Checked September 2026
Valhalla DSP
Valhalla Space Modulator review
Reverb & delayFree version
Free flanger plugin with eleven algorithms for through-zero flanging, doubling, and strange modulated echoes. Best for infinite flanging and doubling effects. Price: Free.
Key features
- 11 flanging algorithms
- Through-zero and barberpole flanging modes
- Detuning and doubling effects
- Native Intel/Apple Silicon builds
- 64-bit VST2.4/VST3/AAX/AU
Pros
- Completely free with no restrictions.
- Goes well beyond a standard flanger into reverb- and echo-like modulation textures.
Cons
- No Linux support.
- Less useful if you only need a simple, subtle chorus/flanger.
Valhalla Space Modulator 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