Checked September 2026

Valhalla DSP
Valhalla Shimmer review
Reverb & delay
Algorithmic pitch-shifting reverb built for huge, ethereal shimmer-style ambiences. Best for ethereal decay and pitch shifting soundscapes. Price: $50 one-time.

Key features
- Pitch-shifting shimmer reverb engine
- Mono/Small Stereo/Medium Stereo/Big Stereo modes
- Smoothed, clickless real-time parameter control
- Highly CPU-optimized algorithm
- 64-bit VST2.4/VST3/AAX/AU
Pros
- Signature shimmer effect used by artists like U2, Coldplay, and Brian Eno.
- Dense, colorless decay ideal for ambient and cinematic work.
Cons
- One-time paid purchase, no free tier.
- No Linux support.
Valhalla Shimmer alternatives
Free massive delay and reverb plugin with 22 out-of-this-world echo/reverb modes.
VST3supportedAUsupportedAAXsupportedCLAPnot supportedWINsupportedMACsupportedLNXnot supported22 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 supported
Sources: valhalladsp.com, web.archive.org