Python Libraries and Tools Page 4 of 22

Browse 545 Python Libraries and Tools on AlternativeTo including popular Python options.

Popular filters:

Copy a direct link to this comment to your clipboard
  1. 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
    19 alternatives
  2. 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
  3. 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
    RWKV Runner screenshot 3
    20 alternatives
  4. 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
  5. 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
  6. 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
    15 alternatives
  7.  2 likes

    Language-agnostic automatic synchronization of subtitles with video, so that subtitles are aligned to the correct starting point within the video.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Windows
    • Mac
    • Linux
    • Python
    29 alternatives
  8. 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
    50 alternatives
  9. 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
    108 alternatives
  10. 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
  11. 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)

    Platforms

    • Mac
    • Windows
    • Linux
    • Python
    • TensorFlow
    Spleeter screenshot 1
  12. pandas icon
     7 likes

    Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Python
    18 alternatives
  13. CustomTkinter icon
     3 likes

    A modern and customizable python UI-library based on Tkinter.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Python
    • Self-Hosted
    CustomTkinter with blue thème and dark mode
    CustomTkinter with blue thème and white mode
    CustomTkinter with dark-blue thème and dark mode
    +3
    CustomTkinter with dark-blue thème and white mode
    9 alternatives
  14. Travis CI icon
     46 likes

    Travis CI is a leading provider of continuous integration and delivery services and empowers software development teams to test and deploy their applications with confidence. Teams can easily sync their cloud platform projects with Travis CI to begin testing code in minutes.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Self-Hosted
    • Python
    • JavaScript
    • Software as a Service (SaaS)
    • PHP
    • C++
    • Ruby on Rails
    • Java
    • Node.JS
    Travis CI screenshot 1
    Travis CI screenshot 1
    50 alternatives
  15. ZeroTalk icon
     13 likes

    Forum(s) built with JavaScript ( with CoffeeScript ) and alternativeto.net/software/json for the database distributed by the network .

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Self-Hosted
    • Python
    • JSON
    • JavaScript
    • ZeroNet
    ZeroTalk screenshot 1
    ZeroTalk screenshot 1
    ZeroTalk screenshot 2
    24 alternatives
  16. mosparo icon
     5 likes

    mosparo is the modern solution for protecting your online forms from spam. The protection method is quite simple: mosparo blocks spam using rules matching the form’s data. The detection method is comparable to an e-mail spam filter.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Online
    • Self-Hosted
    • Python
    • JavaScript
    • Drupal
    • Django
    • PHP
    • Mautic
    • Wordpress
    A screenshot from the software mosparo with the empty project list.
    A screenshot from the page where the user can create a new project. It contains a form with the most important fields for a new project.
    A screenshot of the dashboard of the software mosparo. It shows the chart with the submissions and a counter for rules and rulesets.
    +9
    A screenshot from the list of rule types, from which the user has to choose one before he can continue.
    26 alternatives