Black-screen

Black-screen

Black Screen is a free, browser-based fullscreen utility for display testing, focus, and OLED care that offers true fullscreen modes, customizable colors, timers, OLED protection, and high-resolution image downloads up to 8K — all without signing in.

Black-screen is image & design software teams evaluate for image & design. Use this page to review pricing, integration signals, and the best alternatives before you commit.

Free
#398 in Image & Design (398 tools)
Just launched
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Quick Overview

Best for: Image & Design

What it does

Image & Design software for decision-makers comparing workflow fit and alternatives.

Best fit

Image & Design

Pricing snapshot

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Black-screen

Black Screen is a free online tool designed for display testing, productivity, and display care. It launches a fullscreen canvas in the browser and lets users switch between pure black, white, preset accent colors, or any custom shade. The tool includes features specifically aimed at technicians, reviewers, gamers, designers, and everyday users who need reliable visual tests or distraction-free screens.

Key capabilities include true fullscreen mode, flexible timer controls, an OLED protection routine (dynamic pixel-refresh pattern), and downloadable high-resolution backgrounds (480p up to 8K or custom sizes). The service requires no account or software download and is optimized to work across desktops, laptops, tablets, TVs, and phones.

Black Screen is a free, browser-based fullscreen utility for display testing, focus, and OLED care that offers true fullscreen modes, customizable colors, timers, OLED protection, and high-resolution image downloads up to 8K — all without signing in.

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Key Features

True Fullscreen Mode

Enter a browser fullscreen canvas for accurate display testing and distraction-free focus. Keyboard shortcuts: 'F' to toggle fullscreen, 'Esc' to exit, and space/mouse for quick toggles.

Color Palette & Custom Picker

Select from preset colors (black, white, red, green, blue, yellow, orange, pink, purple) or choose any custom tone with the color picker for calibration or ambient color looping.

High-Resolution Image Downloads

Export wallpapers and calibration images in multiple resolutions from 480p up to 8K (7680x4320), or enter custom width and height for tailored assets.

Flexible Timer Controls

Set switch intervals and automatic exit durations to automate screen changes, create productivity sprints, or schedule breaks.

OLED Protection Mode

Enable a dynamic pixel-refresh routine (moving 10x10 block) to reduce OLED burn-in risk and refresh pixels on susceptible displays.

No Registration / Free to Use

All core features are available immediately in the browser without creating an account or downloading software.

Responsive & Cross-Device

Designed to work across monitors, TVs, laptops, tablets, and smartphones for display testing or focus use-cases.

Pricing

Free Tier Available

All features are available for free in the browser with no registration or downloads required.

Free

Free
  • Fullscreen color modes
  • Color picker and presets
  • Timer controls
  • OLED protection mode

Use Cases

Display Diagnostics

Run pure red, green, blue, black, and white screens to find dead or stuck pixels, backlight bleed, white-line artifacts, and other hardware display issues before warranty returns or reviews.

Protect OLED Displays

Activate the OLED protection routine to periodically shift pixels and reduce the risk of permanent image retention on OLED phones, monitors, and TVs.

Enhance Productivity & Focus

Use the fullscreen canvas and subtle colors to reduce distractions during deep work or study sessions; pair with the timer to enforce breaks and work intervals.

Creative & Media Production

Download matte backgrounds and high-resolution black/colored screens for video transitions, slide backgrounds, photography backdrops, or design assets.

Troubleshooting & Rehearsal

Isolate hardware display issues when diagnosing YouTube, Discord, game, or OS black-screen problems and rehearse fixes before going live.

Eye Comfort & Night Use

Cycle colors and set timers to reduce late-night eye strain and establish healthier screen-time habits.

Integrations

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Benefits

Professional-grade display testing features (color sweeps, fullscreen, high resolutions) available in a simple browser interface.
Built-in OLED protection extends lifespan of susceptible displays with a dynamic pixel-refresh mode.
No signup or download required — immediate, free access from any modern browser.
High-resolution downloads up to 8K for accurate wallpaper, video, and design assets.
Flexible timers and intuitive keyboard controls for automated workflows and distraction-free sessions.

Limitations

Browser-based tool — functionality is limited by browser and OS capabilities (no native desktop app or system-level diagnostics).
Does not provide automated hardware telemetry; testing is visual and manual (cannot access internal device diagnostics).
No documented API for programmatic control or integration with external systems.

Frequently Asked Questions

Do I need to sign up to use Black Screen?
No. Black Screen works in the browser and does not require creating an account or downloading software.
What resolutions can I download?
You can download images in preset resolutions from 480p up to 8K (7680x4320) or specify custom width and height values.
How does the OLED protection mode work?
The OLED protection routine runs a dynamic pattern (a moving 10x10 block) to shift pixel usage and reduce the risk of burn-in on OLED displays.
Can I use Black Screen to test for dead pixels?
Yes. Use pure color screens (red, green, blue, white, and black) in fullscreen to reveal dead or stuck pixels and other visible defects on displays.
Which devices are supported?
Black Screen is browser-based and works across desktop monitors, laptops, tablets, TVs, and smartphones using modern web browsers.

Getting Started

  1. 1 Open https://black-screen.cc in any modern browser to launch the canvas instantly; add the page to bookmarks for quick re-use.
  2. 2 Pick a preset color or use the custom picker, then press 'F' to enter fullscreen (press 'Esc' to exit; use space or mouse for quick toggles).
  3. 3 To download assets or configure routines: choose a resolution (480p–8K) or enter custom dimensions, set timer intervals or enable OLED protection, then press the relevant 'Start' or 'Download' control.

Support

Support page

Visit the official support page for help and contact options: https://black-screen.cc/support

Blog / Documentation

Guides and how-tos are available on the blog, including display testing and OLED power-saving articles: https://black-screen.cc/blog

About / Legal

Site information including Privacy Policy and Terms of Service are linked from the site footer: https://black-screen.cc

API

Available: No

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