Ctrl Bright
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Get CtrlBright for free

A lightweight virtual brightness control for Windows. No drivers, no complexity — just download, install, and take control.

Download for Windows

Version 1.0.0  ·  Windows 10 & 11  ·  Release Notes

Windows App

Download for Windows

CtrlBright is a native Windows application. Built for performance and a minimal system footprint.

Windows

Windows 10 & 11 · x64

Native Windows app with system tray integration, global keyboard shortcuts, and automatic startup support.

Download .exe Installer Microsoft Store (Coming Soon)
Under 5 MB  ·  Free to download

More Platforms

macOS & Linux

Support for macOS and Linux is on the roadmap. Join the waitlist to be notified when it's available.

Join the Waitlist
Coming soon

Verify Your Download

Always verify the integrity of your download using the SHA-256 checksum below to ensure you have the authentic CtrlBright installer.

# SHA-256 — CtrlBright-Setup-1.0.0.exe
94773f40957b92c5797cf165365c560cbe11f10a64843a41393427873c418f58
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Requirements

System requirements

Windows
  • Windows 10 (64-bit) or Windows 11
  • 2 GB RAM (4 GB recommended)
  • Under 5 MB disk space
  • .NET 6.0 Runtime (bundled in installer)
  • No internet connection required
What's Included
  • Overlay opacity & color controls
  • Prismatic effects toggle
  • Automatic startup setting
  • Global keyboard shortcuts
  • Capture-safe overlay (invisible in recordings)
Changelog

Recent releases

April 2025
v1.0.0 — Initial Release Latest

First public release of CtrlBright. Includes overlay opacity control, custom overlay colors, prismatic effects, automatic startup, global keyboard shortcuts, system tray integration, and capture-safe overlay technology.

Questions before downloading?

Check our FAQ or get in touch with the team. We're happy to help you get set up.

View FAQ Contact Us