Free and open source
Free
Python package · self-hosted execution · DuckDB, Spark, SQLite or PostgreSQL backends
Checked 15 Oct 2026
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Splink
Free
Open-source Python package · install via pip or conda
Checked 29 Sep 2026
Python package · self-hosted execution · DuckDB, Spark, SQLite or PostgreSQL backends
Checked 15 Oct 2026
Open-source Python package · install via pip or conda
Checked 29 Sep 2026