Miniconda is a free minimal installer for conda. It is a small bootstrap version of Anaconda that includes only conda, Python, the packages they both depend on, and a small number of other useful packages (like pip, zlib, and a few others). If you need more packages
https://docs.anaconda.com/miniconda/miniconda-install/
https://docs.anaconda.com/miniconda/miniconda-install/