Curiosity did not kill the cat. Ignorance did.

Visual UI testing detects visual changes across screens and devices. This guide covers how it works and key testing approaches.

Explore the top 20 visual testing tools for 2026 and learn which platforms best catch UI regressions at scale.

Visual regression testing detects unintended UI changes by comparing visual baselines. This article covers methods, tools, and best practices.

Many visual bugs slip past automation. Visual testing adds a safety net by comparing how your website actually looks across browsers.