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custom • pypi

Best Custom Packages

Build applications with Custom.

Rankings based on adoption rates from 925+ real Custom projects on GitHub.

Analyze Your Custom ProjectView Custom Trends
925+
Projects Analyzed
21,053
Package Relationships
20
Top Packages

Top Custom Packages by Adoption

Ranked by usage across 925+ real Custom projects

1
python-dotenv
pypi
85%
confidence
2
pytest
pypi
83%
confidence
3

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Crowdsourced Data

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

Security Filtered

Packages with known CVEs are automatically filtered out. Ship with confidence.

Always Fresh

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.

pydantic
pypi
85%
confidence
4
pandas
pypi
85%
confidence
5
requests
pypi
84%
confidence
6
pyyaml
pypi
85%
confidence
7
mypy
pypi
83%
confidence
8
httpx
pypi
83%
confidence
9
black
pypi
85%
confidence
10
beautifulsoup4
pypi
82%
confidence
11
setuptools
pypi
81%
confidence
12
pyarrow
pypi
85%
confidence
13
numpy
pypi
85%
confidence
14
polars
pypi
85%
confidence
15
ruff
pypi
83%
confidence
16
tqdm
pypi
85%
confidence
17
wheel
pypi
83%
confidence
18
pytest-asyncio
pypi
83%
confidence
19
selenium
pypi
78%
confidence
20
xlsxwriter
pypi
85%
confidence

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Vue
Strapi
Payload
Keystatic
Keystone
Directus