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Fake Data Generation Libraries

Libraries that generate synthetic data—such as names, addresses, and lorem ipsum text—for testing, prototyping, and development purposes.

11 projects

6,459 contributors

$33M

Faker Ruby

Faker is a Ruby library for generating realistic fake data like names, addresses, phone numbers, and other types of test data. It helps developers create sample data for testing, seeding databases, and building example datasets.

Contributors

2,992

Organizations

751

Software value

$13M

Faker

Faker is a popular open source library for generating fake data like names, addresses, phone numbers and other types of test data for software development and testing purposes. It helps developers create realistic sample data for testing, seeding databases, and building demos.

Contributors

1,248

Organizations

281

Software value

$9.2M

Chance

Chance - Random generator helper for JavaScript

Contributors

591

Organizations

170

Software value

$765K

ScalaCheck

ScalaCheck is a property-based testing tool for Scala that helps developers write automated tests by generating test cases based on property specifications. It allows defining test properties as functions and automatically generates test data to verify those properties.

Contributors

524

Organizations

205

Software value

$290K

Datafaker

Datafaker is a Java library that generates fake data for testing and development purposes. It provides a wide range of data generators for names, addresses, numbers, dates, and other types of data, helping developers create realistic test datasets.

Contributors

517

Organizations

72

Software value

$8.3M

Zenstruck Foundry

A model factory library for creating expressive, auto-completable, on-demand dev/test fixtures with Symfony and Doctrine.

Contributors

321

Organizations

88

Software value

$667K

Gofakeit

Random fake data generator written in go

Contributors

266

Organizations

88

Software value

$917K

Alice

Expressive fixtures generator

This project hasn't been onboarded to LFX Insights.

Bogus

:card_index: A simple fake data generator for C#, F#, and VB.NET. Based on and ported from the famed faker.js.

This project hasn't been onboarded to LFX Insights.

joke2k-Faker-Python

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

This project hasn't been onboarded to LFX Insights.

neosync

Open source data anonymization and synthetic data platform for developers. Anonymize your production data and sync it across your environments so that developers can safely use it.

This project hasn't been onboarded to LFX Insights.
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