Python Libraries and Tools Page 20 of 26

Browse 650 Python Libraries and Tools on AlternativeTo including popular Python options.

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  1. Kreuzberg icon
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    A polyglot document intelligence framework with a Rust core. Extract text, metadata, and structured information from 75+ formats. Available for Rust, Python, Ruby, Java, Go, PHP, Elixir, C#, TypeScript (Node/Bun/Wasm/Deno)- or use via CLI, REST API, or MCP server.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
    • Python
  2. PrettyTable is a simple Python library designed to make it quick and easy to represent tabular data in visually appealing ASCII tables. It was inspired by the ASCII tables used in the PostgreSQL shell psql.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Python
  3. tilde.run icon
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    Run AI agents in isolated containers with versioned storage, policy-checked network egress, and a full audit trail. Every change is transactional. Every commit is revertible.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Claude Code
    • Python
    • Mac
    • Linux
    • Windows
    • Online
    • US flagUnited States
    tilde.run screenshot 1
    1 alternatives
  4. The MarkItDown library is a utility tool for converting various files to Markdown (e.g., for indexing, text analysis, etc.).

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Python
    26 alternatives
  5. omise icon
     Like

    Banking Payment API gateway in Thailand and Japan.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Ruby
    • Python
    • PHP
    • Go (Programming Language)
    • Java
    • Elixir
  6. Aperiodic icon
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    Point-in-time crypto microstructure, liquidity and order-flow metrics, plus raw trades and quotes, as parquet. 220 metrics, 3 venues. No-key preview.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Linux
    • Mac
    • Python
    • IE flagIreland
    • European Union flagEU
    Aperiodic screenshot 1
    5 alternatives
  7. nose2 icon
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    The successor to nose, based on unittest2.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Python
    • Linux
    • Windows
    • Mac
    1 alternatives
  8. blitcp icon
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    Fast file copy engine for Python. Streams over SSH, skips content it has already sent, and reads in block order to keep disks at sequential speed.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Python
    • GR flagGreece
    • European Union flagEU
    blitcp screenshot 1
    blitcp screenshot 1
    blitcp screenshot 2
    +1
    blitcp screenshot 3
    6 alternatives
  9. Koreo icon
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    A new approach to Kubernetes configuration management and resource orchestration.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Python
    • Kubernetes
    • Visual Studio Code
    Koreo screenshot 1
    17 alternatives
  10. py2neo icon
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    Py2neo is a comprehensive tool-kit for working with Neo4j from within Python applications or from the command line.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • neo4j
    • Python
    py2neo screenshot 1
  11.  Like

    PyKMIP is a Python implementation of the Key Management Interoperability Protocol (KMIP). KMIP is a client/server communication protocol for the storage and maintenance of key, certificate, and secret objects.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Windows
    • Linux
    • Self-Hosted
    • Python
    2 alternatives
  12. RemoveMD icon
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    A modern and anonymous metadata removal tool that guarantees your file privacy. Strip metadata without compromising your digital footprint with our advanced metadata cleaner and scrubber technology.

    Cost / License

    • Freemium
    • Open Source

    Platforms

    • Online
    • Self-Hosted
    • Python
    • FR flagFrance
    • European Union flagEU
    RemoveMD screenshot 1
    24 alternatives
  13. A lightweight and user-friendly Modbus RTU sniffer tool with a graphical interface. Easily analyze and debug communication between PLCs, HMIs, and other Modbus RTU devices via serial ports.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Windows
    • Linux
    • Python
    ModbusSniffer screenshot 1
  14. ChainMemory gives AI agents persistent memory that belongs to the user, not the vendor. Save a memory in ChatGPT and recall it in Claude, Gemini, Perplexity or Copilot via Chrome extension, MCP server, or REST API.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Self-Hosted
    • Google Chrome
    • JavaScript
    • Typescript
    • npm
    • Python
    Feature comparison: cryptographic verification, on-chain proofs, structured consolidation and cross-model portability vs Mem0, Zep, Cognee, Supermemory and Letta
    Chrome extension in action: browse your saved memories and inject context into Perplexity, ChatGPT, Claude or Gemini — one click, any model
    Live blockchain explorer: every memory and project state is anchored on-chain with verifiable proofs — integrity anyone can audit
    8 alternatives
  15. GitHub Launch Checklist audits a repository before it is published or promoted. It runs ten readiness checks - repository name, description, topics, README, license, demo link, installation section, contributing guide, issue templates and social preview - and reports a score...

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
    • Python
    • Docker
    GitHub Launch Checklist screenshot 1
    GitHub Launch Checklist screenshot 1
    6 alternatives
  16. Pgcli icon
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    Pgcli is a Python-based command line interface for Postgres with auto-completion and syntax highlighting.

    Cost / License

    Platforms

    • Linux
    • Python
    • US flagUnited States
    Pgcli screenshot 1
    Pgcli screenshot 1
    4 alternatives
  17. jdSimpleAutostart allows you to manage the autostart entries of your Desktop according to the Freedesktop Specification. It is made to work on all Desktop Environments, therefore it only supports the Basic Features.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
    • Python
    • Arch Linux
    • DE flagGermany
    • European Union flagEU
    jdSimpleAutostart screenshot 1
    1 alternatives
  18. I developed GmailGenius because managing invoices felt like trying to find a needle in a haystack—while blindfolded! I was constantly losing track of due dates and getting hit with late fees, which turned my financial life into a chaotic mess.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Python
    GmailGenius screenshot 1
  19. TIDE icon
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    A General Toolbox for Identifying Object Detection Errors - GitHub - dbolya/tide: A General Toolbox for Identifying Object Detection Errors

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
    • Python
    TIDE screenshot 1
    4 alternatives
  20. ranwhat icon
     Like

    Scores an AI agent's authority, observability and reversibility — the three axes agent-liability underwriters price on.

    Cost / License

    • Freemium
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
    • Python
    • HR flagCroatia
    • European Union flagEU
    ranwhat screenshot 1
    ranwhat screenshot 1
  21. AgentiSend icon
     1 like

    AgentiSend is a transactional email API for AI agents: send receipts, password resets, sign-in codes and alerts from your own verified domain, with a message log, spend budgets, a free preflight and refusals that name the fix.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Python
    • Software as a Service (SaaS)
    • Node.JS
    Message log with every send and its status
    Agents with spend budgets and a kill switch
    Domain setup and DNS verification
    +2
    Deliverability view with bounce and complaint rates
    7 alternatives
  22. PlutoPrint is a lightweight and easy-to-use Python library for generating high-quality PDFs and images directly from HTML or XML content. It is based on PlutoBook’s robust rendering engine and provides a simple API to convert your HTML into crisp PDF documents or vibrant image...

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Self-Hosted
    • Python
    PlutoPrint screenshot 1
    PlutoPrint screenshot 1
    60 alternatives
  23. CuPy icon
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    CuPy is an open-source array library for GPU-accelerated computing with Python. CuPy utilizes CUDA Toolkit libraries including cuBLAS, cuRAND, cuSOLVER, cuSPARSE, cuFFT, cuDNN and NCCL to make full use of the GPU architecture.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Windows
    • Linux
    • Python
    • Mac
    • BSD