flask

Flask is a lightweight Python WSGI web application roof designed to develop web applications. It is based on Werkzeug and Jinja, and does not impose any dependency or project layout on developers. Thanks to the large number of plugins provided by the community, new functions can easily be added.

FL

pallets · Web Frameworks & Runtimes

STARS74.9K
FORKS17.2K
COMMITS5.6K
CONTRIBUTORS400
VERSION3.1.3
UPDATEDtoday
PythonWSGIWeb FrameworkWerkzeugBSD-3-Clause
What can it do?
  • You can start a simple web application quickly and easily.
  • By choosing your own tools and libraries, you can scale your project into complex applications.
  • You can add new functions to your application using community plugins.
User reviews
  • ↑ PositiveHacker News

    Flask 1.0 Released

    “i learned to program with python and flask and promptly started hammering out my project. flask was great for learning piece by piece what goes into a web app but eventually it grew to a point where i was relying on all these extensions that were no longer maintained and i was…”

  • • NeutralHacker News

    Flask 1.0 Released

    “Exactly. I have used Django quite a bit over the years and have maintained a few prebuilt (by previous developers) Flask apps for clients. Recently I had a need for a small web service so I thought I'd use Flask. After days of trying to get something simple running and…”

Verified against README · Oct 26, 2026 · source

My note

More in: Web Frameworks & Runtimes