Visual Testing
Reg-Suit: Visual Regression CI Integration
Reg-Suit is a visual regression testing framework built around a plugin architecture.
Visual Testing
Latest
Visual Testing
Loki: Storybook Visual Regression Testing
Loki is a visual regression testing tool purpose-built for Storybook. It runs locally and in CI, captures screenshots of every story, compares them against stored references, and shows diffs when components change. Unlike cloud-hosted alternatives, Loki stores reference images in your repository and runs entirely offline. Why Loki
Visual Testing
Happo: Cross-Browser Visual Testing for UI Components
Happo solves a specific problem: visual regression testing across multiple browsers simultaneously.
Visual Testing
Lost Pixel: Open-Source Visual Regression Testing
Visual regression testing catches UI changes that unit tests miss. Lost Pixel is an open-source visual regression testing platform that compares screenshots of components or pages across commits, flags differences, and integrates with your existing CI pipeline. Unlike hosted-only tools, Lost Pixel can run entirely in your own
Test Automation
BackstopJS Visual Regression Testing: Config, Scenarios, and Viewports
BackstopJS is a visual regression testing tool that compares screenshots of web pages or components across versions.
iOS Testing
iOS Snapshot Testing with swift-snapshot-testing: A Complete Guide
UI bugs are the ones users actually notice. A misaligned button, a truncated label, a broken dark mode layout — none of these are caught by a unit test that only verifies a view model property. Snapshot testing exists to close this gap. It captures the visual output of your UI
Testing
Visual Regression Testing: What It Is and Why It Matters
A developer changes a global CSS variable — --spacing-base: 8px becomes --spacing-base: 10px. All unit tests pass. All E2E tests pass.
Testing
Percy Visual Testing with Cypress and Playwright: Complete Tutorial
Percy is a visual testing platform from BrowserStack that integrates directly with Cypress and Playwright.
Testing
Screenshot Comparison Tools Compared: Percy vs Applitools vs Chromatic vs BackstopJS
Visual regression testing tools have proliferated over the last five years, and the differences between them matter.
Testing
Chromatic + Storybook: Visual Testing for UI Components
Chromatic is a visual testing tool built specifically for Storybook. While Percy and Applitools operate at the page level (snapshot a URL), Chromatic operates at the component level — it captures every story in your Storybook and compares them against approved baselines. This makes Chromatic the right choice for design system
Testing
Applitools Eyes: Getting Started with AI-Powered Visual Testing
Applitools Eyes is a visual testing platform that uses AI to compare screenshots intelligently.
Test Automation
Screenshot Testing: How to Automate Visual UI Verification (2026)
Screenshot testing captures images of your UI during automated tests and compares them against baseline images to detect visual changes. Playwright uses toHaveScreenshot() for pixel diffing. Percy and Chromatic add web-based diff review. HelpMeTest uses AI to detect actual visual flaws (broken layouts, invisible elements) without needing baselines. Run