DarkR
A clean, high-quality free reverb built on a feedback-delay-network engine with modulated delay lines for smooth, natural tails. DarkR keeps things simple — the essential reverb controls plus a library of presets — making it an easy, great-sounding go-to for vocals, instruments, and buses.
Presets
CATEGORY + PRESET (two comboboxes) — Browse the built-in preset library (50 presets organized into 5 categories) — pick a category, then a preset within it.
Reverb controls
SIZE (0…100%) — Scales the size of the modeled space, from small room to large hall.
DECAY (0…100%) — Reverb time — how long the tail rings out.
DAMPING (0…100%) — High-frequency absorption over the decay. More = darker, faster-decaying highs (simulating soft room surfaces).
PRE-DELAY (0…200 ms) — Gap before the reverb starts, separating the dry source from the tail for clarity.
WIDTH (0…100%) — Stereo width, from mono up to full stereo.
LOW CUT (20…500 Hz) — High-pass on the reverb to keep mud out of the tail.
HIGH CUT (1k…20k Hz) — Low-pass to roll off the top of the tail.
MIX — Dry/wet balance.





zhalgas.uzh55 –
There are so many presets available, choose whatever your heart desires. The quality of the reverberation is no worse than expensive brands. I want to buy the whole chain of Dark effects.
Mallory Nicholls –
Well, this one was a surprise! Often free plugins are mediocre, particularly reverbs, but this one is really great – I would say that it’s as good as anything I’ve tried. Many free reverbs are interesting, but have a strange overbearing quality that limits their use. DarkR is nothing like that – infact its name is misleading. The plugin will produce any kind of reverb and only get splashy or dark if you want it to. The rooms and ambiences are truly amongst the best out there and are spectacular for drums. As free plugins go, this one is a must-have.