Compare tables within or across databases
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Updated
Jun 4, 2026 - Python
Compare tables within or across databases
Tracks changes in nested Python structures (dicts, lists, tuples, and objects with __dict__).
Local-first CLI for semantic data reconciliation with YAML rules and JSON reports.
Your models are just SQL files. Branch your warehouse like you branch your code.
Stable comparison engine for datasets, files, streams, and connector-backed sources.
Compare CSV datasets by key and explain every row and column change
Diff two tables and see what changed, and which slice of your data it's concentrated in.
Python CLI and data diff tool for comparing SQL tables, SQL query results, CSV, and Excel/XLSX files
A high-performance Change Data Capture (CDC) tool for comparing CSV files and detecting differences. Built with Python and optimized for speed using Polars, NumPy, and xxHash.
🔍 Track and record changes in nested data structures automatically, ensuring data integrity and simplifying debugging with detailed audit trails.
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