iris ☆

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Description:
Blue light filter and eye protection software

Type: Cask | Latest Version: 1.2.2@0 | Tracked Since: Dec 28, 2025

Links: Homepage | @iristech | formulae.brew.sh

Category: Productivity

Tags: blue-light eye-care productivity health display

Install: brew install --cask iris

About:
Iris is a comprehensive blue light filtering and screen time management application designed to reduce eye strain and improve sleep quality. It automatically adjusts screen color temperature based on the time of day, shifting to warmer tones after sunset. The software also provides features for minimizing screen flicker and offering ergonomic break reminders to promote healthier computer usage habits.

Key Features:

Automatic blue light reduction based on time and location
Screen flicker elimination for LCD monitors
Ergonomic break and eye exercise reminders
Multiple preset modes for day, night, and sleep
Advanced manual controls for brightness and color temperature

Use Cases:

Reducing eye strain and computer vision syndrome for developers and remote workers
Improving sleep quality by filtering sleep-disrupting blue light in the evening
Managing screen time and enforcing healthy breaks during long work sessions

Alternatives:

f.lux – Iris offers more granular control, screen flicker elimination, and works offline without requiring an account.
Night Shift – Iris provides significantly more customization options, scheduling precision, and advanced display health features.

Version History

Detected	Version	Rev	Change	Commit
Aug 5, 2025 2:19pm	1.2.2	0	VERSION_BUMP	2334dd2c