Best Best Python Packages 2026
Ranked by Nerq Trust Score. Last updated 2026-03-22.
| # | Name | Trust | Grade | Stars | Description |
|---|---|---|---|---|---|
| 1 | opencv-python | 81 | A- | 10769.8k | Wrapper package for OpenCV python bindings. |
| 2 | amqp | 81 | A- | 10862.9k | Low-level AMQP client for Python (fork of amqplib). |
| 3 | billiard | 81 | A- | 11021.4k | Python multiprocessing fork with improvements and bugfixes |
| 4 | aenum | 81 | A- | 11332.7k | Advanced Enumerations (compatible with Python's stdlib Enum), NamedTuples, and NamedConstants |
| 5 | ray | 81 | A- | 11620.3k | Ray provides a simple, universal API for building distributed applications. |
| 6 | selenium | 81 | A- | 12220.1k | Official Python bindings for Selenium WebDriver |
| 7 | weaviate-client | 81 | A- | 12971.4k | A python native Weaviate client |
| 8 | plotly | 81 | A- | 13779.0k | An open-source interactive data visualization library for Python |
| 9 | bleach | 81 | A- | 14215.0k | An easy safelist-based HTML-sanitizing tool. |
| 10 | argcomplete | 81 | A- | 16059.3k | Bash tab completion for argparse |
| 11 | datasets | 81 | A- | 16324.3k | HuggingFace community-driven open-source library of datasets |
| 12 | langsmith | 81 | A- | 17397.3k | Client library to connect to the LangSmith Observability and Evaluation Platform. |
| 13 | slack-sdk | 81 | A- | 18872.9k | The Slack API Platform SDK for Python |
| 14 | aliyun-python-sdk-core | 81 | A- | 19375.0k | The core module of Aliyun Python SDK. |
| 15 | anthropic | 81 | A- | 19615.1k | The official Python library for the anthropic API |
| 16 | litellm | 81 | A- | 21487.8k | Library to easily interface with LLM API providers |
| 17 | langchain-core | 81 | A- | 22716.8k | Building applications with LLMs through composability |
| 18 | cython | 81 | A- | 26775.6k | The Cython compiler for writing C extensions in the Python language. |
| 19 | sentry-sdk | 81 | A- | 26990.9k | Python client for Sentry (https://sentry.io) |
| 20 | azure-storage-blob | 81 | A- | 27365.3k | Microsoft Azure Blob Storage Client Library for Python |
FAQ
What are the best best python packages in 2026?
Based on Nerq Trust Scores, the top-ranked best python packages are listed above, scored on security, activity, documentation, and community metrics.
How are best python packages ranked?
Nerq ranks tools using Trust Score v2, which combines security analysis, maintenance activity, documentation quality, and community adoption signals.
Are these best python packages safe to use?
Each tool has an individual safety report. Click any tool name to see its detailed trust analysis.