Alternatives to WinPython

A portable scientific Python distribution for Windows that runs from a folder without installation. Notes say what changes if you switch.

10 alternatives

Most similar to WinPython first.

  • Miniforge

    Minimal installers for Conda and Mamba preconfigured to use the conda-forge package channel.

    FreeOpen sourceWindowsmacOSLinuxCommand line

    Miniforge is an open-source minimal conda and mamba installer using conda-forge on all three desktop systems, but packages must be added yourself and it is not portable by default.

  • Python

    A general-purpose programming language used for scripting, web backends, data analysis and machine learning.

    FreeOpen sourceWindowsmacOSLinuxCommand line

    Moving to the official Python installer gives the plain interpreter and standard library, so Spyder, JupyterLab and the scientific packages must be installed separately.

  • Spyder

    An open-source Python IDE for scientific work with a variable explorer and an IPython console.

    FreeOpen sourceWindowsmacOSLinux

  • uv

    A single Rust tool that replaces pip, pipx, poetry, pyenv, virtualenv and twine, and installs packages 10 to 100 times faster.

    FreeOpen sourceWindowsmacOSLinuxCommand line

  • pyenv

    Builds and switches between multiple Python versions.

    FreeOpen sourcemacOSLinuxCommand line

  • Anaconda Distribution

    A distribution of Python and R with packages and environment management for scientific computing.

    FreemiumProprietaryWindowsmacOSLinux

    Anaconda Distribution bundles Python and R with many scientific packages on Windows, macOS and Linux, but it is a larger download and organisational licensing terms need checking.

  • Jupyter

    Browser-based notebooks, JupyterLab and the classic Notebook, that combine live code, text and visualizations.

    FreeOpen sourceWindowsmacOSLinuxWeb

  • Miniconda

    A minimal installer that sets up conda and Python without the full Anaconda package bundle.

    FreeProprietaryWindowsmacOSLinuxCommand line

    Miniconda gives a small conda and Python base on Windows, macOS and Linux, but packages are installed one by one and Anaconda terms apply to its repositories.

  • Mamba

    Fast cross-platform package manager compatible with conda, including the standalone micromamba.

    FreeOpen sourceWindowsmacOSLinuxCommand line

    Mamba is a fast conda-compatible package manager whose micromamba is a single binary, letting you build your own environments rather than using a ready-made portable bundle.

  • Thonny

    A Python IDE for beginners that comes bundled with Python and includes a simple debugger.

    FreeOpen sourceWindowsmacOSLinux