Free Screen Test Tool - Dead Pixel Check

This web-based utility provides specialized color and pattern tests to identify hardware defects like dead or stuck pixels across various device screens. It serves as a diagnostic resource for quality assurance and general hardware maintenance without requiring software installation.

• Cross-platform compatibility for monitors, laptops, smartphones, and tablets.
• Web-based accessibility requires no local installation or system permissions.
• Integrated professional color and pattern tests for comprehensive pixel diagnostics.
• Supports multiple categories of users from non-technical owners to QA professionals.

Ideal for: Non-technical users, QA engineers, and freelancers who need to perform immediate display hardware inspections on any device with a web browser.