Schema Matching Python Packages

valentine

A tool facilitating matching columns across tabular datasets. It also serves as an experiment suite for state-of-the-art schema matching methods.

schema-matching

Using XGboost and Sentence-Transformers to perform schema matching task on tables.

magneto-python

[VLDB '25] Magneto combines small and large language models to provide cost-effective schema matching.

uma-pydi

The PyDI framework provides methods for end-to-end data integration. The framework covers all steps of the integration process, including schema matching, data translation, entity matching, and data fusion. The framework offers traditional string-based methods as well as modern LLM- and embedding-based techniques for these tasks.

bbw

Library for semantic annotation of tabular data with the Wikidata knowledge graph

smartjoin-py

Deterministic key and join discovery for structured datasets

insert-tools

CLI tool for inserting SELECT query results into ClickHouse with automatic schema matching and type-safe casting. Ideal for ETL pipelines and SQL-driven data flows.