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Flask-Smorest

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library 0.47.0 ·python
✓ verified May 21, 2026
web-frameworkserializationawsgcpazure

Flask-Smorest is a Flask/Marshmallow-based REST API framework that helps build documented REST APIs following the OpenAPI specification. It is currently at version 0.47.0 and maintains an active development pace with consistent minor and patch releases, primarily focusing on bug fixes and new features.

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Resources

githubgithub.com/marshmallow-code/flask-smorest ↗
changelogflask-smorest.readthedocs.io/en/latest/changelog.html ↗
packagepypi.org/project/flask-smorest/ ↗

API endpoints

full doc /v1/registry/flask-smorest
install /v1/registry/flask-smorest/install
compatibility /v1/registry/flask-smorest/compatibility