joke2k / faker

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

instancio / instancio

A library that creates fully populated objects for your unit tests.

SkillPanel / jfairy

Java fake data generator

antifailure / antifailure

A disposable copy of your production stack for every pull request: masked Postgres, contained third-party APIs, and agents that use your app like people.

donislawdev / TestingFilesGenerator

Generate test files for QA and automated testing, 31+ formats at any exact byte size, with ready-made presets, reusable recipes, and manifests that define expected results. 100% offline GUI + CLI