Python Libraries and Tools Page 4 of 24

Browse 589 Python Libraries and Tools on AlternativeTo including popular Python options.

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  1. Project N.E.K.O. is an open-source driven, charity-oriented UGC (User-Generated Content) platform. Our journey begins on Github and Steam, gradually expanding to mobile app stores and indie games, with the ultimate goal of building an AI native metaverse deeply connected to the...

    Cost / License

    • Free
    • Open Source (MIT)

    Application types

    Platforms

    • Windows
    • Steam
    • Linux
    • Docker
    • Self-Hosted
    • Mac
    • Python
    Project N.E.K.O. screenshot 1
    Project N.E.K.O. screenshot 1
    Project N.E.K.O. screenshot 2
    +2
    Project N.E.K.O. screenshot 3
    8 alternatives
  2. We're excited to introduce Chatterbox, Resemble AI's first production-grade open source TTS model. Licensed under MIT, Chatterbox has been benchmarked against leading closed-source systems like ElevenLabs, and is consistently preferred in side-by-side evaluations.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Windows
    • Mac
    • Linux
    • Python
    54 alternatives
  3. PINCE icon
     11 likes

    Reverse engineering tool with a variety of build in tools. Heavily inspired by cheat engine and is meant to handle the same kind of work.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
    • C (programming language)
    • Python
    • PyQt
    6 alternatives
  4. Sphinx icon
     26 likes

    Sphinx is a tool that makes it easy to create intelligent and beautiful documentation, written by Georg Brandl and licensed under the BSD license.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Python
    • Self-Hosted
    Sphinx screenshot 1
    52 alternatives
  5. Plone icon
     66 likes

    Plone is an open source content management system based on the Zope application server, written in python. Its known to be powerful, reliable, secure and easy to use. Plone excels when compared to other content-management systems in standards conformance, access control...

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Self-Hosted
    • Python
    Plone screenshot 1
    Plone screenshot 1
    Plone screenshot 2
    107 alternatives
  6. Polars icon
     2 likes

    Polars is a highly performant DataFrame library for manipulating structured data. The core is written in Rust, but the library is also available in Python. Its key features are:

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Python
    Polars screenshot 1
    Polars screenshot 1
    18 alternatives
  7. Lemonade helps users discover and run local AI apps by serving optimized LLMs right from their own GPUs and NPUs.

    Cost / License

    Platforms

    • Windows
    • Linux
    • Docker
    • Snapcraft
    • iPhone
    • iPad
    • Self-Hosted
    • Python
    Lemonade Server screenshot 1
    Lemonade Server screenshot 1
    Lemonade Server screenshot 2
    +1
    Lemonade Server screenshot 3
    17 alternatives
  8. RWKV Runner icon
     2 likes

    This project aims to eliminate the barriers of using large language models by automating everything for you. All you need is a lightweight executable program of just a few megabytes. Additionally, this project provides an interface compatible with the OpenAI API, which means...

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
    • Self-Hosted
    • Python
    RWKV Runner screenshot 1
    RWKV Runner screenshot 1
    RWKV Runner screenshot 2
    +8
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    20 alternatives
  9. Project J.A.I.son is a fully customizable AI companion server designed for streaming, private companionship, or building interactive AI applications. Run it entirely locally or leverage cloud services—the choice is yours.

    Cost / License

    • Free
    • Open Source (MIT)

    Application types

    Platforms

    • Linux
    • Mac
    • Windows
    • Self-Hosted
    • PyTorch
    • Python
    8 alternatives
  10. Flet icon
     2 likes

    Flet enables developers to easily build realtime web, mobile and desktop apps in Python. No frontend experience required.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Python
    • Flutter
    51 alternatives
  11. A modern web interface for managing and interacting with vLLM servers (www.github.com/vllm-project/vllm). Supports both GPU and CPU modes, with special optimizations for macOS Apple Silicon and enterprise deployment on OpenShift/Kubernetes.

    Cost / License

    Platforms

    • Python
    • Mac
    • Linux
    • Self-Hosted
    • Kubernetes
    • OpenShift
    MCP (Model Context Protocol) integration enables models to use external tools with human-in-the-loop approval.
    Tool Calling Support
    Structured Outputs Support
    +1
    vllm-playground screenshot 3
    16 alternatives
  12. pyinfra icon
     13 likes

    pyinfra automates infrastructure super fast at massive scale. It can be used for ad-hoc command execution, service deployment, configuration management and more.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Linux
    • BSD
    • Python
    • Mac
    • Windows
    Pyinfra command example.
    9 alternatives
  13. Spleeter icon
     10 likes

    Spleeter is a audio source separation library written in Python (uses Tensorflow). An easy to train source separation model providing already trained state of the art model for performing various flavor of separation.

    Cost / License

    • Freemium
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Python
    • TensorFlow
    Spleeter screenshot 1
  14. Chandra icon
     2 likes

    Chandra is a highly accurate OCR model that converts images and PDFs into structured HTML/Markdown/JSON while preserving layout information.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Python
    Chandra screenshot 1