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f.lux vs The Great Discarder

Professional comparison and analysis to help you choose the right software solution for your needs.

f.lux icon
f.lux
The Great Discarder icon
The Great Discarder

f.lux vs The Great Discarder: The Verdict

⚡ Summary:

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.

The Great Discarder: The Great Discarder is a browser extension that helps free up memory by automatically discarding unused browser tabs. It allows you to set rules to discard tabs that have been open for a certain period of time or tabs that have not been accessed recently.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature f.lux The Great Discarder
Sugggest Score — —
Category Os & Utilities Os & Utilities
Pricing Free Free

Product Overview

f.lux
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.

Type: software

Pricing: Free

The Great Discarder
The Great Discarder

Description: The Great Discarder is a browser extension that helps free up memory by automatically discarding unused browser tabs. It allows you to set rules to discard tabs that have been open for a certain period of time or tabs that have not been accessed recently.

Type: software

Pricing: Free

Key Features Comparison

f.lux
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
The Great Discarder
The Great Discarder Features
  • Automatically closes unused tabs based on custom rules
  • Lets you whitelist tabs to keep open indefinitely
  • Closes tabs in the background without disrupting your workflow
  • Provides statistics on tabs closed and memory freed up
  • Available as extension for Chrome, Firefox, Edge and Opera

Pros & Cons Analysis

f.lux
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
The Great Discarder
The Great Discarder

Pros

  • Frees up memory by removing forgotten open tabs
  • Customizable auto-close rules
  • Lightweight extension with little impact on browser performance
  • Open source and available for free

Cons

  • No cloud sync between devices
  • No mobile app version
  • Requires some trial and error to configure optimal rules
  • Tabs reloaded when reopened later

Pricing Comparison

f.lux
f.lux
  • Free
The Great Discarder
The Great Discarder
  • Free

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Learn More About Each Product

f.lux
f.lux
Reviews, pricing & alternatives →
The Great Discarder
The Great Discarder
Reviews, pricing & alternatives →

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