Best PRI Dimmer alternatives: apps like PRI Dimmer

Dark Mode - Dark Reader

Dark mode for every website

Free

This extension transforms websites into a comfortable dark theme, reducing eye strain in low-light conditions. It offers global dark mode, adjustable brightness and contrast, and easy toggling via the toolbar or keyboard shortcut.

Luma Sleep – Night Screen

Red Light • Eye Strain Relief

Free

This app provides a system-wide red light filter to reduce eye strain and screen discomfort at night. It offers sub-zero brightness and quick controls, integrating with iOS Shortcuts for seamless application across all your apps.

Nitefall: Browser dark mode

Dark mode for Safari

Free

This Safari extension automatically applies a dark mode to all websites, reducing eye strain, especially during nighttime use. It seamlessly integrates with your system's appearance settings and offers customizable themes and per-site adjustments for optimal viewing.

Dark Mode for Safari: NightEye

Dark Mode on Every Website

Free

Transform any website into a comfortable dark mode experience. This extension efficiently adjusts colors for a soothing interface, reducing eye strain and enhancing browsing in low light. Enjoy customizable dark, filtered, or normal modes with advanced options for images, brightness, and contrast.

Blue Light Filter

Twilight Brightness Blocker

Free

Reduce eye strain and improve sleep with an adjustable blue light filter. Organize your files, photos, and videos with an integrated file manager. Enjoy a seamless web browsing experience with built-in filtering and bookmarking.

Screen Light Color

Distraction-free Light Panel

Free

Transform your device's screen into a customizable light panel without distractions. Easily adjust to any color for various uses, from photography to tracing and mood lighting. Unlock advanced features like precise color temperature control and external display mirroring through in-app purchases.

Night Light Lite Nightlight

Sleeping sounds, LED & colors!

Free

This app provides a customizable night light with soothing sleep sounds to help users fall asleep and stay asleep. It projects a gentle glow onto walls and ceilings, offering various colors and ambient noises. Users can also adjust screen brightness and set sleep timers for a more restful experience.