41 Open Source Data Validation Software Projects

A React component for building Web forms from JSON Schema.

Lightweight, extensible data validation library for Python

Validation library with type-safe schemas and rules

Elegant, highly efficient data validation for JavaScript.

A proxy that validates responses and requests against an OpenAPI document.

A light-weight, flexible, and expressive data validation library for dataframes

Data quality assessment and metadata reporting for data frames and database tables

Data management framework for Python that provides functionality to describe, extract, validate, and transform tabular data

A dead simple Python string validation library.

Data Cleaning Libraries with Python

Coercion and validation for data structures

Google ReCaptcha package for Laravel

An RDF Unit Testing Suite

Typical: Fast, simple, & correct data-validation using Python 3 typing.

Declarative data validations.

Validator for the Brain Imaging Data Structure

Check that your CSV files are valid

A data modeling language (for node and the browser)

Create "immutable" objects with no setters, just getters.

Data validation and conformation library for Elixir.

A collaborative framework for annotating medical datasets using crowdsourcing.

A tool to validate data built around Apache Spark.

A minimalist data driven data model library, inspired by Clojure Spec and Malli.

Declarative data validation framework, written in Swift

The open-source IATI datastore for IATI data with RESTful web API providing XML, JSON, CSV output. It extracts and parses IATI XML files referenced in the IATI Registry and powered by Apache Solr.

Java port of form-binder, a micro data binding and validating framework

Another library for defensive data analysis.

(unreleased) Data validation with first-class and first-order labels in OCaml

Functional input validation to make R functions more readable and robust

A collection of common validation predicates for ValidationToolkit framework

Data validator for the zen of python

A micro data binding and validating framework, very easy to use and hack

Rule based data validation library for python 3.

A simple PHP package for data validation with extensive preset rules and custom rules.

R package based on "Column Names as Contracts" blog post (https://emilyriederer.netlify.app/post/column-name-contracts/)

Data validation library for PySpark 3.0.0

The official http://raymon.ai data profiling and logging library.

Gere e valide dados randômicos com fordev 🎲

A simple project to monitor OSM changesets and find the suspicious ones

Test Suites for Validating ML Models & Data. Deepchecks is a Python package for comprehensively validating your machine learning models and data with minimal effort.

A collection of handy ML and data visualization and validation tools. Go ahead and train, evaluate and validate your ML models and data with minimal effort.