PatternStack AI
Python Backend • pypi

Best Flask Packages

A lightweight WSGI web application framework. Simple yet powerful for Python.

Rankings based on adoption rates from 460+ real Flask projects on GitHub.

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460+
Projects Analyzed
5,130
Package Relationships
20
Top Packages

Top Flask Packages by Adoption

Ranked by usage across 460+ real Flask projects

1
flask
pypi
100%
confidence
2
flask-login
pypi
100%
confidence
3

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Rankings based on what real Flask projects actually use in production—not opinions.

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Data updates continuously. See what's being adopted now, not what was popular years ago.

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© 2026 PatternStack AI. Data-driven package intelligence.

flask-sqlalchemy
pypi
100%
confidence
4
python-dotenv
pypi
96%
confidence
5
gunicorn
pypi
96%
confidence
6
flask-migrate
pypi
100%
confidence
7
flask-cors
pypi
90%
confidence
8
psycopg2-binary
pypi
100%
confidence
9
boto3
pypi
85%
confidence
10
redis
pypi
96%
confidence
11
flask-s3
pypi
85%
confidence
12
flask-wtf
pypi
100%
confidence
13
wtforms
pypi
100%
confidence
14
sqlalchemy
pypi
96%
confidence
15
alembic
pypi
96%
confidence
16
pytest
pypi
85%
confidence
17
flask-mail
pypi
96%
confidence
18
itsdangerous
pypi
76%
confidence
19
pytest-flask
pypi
85%
confidence
20
factory-boy
pypi
85%
confidence

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Vue
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