LSPosed is described as 'Framework for customizing Android with modules that can change the behavior of the operating system and apps without touching any APKs. Modules can work for different Android versions, and are easy to both apply and undo' and is a android root manager in the system & hardware category. There are nine alternatives to LSPosed for Android, Android Tablet and F-Droid. The best LSPosed alternative is Magisk, which is both free and Open Source. Other great apps like LSPosed are APatch, KernelSU, MMRL and LSPosed (JingMatrix fork).
Kernelsu is a root manager, which lsposed would be installed on top of