1.fivetran / great_expectations
Always know what to expect from your data.
Ranked by Attention Score: stars gained over the last 180 complete days
10 repositories by Attention Score · May 7, 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
Declarative data quality engine. Define checks in YAML, run anywhere.
Engine for AI/ML/Data tracking, visualization, explainability, drift detection, and dashboards for Polyaxon.
Blazingly fast data comparison tool for Python, powered by Rust. Compare massive CSV/Parquet datasets instantly.
Lightweight DataFrame validation decorators for Pandas, Polars, Modin, and PyArrow. No custom types required.