Open Source Flask Boilerplates

Open source Flask boilerplates turn Python's lightweight micro-framework into a ready project structure, with all of the code public. You can read it, extend it with the Flask extensions you prefer and run it wherever you like. This page lists the Flask starter kits on BoilerplateList that are open source, each with a detail page.

Last Update Aug 25, 2026

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Flask

Efficient Python framework leveraging Flask for scalable, maintainable web apps. Ideal for all skill levels, open-source.

Flask App Builder

Flask

Security, CRUD, Google Charts, and diverse login options for easy integration.