Faker is a Python package that generates fake data for you.

Java fake data generator

CLI utility for fake data generation

The DataHelix generator allows you to quickly create data, based on a JSON profile that defines fields and the relationships between them, for the purpose of testing and validation

Create random test data for JPA/Hibernate entities.

Extension for JUnit which provides injection of random data

Faker provider to generate E164 Phone Numbers

A Groovy DSL for creating test data via JPA

Generate random strings that make sense.

Generate random male and female names with real-world probability.

Subtle test data factory with flexible capabilities to customize created objects

A NiFi processor to generate JSON based on json-data-generator java library (https://github.com/acesinc/json-data-generator).

Generate fake data for Scala and Spark 🎩

Mockaroo.NET is a portable class library that allows you to generate sample data based on a object type using the Mockaroo API.

JSON schema in, corresponding JSON data out

Data generators in Python

Insert genes into genomes to aid synthetic test data generation

Easy test data in your database !

A framework to generate file carving test data.

Python data provider module that returns random people names, addresses, state names, country names as output. Useful for unit testing and automation.

System.Random on steroids. The library can be used to generate a random value for any type. It also has the ability to generate email addresses, phone numbers, time zones, company names, names, titles, lorem ipsum, and even entire objects.

Generate phony data. (WIP)

Cross database engine ADO.NET tools (for create, delete, insert data, e.t.c.) and extension for create DB and init via set of sql scripts mainly for prepare Unit tests infrastructure

A lib for create test data which use nodejs to complete it.

Fake Input Provider for Transformalize powered by Bogus

Fill a database with random data.

A test data generator through Regex

🦀 Rust library to generate fake data, super early version.

A tiny library to simplify test data building.