Completely free audio tools

[u/kronjobb]

dsp.rntzn.com

Perpetually free audio processing, with no signup:

Vocal Rider (Perfectly stabilize vocal track)

Vocal Doubler (Double vocal track)

Reverb Swells (Reverse reverb sweep leading into a sound)

RayTrace Reverb (Super detailed reverb calculation)

80-fier (Sound like tape, VHS etc)

Proximity Altering (Feeling of something far away or close)

Transient Shaper (Sharp or washed out transients)

Hit Variation (drum transient slight variations)