About ScreenTest.io
ScreenTest.io provides free, professional-grade display testing tools for everyone. Whether you're a designer, gamer, tech professional, or just want to ensure your monitor is working perfectly, our comprehensive suite of tools helps you test and optimize your display.
Our Mission
Make professional display testing accessible to everyone, completely free, with no downloads or signups required. We believe everyone deserves tools to verify their display quality and detect issues early.
What We Offer
- ✓12 Professional Tools: From dead pixel detection to burn-in prevention
- ✓100% Free: No hidden costs, no premium tiers, no subscriptions
- ✓No Download Required: Works instantly in your browser
- ✓All Devices: Desktop, laptop, tablet, and mobile support
- ✓Privacy First: No tracking, no data collection, no accounts