f.lux vs G.lux

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.

G.lux — G.lux is a free open source program that adjusts a computer's display to adapt to lighting conditions and time of day to reduce eye strain and improve sleep. It warms up the screen color temperature a

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 G.lux provides Adjusts screen color temperature, Warms up screen at night to reduce blue light, Can sync lighting adjustments across multiple devices, Has options to customize color temperature schedule, Works across Windows, Mac, Linux, iOS and Android.

f.lux stands out for Reduces eye strain from blue light at night, Helps maintain natural sleep cycles, Easy to install and use; G.lux is known for Reduces eye strain, Helps improve sleep quality, Easy to install and use.

Feature	f.lux	G.lux
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.

G.lux

Description: G.lux is a free open source program that adjusts a computer's display to adapt to lighting conditions and time of day to reduce eye strain and improve sleep. It warms up the screen color temperature at night to reduce blue light.

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

G.lux Features

• Adjusts screen color temperature
• Warms up screen at night to reduce blue light
• Can sync lighting adjustments across multiple devices
• Has options to customize color temperature schedule
• Works across Windows, Mac, Linux, iOS and Android

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

G.lux

Pros

• Reduces eye strain
• Helps improve sleep quality
• Easy to install and use
• Completely free with no ads or upsells

Cons

• May alter color accuracy for design/photo work
• Requires manual adjustments for optimal effect
• Limited customization options

Pricing Comparison

f.lux

• Free

G.lux

• Open Source