1.fivetran / great_expectations
Always know what to expect from your data.
Ranked by Attention Score: stars gained over the last 90 complete days
9 repositories by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
Always know what to expect from your data.
The Open Source Feature Store for AI/ML
Cleanlab's open-source library is the standard data-centric AI package for data quality and machine learning with messy, real-world data and labels.
1 Line of code data quality profiling & exploratory data analysis for Pandas and Spark DataFrames.
Data validation toolkit for assessing and monitoring data quality.
Compare tables within or across databases
A detective for your data. Zero-config data quality monitoring — works with dbt, Postgres, BigQuery, Snowflake. No YAML.
Lightweight DataFrame validation decorators for Pandas, Polars, Modin, and PyArrow. No custom types required.
Blazingly fast data comparison tool for Python, powered by Rust. Compare massive CSV/Parquet datasets instantly.