Afterglow (GPU tuning) is described as 'Afterglow is an MIT-licensed tuning utility for NVIDIA RTX GPUs: core and memory overclocking with driver-validated ranges, clock-lock undervolting including a measured voltage/frequency curve on RTX 50 (where NVIDIA blocks the curve APIs), per-fan curves with hysteresis and' and is an app in the system & hardware category. There are five alternatives to Afterglow (GPU tuning) for Windows and Steam. The best Afterglow (GPU tuning) alternative is MSI Afterburner, which is free. Other great apps like Afterglow (GPU tuning) are Nvidia App, Rivatuner Statistics Server (RTSS), EVGA Precision X1 and ASUS GPU Tweak III.