Python Libraries and Tools Page 19 of 22

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

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  1. LitGPT icon
     Like

    Every LLM is implemented from scratch with no abstractions and full control, making them blazing fast, minimal, and performant at enterprise scale.

    Cost / License

    Platforms

    • Windows
    • Linux
    • Mac
    • Python
    1 alternatives
  2. OpenTPS icon
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    OpenTPS is an open-source treatment planning system (TPS) for research in radiation therapy and proton therapy. It was developed in Python with a special focus on simplifying contribution to the core functions to let the user develop their own features.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Python
    OpenTPS screenshot 1
  3. UniRateAPI offers a free API providing real-time exchange rates for over 590 currencies, including cryptocurrencies, with unlimited requests and simple integration.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    • Self-Hosted
    • Python
    7 alternatives
  4. World's Fastest Rendering Data Visualization Controls for Building Stunning Apps.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • JavaScript
    • Self-Hosted
    • .NET Framework
    • Python
    LightningChart screenshot 1
  5. The Universal Tool Calling Protocol (UTCP) is an open standard, as an alternative to the MCP, that describes how to call existing tools rather than proxying those calls through a new server. After discovery, the agent speaks directly to the tool’s native endpoint (HTTP, gRPC...

    Cost / License

    Platforms

    • Self-Hosted
    • Python
    • Go (Programming Language)
    • Typescript
  6. GTK3-based GUI for Senan Kelly's cliphist. It provides access to previously copied items, as well as management of the clipboard history from a window opened on gtk-layer-shell.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Linux
    • Wayland
    • Python
    nwg-clipman screenshot 1
    51 alternatives
  7. Diagram as Code for prototyping cloud system architectures and other.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Linux
    • Python
    • Mac
    • Windows
    • Homebrew
    • Chocolatey
    Diagrams - Diagram as Code screenshot 1
    Diagrams - Diagram as Code screenshot 1
    Diagrams - Diagram as Code screenshot 2
  8. ReaperAI icon
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    ReaperAI is an advanced autonomous cybersecurity tool that combines artificial intelligence with offensive hacking techniques. Developed in 2024, it is designed to simulate cyberattacks with minimal human input, identifying and exploiting vulnerabilities in systems much like a...

    Cost / License

    • Free
    • Open Source

    Platforms

    • Self-Hosted
    • Docker
    • Python
    ReaperAI screenshot 1
  9.  Like

    Download and parse data from Garmin Connect or a Garmin watch, FitBit CSV, and MS Health CSV files into and analyze data in Sqlite serverless databases with Jupyter notebooks.

    Cost / License

    Platforms

    • Python
    • Mac
    • Linux
    • Windows
    • BSD
    GarminDB screenshot 1
    GarminDB screenshot 1
    GarminDB screenshot 2
    1 alternatives
  10.  Like

    Moulti is a CLI-driven Terminal User Interface (TUI) displaying arbitrary outputs inside visual, collapsible blocks called steps.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Linux
    • BSD
    • Mac
    • Python
    Moulti screenshot 1
    Moulti screenshot 1
    Moulti screenshot 2
  11. Klarity is a tool for analyzing uncertainty in generative model outputs. It combines both raw probability analysis and semantic understanding to provide deep insights into model behavior during text generation. The library offers:

    Cost / License

    Platforms

    • Python
    • Self-Hosted
    Klarity AI screenshot 1
  12. IPSpot icon
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    IPSpot is a Python library for retrieving the current system's IP address and location information. It currently supports public and private IPv4 detection using multiple API providers with a fallback mechanism for reliability.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Python
    • Mac
    • Windows
    • Linux
    • BSD
    12 alternatives
  13. Pyanalyze is a semi-static type checker for Python code. Like a static type checker (e.g., mypy or pyright), it detects type errors in your code so bugs can be found before they reach production. Unlike such tools, however, it imports the modules it type checks, enabling...

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Python
    6 alternatives
  14. The app connects to the Spotify and YouTube Music APIs. The goal is to generate an .nfo XML file to complete the metadata required by Jellyfin when building music libraries.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Python
    • Mac
    • Windows
    • Linux
    • BSD
    8 alternatives
  15. Scraparr icon
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    Scraparr is a Prometheus exporter for the *arr suite (Sonarr, Radarr, Lidarr, etc.). It provides metrics that can be scraped by Prometheus to monitor and visualize the health and performance of your *arr applications.

    Cost / License

    Platforms

    • Python
    • Docker
    • Kubernetes
    • Self-Hosted
  16.  Like

    Notification-daemon replacement for lightweight window managers like dwm and wmii. It receives and displays notifications from the widely used Desktop Notifications speficiation.

    Cost / License

    Application type

    Alerts

    • Discontinued

    Platforms

    • Linux
    • Python
  17. Frida icon
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    Frida is a free open-source dynamic instrumentation toolkit for developers, reverse engineers, and security researchers created and supported by NowSecure researchers.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Self-Hosted
    • Python
    • Node.JS
    • npm
    Frida screenshot 1
    Frida screenshot 1
    12 alternatives
  18. bpm2fps icon
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    Python script, convert BPM to animation frames.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Linux
    • Python
    • Flathub
    • Flatpak
    bpm2fps screenshot 1
  19. MCPcat icon
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    MCPcat is an analytics platform for MCP server owners 🐱. It captures user intentions and behavior patterns to help you understand what AI users actually need from your tools — eliminating guesswork and accelerating product development all with one-line of code.

    Cost / License

    • Freemium
    • Open Source (MIT)

    Platforms

    • Self-Hosted
    • Python
    • Typescript
    • Online
    • Software as a Service (SaaS)
    MCPcat screenshot 1
    MCPcat screenshot 1
  20.  Like

    VimLM is a Vim plugin that provides an LLM-powered assistant for code editing by allowing users to interact with a local LLM model through Vim commands and automatically ingesting code context.

    Cost / License

    Application type

    Platforms

    • Python
    • Vim
    • Mac
    VimLM screenshot 1
    VimLM screenshot 1
    2 alternatives