is there an obs plugin for this?

[loglot]

with just using it in the browser, it doesn't take key presses when not in focus, and the installation process is too complex for me

[Eein]

https://github.com/LiveSplit/obs-livesplit-one/releases

However this might be complex to install

please see: https://github.com/LiveSplit/obs-livesplit-one to see where you install