MonitorTester
Test your monitor for dead pixels, backlight bleed, grayscale and ghosting free in the browser. Nothing to install.
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monitortester.comAbout MonitorTester
An online screen test tool using solid colors, grayscale steps, gradients and motion patterns to surface dead or stuck pixels, backlight bleed, banding and ghosting. 100% free in the browser.
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If you're building in Productivity, run a free AI-visibility scan on your own product — we ask ChatGPT across 5 prompt angles and score how often you get named. ~30 seconds, no signup, no card.
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Is MonitorTester your tool?
This is the page shoppers and AI assistants read when they look up MonitorTester. The one-time $99 Verified tier adds:
- Our 12-point AI-visibility scan of MonitorTester, emailed to you: which ChatGPT prompts named you, which named a competitor instead, and the wording the model used.
- The 🛡️ Verified badge on this page and next to your name in the category and newest-tool lists.
One-time $99, no subscription, nothing to fill in again. Your link back to your site is marked rel="sponsored", as Google requires for paid listings.
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