faker

joke2k/faker

+14

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

fast-check

+12

Property based testing framework for JavaScript (like QuickCheck) written in TypeScript

orval

+12

orval is able to generate client with appropriate type-signatures (TypeScript) from any valid OpenAPI v3 or Swagger v2 specification, either in yaml or json formats. 🍺

faker-js/faker

+11

Generate massive amounts of fake data in the browser and node.js

kubb-labs/kubb

+6

🧡 Turn your API spec into type-safe code. Generate TypeScript types, API clients, hooks, validators and mocks from a spec such as OpenAPI.

greenmask

+5

Database anonymization and test data management

datafaker

+2

Generating fake data for the JVM (Java, Kotlin, Groovy) has never been easier!