All Black Screen Test

by https://geo-peek.com/ · geo-peek.com · Tools

Established publisherManifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Turn your entire screen black for testing purposes.

Users

−1 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#362K

#275K among extensions

Version

1.0

updated 28 Jun 2025

Users

monthly, 16 months

Latest, 16 Oct 2026: 2 usersMove the mouse over the chart for any month

Ratings count

monthly, 16 months

Latest, 16 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About All Black Screen Test

🖥️ Use the Black Screen Test to Spot Display Issues Instantly! With the Black Screen Extension, you can quickly test your screen in full black mode with just one click. It's perfect for identifying issues like dead pixels, stuck pixels, or backlight bleeding on your mobile or desktop display. This tool includes five color modes for a complete screen test: ⚫ Black Screen ⚪ White Screen 🔴 Red Screen 🟢 Green Screen 🔵 Blue Screen Whether you're checking a new device or troubleshooting an old one, this tool helps you spot screen defects easily!