CF.lumen
CF.lumen is an open-source battery saver and system manager for Android devices. It helps extend battery life by automatically adjusting brightness, switching to dark theme, closing unused apps, and applying other optimizations.
CF.lumen: Open-Source Battery Saver and System Manager for Androids
CF.lumen is an open-source battery saver and system manager for Android devices. It helps extend battery life by automatically adjusting brightness, switching to dark theme, closing unused apps, and applying other optimizations.
What is CF.lumen?
CF.lumen is an open-source application for Android that helps extend battery life and reduce eye strain. Its key features include:
- Adaptive brightness - CF.lumen automatically adjusts screen brightness based on ambient light levels to save power.
- Color filter - Applies a color overlay to the screen to reduce eye strain and blue light exposure at night.
- Dark theme switching - Automatically enables dark mode on supported apps at sunset.
- App hibernation - Closes background apps not recently used to preserve battery.
- Battery saver presets - Applies various combinations of settings to optimize battery life.
- Customization - Allows fine-tuning of various settings like color temperature, brightness levels etc.
- Open source - As an open source app, CF.lumen places user privacy as a priority.
Overall, CF.lumen is a highly customizable Android app to maximize battery performance without compromising daily phone usage and visual comfort.
CF.lumen Features
Features
- Adjusts screen brightness based on ambient light
- Applies color temperature filter to reduce eye strain
- Manages apps to improve battery life and performance
- Provides system info like RAM usage and battery temp
- Customizable settings for brightness, filter, app management
- Open source and no ads
Pricing
- Free
- Open Source
Pros
Extends battery life significantly
Easy to use with intuitive interface
Lightweight app with little resource usage
Highly customizable to user preferences
Works well without need for root access
Cons
May cause flickering at lowest brightness levels
Filter can affect color accuracy of screen
Requires enabling accessibility services
Lacks some advanced battery saver features
Reviews & Ratings
Login to ReviewThe Best CF.lumen Alternatives
View all CF.lumen alternatives with detailed comparison →
Top Os & Utilities and System Optimization and other similar apps like CF.lumen
Here are some alternatives to CF.lumen:
Suggest an alternative ❐
F.lux
f.lux is a popular, free software program that adaptively changes the color temperature of computer displays based on the time of day. It was developed to reduce disruptions to the body's circadian rhythms that can be caused by exposure to bright, blue-toned light from screens at night.During the day, f.lux...
Redshift
Amazon Redshift is a fully managed, petabyte-scale data warehouse service in the cloud. Redshift provides an easy way to efficiently analyze all your data using your existing business intelligence tools. It's optimized for datasets ranging from hundreds of gigabytes to a petabyte or more and costs less than $1,000 per...
Twilight
Twilight is a free and open source software application developed for Linux and Android that adapts your screen based on the time of day to reduce eye strain. It works by making the color temperature of your display adapt to the time, reducing the amount of blue light emitted by...
SunsetScreen
SunsetScreen is a free and open source software application that adapts the color temperature of your computer display according to the time of day, to match natural sunlight. It slowly adjusts the display from a cool blue light in the morning, to a bright white light at noon, to a...
Windows Night Light
Windows Night Light is a built-in feature in Windows 10 that tints your entire computer screen amber. It makes the colors warmer, which reduces the blue light emitted from your screen. This helps prevent eye strain when you're using your computer at night in low-light conditions.Here's how Windows Night Light...
Iris mini
Iris mini is a free, open-source note-taking and knowledge management application with a focus on simplicity and ease of use. Developed by Daniel Spencer, Iris mini is designed for quickly capturing thoughts, notes, todos, and more while staying organized.Some key features of Iris mini include:Quick note entry and editing with...
Gammy
Gammy is a flexible and powerful game development engine and editor that enables users of all skill levels to create impressive 2D and 3D video games with no coding required. At its core, Gammy provides an intuitive drag-and-drop interface to build vibrant game worlds, add advanced logic and behaviors, and...
LightBulb
LightBulb is an open-source knowledge management and personal knowledge base software application. It allows users to easily capture ideas, thoughts, notes, web clips, images, files, and more in a simple tree-based organization system.Key features of LightBulb include:Hierarchical organization of notes for easy structuring of informationFull-text search to quickly find notesVisual...
Lux Lite
Lux Lite is a free, open source vector graphics editor for Windows, Mac and Linux operating systems. As its name suggests, it is a lightweight program focused on delivering just the essential tools for basic vector drawing, making it easy for anyone to create simple illustrations, diagrams, sketches, notes and...
Red Moon
Red Moon is a free, open source application that automatically adjusts the color temperature of your computer display after sunset. It smoothly removes blue light from your screen, allowing your eyes and brain to prepare for a good night's sleep.By reducing blue wavelengths emitted from computer and mobile device screens...
Desktop Dimmer
Desktop Dimmer is a lightweight, open-source software application that gives users more control over their display brightness for increased eye comfort. It works by overriding a system's default brightness settings to enable screen dimming below the usual minimum level.This type of fine-tuned brightness adjustment can help reduce eyestrain headaches and...
Shifty
Shifty is a lightweight JavaScript library designed specifically for tweening. Tweening refers to animating transitions and changes to CSS properties over time. For example, you could tween an element's opacity from 0 to 1 to fade it in, or tween its left position to move it across the page.Some key...
