The Best Brisync Alternatives for Seamless Monitor Brightness Synchronization
Brisync is a handy application designed to synchronize the brightness of your external monitor with your built-in display, using the DDC interface. It allows users to conveniently adjust brightness from the system status bar. However, if you're looking for different features, broader platform support, or open-source options, there are several excellent Brisync alternative solutions available that offer similar or expanded functionalities.
Top Brisync Alternatives
While Brisync excels at its core function, a variety of other software can help manage your display's brightness and color temperature, often with additional features like blue light filtering, scheduling, and multi-monitor support. Let's explore some of the best.

f.lux
f.lux is a popular free software that dynamically adjusts your computer's display color to adapt to the time of day, making it warm at night and like sunlight during the day. This feature-rich Brisync alternative is available across multiple platforms including Mac, Windows, Linux, Android, and iOS, offering blue light filtering, various color temperature modes, night mode, and advanced scheduling, making it a comprehensive solution for eye comfort.

Redshift
Redshift is a free and open-source Brisync alternative that adjusts the color temperature of your screen based on the sun's position. It sets different color temperatures for day and night, gradually transitioning during twilight. Available for Windows, Linux, and BSD, Redshift boasts features like color temperature adjustment, color correction, a command-line interface, blue light filter, and night mode.

LightBulb
LightBulb is a free and open-source background application for Windows that adjusts screen gamma, making colors warmer at night to reduce eye strain. As a Brisync alternative, it offers customizable and portable features, automatic brightness dimming, automatic lighting control, and blue light filtering for optimal performance.

RedshiftGUI
RedshiftGUI is a free and open-source Brisync alternative for Windows and Linux that changes your monitor's color temperature to better match your surroundings. It sets a cooler temperature during the day and warmer at night, providing a user-friendly graphical interface for the Redshift engine.

Red Moon
Red Moon is a free and open-source screen filter app for Android, available on F-Droid and GitHub. This Brisync alternative is designed for night time phone use, offering automatic brightness dimming, blue light filtering, color correction, and color temperature adjustment with time scheduling.

Twilight
Twilight is a free Android application that filters the blue spectrum on your phone or tablet after sunset, protecting your eyes with a red filter. The filter intensity adjusts smoothly with the sun's position, making it a great Brisync alternative for mobile users focused on eye health, with features like automatic brightness dimming and color correction.

SunsetScreen
SunsetScreen is a commercial Windows software that allows you to set the time of sunset and sunrise for your display, giving you full control over your sleep cycle. While a paid Brisync alternative, it offers customizable, lightweight, and portable features, including support for keyboard shortcuts and temperature monitoring.

Desktop Dimmer
Desktop Dimmer is a free and open-source Brisync alternative for Mac, Windows, and Linux that enables darker-than-dark desktop dimming for your displays. It boasts a small resource footprint, minimal user interface, and persistence of settings per-display, making it ideal for those needing precise brightness control.

Iris mini
Iris mini is a freemium cross-platform software available for Mac, Windows, and Linux. This Brisync alternative focuses on blue light reduction and PWM flicker-free brightness, offering a simplified approach to eye comfort without complex features.

PangoBright
PangoBright is a free screen dimming software for Windows that allows you to control the brightness of both your main screen and external monitors. As a Brisync alternative, it offers simple dimmer functionality and support for multiple monitors in a portable package, making it convenient for multi-display setups.
Whether you're prioritizing eye health, seeking broader platform compatibility, or needing advanced scheduling capabilities, these Brisync alternatives offer a range of solutions to meet your display management needs. Explore each option to find the best fit for your specific setup and preferences.