Screen Brightness Tool Main Interface

Main Interface – Brightness Control Panel

About Angel ScreenBright

Angel ScreenBright is a lightweight, clean desktop utility designed only for Windows systems, used to adjust brightness for multiple monitors freely.

It uses a pure software overlay algorithm to adjust screen brightness. It will not modify any core system files or damage your monitor hardware, so you can use it safely and stably for a long time.

Two versions are offered to meet different usage needs:

Free Edition | Permanent Freeware

  • Totally free for personal use forever
  • No advertisements, no browser homepage hijacking, no bundled programs or hidden plugins
  • All basic brightness adjustment functions available for office work, web browsing and daily use
  • Single independent executable file, small size, easy to save and copy to other devices

Pro Lifetime Edition | Paid Premium License

  • Pay once to get permanent access to all advanced professional functions.
  • It is specially designed for gamers, graphic designers, users with multiple monitors and remote workers.

Shared Core Features (Available for Free & Pro Versions)

  • Precise stepless brightness adjustment for all connected monitors
  • Safe software brightness adjustment, no damage to monitors or Windows system
  • Small file size, concise interface and easy operation
  • Built-in eye protection mode for long-time screen use
  • Automatically adapt to system language, supports multiple languages worldwide
  • Fully compatible with all mainstream virtual machine software
  • Supports Windows XP / 7 / 8 / 10 / 11 (32-bit & 64-bit)

Exclusive Advanced Pro Features

  • Custom global hotkeys for brightness adjustment and one-click screen off
  • Automatic scheduled brightness change according to your daily schedule
  • Ultra deep dimming mode: adjust brightness below the lowest hardware limit of monitors
  • RGB color calibration to improve display effect of old and faded monitors
  • Create unlimited brightness presets, assign separate hotkeys to each preset
  • Stable automatic startup with background tray running permission
  • Priority technical support and lifetime free software updates

Screenshots

Preview the clean interface of Angel ScreenBright

Powerful Features

Angel ScreenBright delivers professional and flexible brightness management for all Windows users

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Smart Brightness Adjustment

Freely brighten or dim your screen via software overlay. No modification to hardware or system settings, extend monitor lifespan safely.

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Fully Customizable Hotkeys

Set your own keyboard shortcuts for instant brightness tuning. Boost efficiency for office, design and gaming workflows.

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Eye Care Mode

Multiple display presets to reduce blue light and eye strain. Comfortable viewing experience during long PC sessions.

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Multi-Language Support

Supports global languages with automatic detection. Smooth experience for international users worldwide.

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Clean & Portable

No adware, no extra components. Single executable file, lightweight. No registry writes, no junk files generated.

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Wide Windows Compatibility

Fully works on Windows XP / 7 / 8 / 10 / 11, 32-bit & 64-bit. Supports virtual machine environments.

System Requirements

Broad compatibility, runs smoothly on ordinary PCs

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Operating System

Windows XP / 7 / 8 / 10 / 11

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Storage Space

Only 2 MB free disk space

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System Architecture

32-bit / 64-bit compatible

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Runtime

No extra libraries required, run directly