Checked September 2026
Valhalla DSP
Valhalla Freq Echo review
Reverb & delayFree version
Free frequency shifter combined with an analog-style echo for psychedelic dub effects. Best for psychedelic frequency-shifted dub echoes. Price: Free.
Key features
- Bode-style frequency shifter
- Analog-style echo with tempo sync
- Low-cut and high-cut filters for delayed signal
- Feedback control capable of self-oscillation
- 64-bit VST2.4/VST3/AAX/AU
Pros
- Completely free with no restrictions.
- Produces unique detuning and barberpole flanging effects hard to get elsewhere.
Cons
- Niche, experimental effect not suited for standard delay duties.
- No Linux support.
Valhalla Freq Echo 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