Checked September 2026

Valhalla DSP
Valhalla Supermassive review
Reverb & delayFree version
Free massive delay and reverb plugin with 22 out-of-this-world echo/reverb modes. Best for massive reverbs, harmonic echoes, space sounds. Price: Free.

Key features
- 22 reverb/delay modes
- Feedback delay networks up to 2 seconds per delay
- WARP control for morphing textures
- 64-bit VST2.4/VST3/AAX/AU
- Native Intel/Apple Silicon builds
Pros
- Completely free with no restrictions or watermarking.
- Extremely wide range of huge ambient and delay textures from one plugin.
Cons
- No Linux support.
- Less suited to short, natural-sounding room reverbs.
Valhalla Supermassive alternatives
22 classic digital reverbs and 3 color modes inspired by 1970s-1980s hardware reverbs.
VST3supportedAUsupportedAAXsupportedCLAPnot supportedWINsupportedMACsupportedLNXnot supportedVersatile true-stereo algorithmic reverb with twelve original reverberation algorithms.
VST3supportedAUsupportedAAXsupportedCLAPnot supportedWINsupportedMACsupportedLNXnot supportedDigital, tape, BBD, ping-pong, and pitch-shifting delay plugin covering classic and modern echo styles.
VST3supportedAUsupportedAAXsupportedCLAPnot supportedWINsupportedMACsupportedLNXnot supported
Sources: valhalladsp.com, web.archive.org