Splink, a Python library for entity resolution (also known as record linkage, data matching). It's free, it works at scale, and is compatible with multiple dat

Splink, a Python library for entity resolution (also known as record linkage, data matching). It's free, it works at scale, and is compatible with multiple database backends, and has a suite of interactive visualisations: https://github.com/moj-analytical-services/splink https://github.com/moj-analytical-services/splink I believe it is the fastest and most accurate free solution