Mimesis is a Python library for generating fake but realistic data in multiple languages and locales.
- mimesis
- fake
- data
- generator
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A Matcher Framework for Swift and Objective-C
- matcher-functions
- swift-generics
- swift-assertions
- failure-messages
A next-generation code testing stack for JavaScript.
- intern
- typescript
- javascript
- testing
Sketch app plugin for generating dummy data such as avatars, names, photos, geo data etc
- dummy-data
- avatars
- javascript
- sketch-plugin
Faker is a PHP library that generates fake data for you
AutoFixture is an open source library for .NET designed to minimize the 'Arrange' phase of your unit tests in order to maximize maintainability. Its primary goal is to allow developers to focus on what is being tested rather than how to setup the test scenario, by making it easier to create object graphs containing test data.
- assertion-library
- assertions
- auto-mocking
- autofixture
QA Wolf from anywhere — your terminal, your CI, your AI agent.
JSON-Schema + fake data generators
Global edition of ARTEX — an LLM multi-agent autonomous penetration-testing framework. English default, switchable to Korean/Chinese/Spanish/Japanese. For authorized, defensive and detection use only. (upstream: Autumn-27/ARTEX, AGPL-3.0)
Expressive fixtures generator
- php
- faker
- alice
- symfony
A contract-driven gRPC regression harness for AI coding agents, with human-approved baselines. Snapshot the valid call chains of an API so an agent can look one up instead of tracing for it. gRPC today, OpenAPI next
Interface mocking tool for go generate
Generate custom HTTP responses, the simpler way to test your Web Services
- scala
- mocky
- javascript
- mock
:alien: Swift fake data generator
- fakery
- lorem
- swift-framework
- unit-testing
Generating fake data for the JVM (Java, Kotlin, Groovy) has never been easier!
- testing
- faker
Synthetic data generators for tabular and time-series data
- gan-architectures
- gan
- deep-learning
- synthetic-data
⚒️ Redocly CLI makes OpenAPI easy. Lint/validate to any standard, generate beautiful docs, and more.
Next-gen phpDoc parser with support for intersection types and generics
- phpstan
- static-analysis
- php
- php7
Simple and powerful factories for mock data generation
- pydantic
- python
- dataclasses
- starlite
The Declarative Data Generator
- rust
- test-data-generator
- synthetic-data
- json
Edit and replay captured network traffic at arbitrary speeds — a suite of pcap tools for *NIX and Windows.
- tcpreplay
- pcap
- netmap
- c
A Leiningen plugin for a superior development environment
Hercules is the world’s first open-source testing agent, enabling UI, API, Security, Accessibility, and Visual validations – all without code or maintenance. Automate testing effortlessly and let Hercules handle the heavy lifting! ⚡
- ai
- autogen
- automation
- browser
Faker is a pure Elixir library for generating fake data.