LevelSpeech2.ny plugin has a limiter & a compressor.
Radio stations use multiband compression.
4 free multi-band compressor plugins …
G-Multi … https://www.gvst.co.uk/gmulti.htm
KSHMR Essentials Kick … https://www.waproduction.com/plugins/view/kshmr-essentials-kick
Puncher2 lite … https://bedroomproducersblog.com/2021/01/25/puncher-2-lite/
OTT (which is OTT) … https://xferrecords.com/freeware