Python Libraries and Tools Page 21 of 26

Browse 627 Python Libraries and Tools on AlternativeTo including popular Python options.

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  1. CBFS Storage is an all-in-one file storage solution that allows you to create and embed a high-performance filesystem anywhere—hard drives, flash cards, custom-built hardware, database records, raw memory, and anywhere else data can be persisted.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Windows
    • Python
    • .NET Framework
    • Qt
    • Go (Programming Language)
    • C++ Builder
    • C++
    • Java
    • Delphi
    • US flagUnited States
    CBFS Storage screenshot 1
  2. PcapXray icon
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    A Network Forensics Tool - To visualize a Packet Capture offline as a Network Diagram including device identification, highlight important communication and file extraction.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Python
    PcapXray screenshot 1
    PcapXray screenshot 1
    3 alternatives
  3. withoutBG icon
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    A fast image background removal service accessible via REST endpoints. Using AI on dedicated hardware, it processes diverse images in under a second, delivering crisp results.

    Cost / License

    • Freemium
    • Open Source

    Platforms

    • Online
    • Software as a Service (SaaS)
    • Python
    • Mac
    • Windows
    • Linux
    • BSD
    withoutBG screenshot 1
    withoutBG screenshot 1
  4. LightEval icon
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    LightEval is a lightweight LLM evaluation suite that Hugging Face has been using internally with the recently released LLM data processing library datatrove and LLM training library nanotron.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Self-Hosted
    • Python
    3 alternatives
  5. BCC icon
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    BCC ( BPF Compiler Collection ) - Tools for BPF ( Berkeley Packet Filters ) -based Linux IO analysis, networking, monitoring, and more.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
    • Python
    • C++
    • Lua
    BCC screenshot 1
    2 alternatives
  6. TeliChat icon
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    Build reliable white-box customer-service agents for complex business logic. LLMs understand and generate language. Your code controls rules, state, validation and actions.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Self-Hosted
    • Python
    • Linux
  7.  Like

    A python application with GUI to connect automatically to the recommended NordVPN server (as of NordVPN site) of a certain type, in a certain country or to the specific chosen server (stats for each server are shown in the relative window).

    Cost / License

    Application type

    Platforms

    • Linux
    • Python
    • NordVPN
    NordPy screenshot 1
    NordPy screenshot 1
    NordPy screenshot 2
    +2
    NordPy screenshot 3
    7 alternatives
  8. Voker icon
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    The agent analytics platform for monitoring and improving your AI agents in the wild. No more digging through logs, fix agents before users complain.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Python
    • Online
    • Software as a Service (SaaS)
    • Typescript
    • US flagUnited States
    Voker screenshot 1
    Voker screenshot 1
    Voker screenshot 2
    +3
    Voker screenshot 3
    4 alternatives
  9.  Like

    Build, Evaluate, and Optimize AI Systems. Includes evals, RAG, agents, fine-tuning, synthetic data generation, dataset management, MCP, and more.

    Cost / License

    • Freemium
    • Source Available

    Platforms

    • Mac
    • Windows
    • Linux
    • Python
    • CA flagCanada
    Kiln AI screenshot 1
    8 alternatives
  10. LitGPT icon
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    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
  11. 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
  12. 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
    10 alternatives
  13. MobSF icon
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    Mobile Security Framework (MobSF) is an automated, all-in-one mobile/web application, pen-testing, malware analysis and security assessment framework capable of performing static and dynamic analysis.

    Cost / License

    Platforms

    • Online
    • Android
    • iPhone
    • Docker
    • Python
    • IN flagIndia
    MobSF screenshot 1
    MobSF screenshot 1
    MobSF screenshot 2
    4 alternatives
  14. 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
  15. 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
  16. Open-source Python library that filters a database schema by caller identity before SQL is generated, so a text-to-SQL model is never shown a table the user is not allowed to read.

    Cost / License

    Platforms

    • Self-Hosted
    • Python
    • Linux
    schemagate screenshot 1
  17. Maximem Synap is a managed long-term memory layer for AI agents. It stores what an agent learns across sessions and returns the relevant parts at inference time, instead of re-sending an entire conversation history into the context window.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Python
    • Software as a Service (SaaS)
    • Node.JS
    11 alternatives
  18. 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
  19.  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
  20.  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
  21. 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