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MonitorTester
Free online screen test for dead pixels, bleed and burn-in
MonitorTester is a free online screen test that runs entirely in your browser. Display diagnostic patterns — solid RGB/CMYK colors, grayscale ramps, gradients, color bars and motion tests — to spot dead pixels, backlight bleed, color tint, banding, ghosting and burn-in. No install or account needed; works on any monitor, laptop, TV, tablet or phone. Perfect for buying/returning displays, checking used monitors, or calibrating multi-screen setups.
Hey Product Hunt community! 👋 I built MonitorTester as a free browser-based tool to help people test their screens for dead pixels, backlight bleed, burn-in and other display issues. No install needed - just open the page on any monitor, laptop, TV or phone. Perfect for checking new displays before buying, testing used monitors, or calibrating multi-screen setups. Would love to hear your feedback!
feel free to visit: https://monitortester.com
About MonitorTester on Product Hunt
“Free online screen test for dead pixels, bleed and burn-in”
MonitorTester was submitted on Product Hunt and earned 0 upvotes and 1 comments, placing #62 on the daily leaderboard. MonitorTester is a free online screen test that runs entirely in your browser. Display diagnostic patterns — solid RGB/CMYK colors, grayscale ramps, gradients, color bars and motion tests — to spot dead pixels, backlight bleed, color tint, banding, ghosting and burn-in. No install or account needed; works on any monitor, laptop, TV, tablet or phone. Perfect for buying/returning displays, checking used monitors, or calibrating multi-screen setups.
On the analytics side, MonitorTester competes within Developer Tools — topics that collectively have 519.8k followers on Product Hunt. The dashboard above tracks how MonitorTester performed against the three products that launched closest to it on the same day.
Who hunted MonitorTester?
MonitorTester was hunted by Jerry Zhang. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.
For a complete overview of MonitorTester including community comment highlights and product details, visit the product overview.
Jerry Zhang