f.lux vs Redshift Tray

f.lux — f.lux is a free app that adjusts a computer's display color temperature based on the time of day, making screens appear warmer at night to reduce eye strain and disrupt sleep cycles less.

Redshift Tray — Redshift Tray is a free, open-source Windows application that adjusts the color temperature of your screen throughout the day to match natural lighting. It helps reduce eye strain and improve sleep.

f.lux offers Adjusts screen color temperature based on time of day, Makes screen appear warmer at night, Can be scheduled to change color temperature automatically, Has options to customize color temperature, Works across Windows, Mac, Linux, iOS and Android, while Redshift Tray provides Adjusts screen color temperature based on time of day, Reduces eye strain and improves sleep quality, Customizable settings for color temperature and schedule, Runs in the system tray for easy access, Supports multiple displays.

f.lux stands out for Reduces eye strain from blue light at night, Helps maintain natural sleep cycles, Easy to install and use; Redshift Tray is known for Free and open-source software, Easy to use and configure, Effectively reduces blue light exposure.

Feature	f.lux	Redshift Tray
Overall Score	N/A	N/A
Primary Category	Os & Utilities	Os & Utilities
Pricing	Free	Open Source

Product Overview

f.lux

Description: f.lux is a free app that adjusts a computer's display color temperature based on the time of day, making screens appear warmer at night to reduce eye strain and disrupt sleep cycles less.

Redshift Tray

Description: Redshift Tray is a free, open-source Windows application that adjusts the color temperature of your screen throughout the day to match natural lighting. It helps reduce eye strain and improve sleep.

Key Features Comparison

f.lux Features

• Adjusts screen color temperature based on time of day
• Makes screen appear warmer at night
• Can be scheduled to change color temperature automatically
• Has options to customize color temperature
• Works across Windows, Mac, Linux, iOS and Android

Redshift Tray Features

• Adjusts screen color temperature based on time of day
• Reduces eye strain and improves sleep quality
• Customizable settings for color temperature and schedule
• Runs in the system tray for easy access
• Supports multiple displays

Pros & Cons Analysis

f.lux

Pros

• Reduces eye strain from blue light at night
• Helps maintain natural sleep cycles
• Easy to install and use
• Completely free with no ads or upsells

Cons

• May take some time to get used to color changes
• Limited customization options
• Requires manual adjustments for daytime use

Redshift Tray

Pros

• Free and open-source software
• Easy to use and configure
• Effectively reduces blue light exposure
• Supports multiple displays

Cons

• Only available for Windows
• Limited customization options compared to some other similar tools
• May not work as well on some displays or with certain graphics drivers

Pricing Comparison

f.lux

• Free

Redshift Tray

• Open Source