If you want something that looks and feels more like hardware, the developer Analog Obsession offers incredible free plugins. Their "BussPressor" is designed explicitly to emulate that classic 4000 series behavior. It adds a bit of harmonic saturation (color) that ReaComp might lack, giving you that "warm" analog feel instantly.
The difference between a dry mix and one running through a G-style buss compressor is night and day. Ssl G-master Buss Compressor Free - Download
The SSL G-Master Buss Compressor is a proprietary plugin by Solid State Logic. Any website offering a "free download" of the full version is distributing pirated software, which often contains trojans, keyloggers, or ransomware. If you want something that looks and feels
easily manage all SSL plug-in installations all from one place, on both macOS and Windows. Solid State Logic Free SSL Type Bus Compressor Shootout | TAN vs BUSTERse The difference between a dry mix and one