Open-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.
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Sandbox for developing and testing UI components in isolation
Stub your network requests easily! Test your apps with fake network data and custom response time, response code and headers!
✨ Jest matcher for image comparisons. Most commonly used for visual regression testing.
Layout and functional testing framework for websites
- layout-testing
- responsive-design
- java
- javascript
Flexible production-grade boilerplate with Next.js 11, Vercel and TypeScript. Includes multiple opt-in presets using Storybook, Airtable, GraphQL, Analytics, CSS-in-JS, Monitoring, End-to-end testing, Internationalization, CI/CD and SaaS B2B multi single-tenancy (monorepo) support
- typescript
- typescript-boilerplate
- zeit-now
- isomorphic-react
Replace any .NET method (including static and non-virtual) with a delegate
- testing
- testing-framework
- isolation-framework
- dotnet
Immutable transaction isolated sql driver for golang
- sql-driver
- integration-testing
- go
- golang
Backend and Frontend application for tracking differences via image comparison
- visual-testing
- visual-tests
- regression-tests
- image-comparison
Write and debug tests easily, with full action history, time travel, screenshots, rapid re-execution, video records, interactivity, isolation and more
Extremely flexible golang deep comparison, extends the go testing package, tests HTTP APIs and provides tests suite
- golang
- golang-package
- go
- assertions
Sample implementation and comparison of various approaches to building DDD applications. Useful as a baseline to quickly start a DDD dot net project.
- ddd
- ddd-example
- ddd-patterns
- hexagonal-architecture
recheck for web apps – change comparison tool with local Golden Masters, Git-like ignore syntax and "Unbreakable Selenium" tests.
- selenium-java
- regression
- testing-tools
- test-automation
OSnap is a snapshot testing tool, which mainly focuses on speed and ease of use.
- diff
- snapshot-testing
- testing
- snapshot
AET - a system that detects visual changes on web sites and performs basic page health checks
- aet
- regression-tests
- automation
- testing
Isolate tests from the real world, inspired by Ruby's VCR.
- elixir
- testing
- integration
Stream-first CAN & J1939 toolkit for security research and AI agents — typed JSONL events, CLI, TUI, fuzzing, MCP server.
- automotive-security
- can-bus
- can-bus-hacking
- can-bus-security
Intelligent web page comparison tool with Wayback Machine support and visual regression testing
- visual-comparison
- wayback-machine
- web-scraping
- diff