github-Ranking/blob/master/Data/github-ranking-2025-07-06.csv)
4. [0.10.1](https://github.com/pallets/flask/releases/tag/0.10.1)
5. [Flask 0.11 Released](https://www.palletsprojects.com/blog/flask-011-released/)
6. [Source](https://api.github.com/repos/pallets/flask/releases)
7. [Release 1.0. 2018](https://github.com/pallets/flask/releases/tag/1.0)
8. [Flask 1.0 Released](https://www.palletsprojects.com/blog/flask-1-0-released/)
9. [Release 0.12.3. 2018](https://github.com/pallets/flask/releases/tag/0.12.3)
10. [Release 1.0.1. 2018](https://github.com/pallets/flask/releases/tag/1.0.1)
11. [Release 0.12.4. 2018](https://github.com/pallets/flask/releases/tag/0.12.4)
12. [Release 1.0.2. 2018](https://github.com/pallets/flask/releases/tag/1.0.2)
13. [Release 1.0.3. 2019](https://github.com/pallets/flask/releases/tag/1.0.3)
14. [Release 1.0.4. 2019](https://github.com/pallets/flask/releases/tag/1.0.4)
15. [Release 1.1.0. 2019](https://github.com/pallets/flask/releases/tag/1.1.0)
16. [Release 1.1.1. 2019](https://github.com/pallets/flask/releases/tag/1.1.1)
17. [Release 1.1.2. 2020](https://github.com/pallets/flask/releases/tag/1.1.2)
18. [Version 2.0.0. 2021](https://flask.palletsprojects.com/en/2.0.x/changes/)
19. [Release 2.0.0. 2021](https://github.com/pallets/flask/releases/tag/2.0.0)
20. [Version 2.0.1. 2021](https://flask.palletsprojects.com/en/2.0.x/changes/)
21. [Release 2.0.1. 2021](https://github.com/pallets/flask/releases/tag/2.0.1)
22. [Source](https://flask.palletsprojects.com/en/2.0.x/changes/)
23. [Source](https://github.com/pallets/flask/releases/tag/2.0.2)
24. [Source](https://github.com/pallets/flask/releases/tag/2.0.3)
25. [Source](https://github.com/pallets/flask/releases/tag/2.1.0)
26. [Source](https://github.com/pallets/flask/releases/tag/2.1.1)
27. [Release 2.1.2. 2022](https://github.com/pallets/flask/releases/tag/2.1.2)
28. [Source](https://github.com/pallets/flask/releases/tag/2.2.2)
29. [Release 2.1.3. 2022](https://github.com/pallets/flask/releases/tag/2.1.3)
30. [Release 2.2.0. 2022](https://github.com/pallets/flask/releases/tag/2.2.0)
31. [Release 2.2.1. 2022](https://github.com/pallets/flask/releases/tag/2.2.1)
32. [Release 2.2.3. 2023](https://github.com/pallets/flask/releases/tag/2.2.3)
33. [Release 2.2.4. 2023](https://github.com/pallets/flask/releases/tag/2.2.4)
34. [Release 2.3.0. 2023](https://github.com/pallets/flask/releases/tag/2.3.0)
35. [Release 2.3.1. 2023](https://github.com/pallets/flask/releases/tag/2.3.1)
36. [Release 2.3.2. 2023](https://github.com/pallets/flask/releases/tag/2.3.2)
37. [Release 2.2.5. 2023](https://github.com/pallets/flask/releases/tag/2.2.5)
38. [Release 2.3.3. 2023](https://github.com/pallets/flask/releases/tag/2.3.3)
39. [Source](https://github.com/pallets/flask/releases/tag/3.0.0)
40. [Release 3.0.1. 2024](https://github.com/pallets/flask/releases/tag/3.0.1)
41. [Release 3.0.2. 2024](https://github.com/pallets/flask/releases/tag/3.0.2)
42. [Release 3.0.3. 2024](https://github.com/pallets/flask/releases/tag/3.0.3)
43. [Release 3.1.0. 2024](https://github.com/pallets/flask/releases/tag/3.1.0)
44. [Release 3.1.1. 2025](https://github.com/pallets/flask/releases/tag/3.1.1)
45. [Release 3.1.2. 2025](https://github.com/pallets/flask/releases/tag/3.1.2)
46. Freebase Data Dumps. 2013
47. [Source](https://api.github.com/repos/pallets/flask)
48. [Source](https://github.com/pallets/flask)
49. [Welcome to Flask — Flask Documentation (2.3.x)](https://flask.palletsprojects.com/en/2.3.x/)
50. [Source](https://golden.com/wiki/Flask_(web_framework)-WDRP9R)