Deequ
Data Quality Plane · Testing & Validation
Library from AWS Labs for defining unit tests for data on Apache Spark.
- Open source
Data tooling landscape
Proves data is fit for use. Tests, validation rules, data contracts and profiling.
9 tools · 3 categories
Data Quality Plane · Testing & Validation
Library from AWS Labs for defining unit tests for data on Apache Spark.
Data Quality Plane · Testing & Validation
Data validation framework for defining, running and documenting expectations about data. GX Core is Apache 2.0 and now stewarded by Fivetran; GX Cloud was acquired by FICO and withdrawn from public sale in June 2026.
Data Quality Plane · Testing & Validation
Statistical data validation for DataFrames in Python.

Data Quality Plane · Testing & Validation
Data quality and data contract verification with checks written in YAML, plus a cloud platform. Soda Core moved from Apache 2.0 to the Elastic License 2.0 with version 4 in January 2026, so the engine is source-available.

Data Quality Plane · Data Contracts
Command-line tool for linting, testing and exporting data contracts.
Data Quality Plane · Data Contracts
Data contract platform that detects breaking data changes at the source, in code.
Data Quality Plane · Data Contracts
Open specification from the Bitol project for describing data contracts in YAML.
Data Quality Plane · Profiling & Anomaly Detection
Automated data quality monitoring that uses machine learning to detect anomalies.
Data Quality Plane · Profiling & Anomaly Detection
Python library that generates exploratory data profiling reports from DataFrames. Renamed in April 2026 from ydata-profiling to fg-data-profiling, imported as data_profiling; the old package no longer receives updates.