f.lux vs Probely

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

f.lux

Probely

f.lux vs Probely: 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.

Probely: Probely is a web analytics platform that focuses on session recordings and form analytics. It allows you to record visitors' sessions to see exactly how they use your website or app. Probely also provides detailed form analytics to help understand and optimize conversion funnels.

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	Probely
Sugggest Score	—	—
Category	Os & Utilities	Online Services
Pricing	Free	—

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.

Type: software

Pricing: Free

Probely

Description: Probely is a web analytics platform that focuses on session recordings and form analytics. It allows you to record visitors' sessions to see exactly how they use your website or app. Probely also provides detailed form analytics to help understand and optimize conversion funnels.

Type: software

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

Probely Features

Session recordings
Heatmaps
Form analytics
Funnel analysis
A/B testing
Custom events tracking

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

Probely

Pros

Detailed visitor session recordings
Integration with popular tools like Google Analytics
Affordable pricing
Easy to set up and use

Cons

Limited to web analytics
Less advanced features than some competitors
Can only analyze your own website data

Pricing Comparison

f.lux

Free

Probely

Not listed

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