# TrueScreenTest

> Free browser-based touch screen and display tests. No account or download required.

The interactive tests require JavaScript in a browser. Markdown versions provide instructions and reference content; they do not run hardware tests. Results are visual checks, not hardware diagnoses.

Contact: info@planbdigital.co

## Pages

- [Touch Screen Test Online — Free, No Download](https://truescreentest.com/index.md): Test your touchscreen in the browser. Draw across the screen, watch a coverage grid fill in, and check multi-touch on phones, tablets and touchscreen laptops. Free, no login.
- [Screen Tests](https://truescreentest.com/screen-test.md): Free online screen tests for any monitor, laptop, phone or TV: touch, dead pixels, refresh rate, ghosting, color, backlight bleed and burn-in. Run a quick check in your browser.
- [Screen Color Test](https://truescreentest.com/screen-color-test.md): Fill your screen with solid colors, grayscale steps and smooth gradients to check uniformity, shadow detail and banding by eye. Free, no download, no sign-up.
- [Refresh Rate Test](https://truescreentest.com/refresh-rate-test.md): Check the refresh rate your browser is drawing at, compare monitor Hz and frame times, and troubleshoot a 120 Hz or 144 Hz screen that reads 60 Hz. Free, no download.
- [Dead Pixel Test](https://truescreentest.com/dead-pixel-test.md): Check a monitor, laptop, phone or TV for dead and stuck pixels. Fill the screen with black, white, red, green and blue and inspect it by eye. Free, no download.
- [Gray Screen Test](https://truescreentest.com/gray-screen-test.md): Open fullscreen gray and grey test screens, compare dark and mid-gray fields, and download plain 1080p test images for OLED burn-in and display uniformity checks.
- [Ghosting Test](https://truescreentest.com/ghosting-test.md): Compare monitor ghosting, dark smearing and inverse-ghosting halos with moving targets at fixed speeds. Check overdrive presets and motion blur in your browser.
- [Burn-In Test](https://truescreentest.com/burn-in-test.md): Check OLED screen burn-in on a phone, monitor or TV with fullscreen gray, red, green and blue fields. Compare image retention, download gray images and retest safely.
- [Backlight Bleed Test](https://truescreentest.com/backlight-bleed-test.md): Check an LCD monitor, laptop or TV for backlight bleed and IPS glow. Show a fullscreen black screen, dim the lights and inspect the edges. Free, no download.
- [OLED burn-in](https://truescreentest.com/blog/oled-burn-in.md): What OLED burn-in is, how it differs from temporary image retention, how to check a phone, monitor or TV for it, and practical habits that reduce the risk.
- [Monitor stuck at 60 Hz](https://truescreentest.com/blog/monitor-stuck-at-60hz.md): Bought a high refresh rate monitor but it only runs at 60 Hz? Check these settings, cables and power options on Windows, Mac, Android and iPhone, then confirm the fix.
- [Ghosting vs inverse ghosting](https://truescreentest.com/blog/monitor-ghosting-vs-inverse-ghosting.md): Tell motion trails from overdrive halos. Use a controlled ghosting test to compare response-time presets, refresh rates and normal game motion without guessing.
- [How to test a touch screen](https://truescreentest.com/blog/how-to-test-a-touch-screen.md): A step-by-step way to find dead zones, ghost touches and multi-touch problems on any touchscreen, plus built-in options on Android, iPhone and Windows.
- [Dead pixel vs stuck pixel](https://truescreentest.com/blog/dead-pixel-vs-stuck-pixel.md): Dead, stuck and hot pixels look similar but behave differently. Learn how to identify each one, which can sometimes recover, and what to do about warranties.
- [Backlight bleed vs IPS glow](https://truescreentest.com/blog/backlight-bleed-vs-ips-glow.md): Light in the corners of a dark screen can be backlight bleed, IPS glow or clouding. Here’s how to tell them apart, how to test fairly, and when it’s worth returning a monitor.
- [Android screen test checklist](https://truescreentest.com/blog/android-screen-test.md): Check an Android phone for missed touches, dead pixels, OLED burn-in and LCD backlight bleed. A repeatable browser checklist with Samsung diagnostics and clear limits.
- [Blog](https://truescreentest.com/blog.md): Practical guides to testing screens: touch screens, dead and stuck pixels, refresh rate, backlight bleed and OLED burn-in. Clear steps and honest limits.
- [About](https://truescreentest.com/about.md): TrueScreenTest offers free screen tests that run entirely in your browser: a touch screen test, a dead pixel test and a screen color test. No login or download.
- [Contact](https://truescreentest.com/contact.md): How to contact TrueScreenTest with questions, bug reports or feedback about the touch screen, dead pixel and screen color tests.

## Discovery

- [Sitemap](https://truescreentest.com/sitemap.xml)
- [Robots](https://truescreentest.com/robots.txt)
- [Complete Markdown content](https://truescreentest.com/llms-full.txt)