iCUE is described as 'CORSAIR iCUE software connects all your CORSAIR iCUE compatible products together in a single interface, giving you complete control over your entire setup' and is an app in the system & hardware category. There are more than 10 alternatives to iCUE for Windows, Linux, Mac and Android. The best iCUE alternative is OpenRGB, which is both free and Open Source. Other great apps like iCUE are FanControl by Rem0o, CoolerControl, Artemis RGB and ckb-next.
Open source RGB lighting control that doesn't depend on manufacturer software. For Windows, Linux, MacOS.
OpenRGB is the most popular Windows, Mac & Linux alternative to iCUE.
OpenRGB is the most popular Open Source & free alternative to iCUE.
Fan Control is a focused and highly customizable fan controlling software for Windows. It supports multiple temperature sources in min, max and average configurations, and fan curve functions, including but not limited to, linear, graph, and mix to control a single fan.
CoolerControl features a GUI for viewing all your system's sensors and for creating custom fan and pump profiles based on any available temperature sensor. Paired with this is a systemd service that controls all your devices in the background.
Artemis 2 adds highly configurable support for several games to a range of RGB keyboards, mice and headsets.
ckb-next is an open-source driver for Corsair keyboards and mice. It aims to bring the features of Corsair's proprietary CUE software to the Linux and Mac operating systems. This project is currently a work in progress.
Almost everyone thinks ckb-next is a great iCUE alternative.
SignalRGB is a free program which allows you to control all of your RGB devices in one application. Experience synchronized lighting effects across your devices from all major brands.
Razer Cortex brings enhanced gaming performance, system performance, and the ability to discover the best gaming deals on a single platform at just a click away.
razer cortex isn't a rgb controller dumbass
Spyware, and doesn't compete with iCue.
It does not control RGB devices connected to your PC.
This alternative is disputed. Razer Cortex is a legitimate iCUE alternative, but it might have issues that some users think are important.
GIGABYTE Control Center (GCC) is a unified software platform across a variety of GIGABYTE products. Every available utility preferred is optimized and integrated with intuition into this one-stop center.
Project Aurora unifies RGB lighting devices across different brands and enables them to work alongside each other, all while adding and improving RGB lighting support for various games that previous had none or little RGB lighting support.
ROCCAT Swarm is the most popular Android alternative to iCUE.
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It's open source and available for Linux and macOS. Although a Windows version of ckb-next would be really nice, so I could through away that garbage iCUE piece of shit.