Valhalla Supermassive
Valhalla DSP
Valhalla Supermassive produces spacious delays and reverberant textures from algorithms designed for large, evolving effects.
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Find permanently free recording tools, instruments, effects and audio utilities for desktop, mobile and the browser. Each listing explains its purpose, compatibility and important free-edition restrictions, with links to the official source.
These are researched directory entries, not hands-on reviews. Optional purchases, account requirements and limited editions are identified on product pages. Format availability can differ by operating system.
Valhalla DSP
Valhalla Supermassive produces spacious delays and reverberant textures from algorithms designed for large, evolving effects.
View details →VAST Dynamics
Vaporizer2 is an open-source hybrid synthesizer with wavetable and sample-oriented capabilities.
View details →Acon Digital
Verberate Basic offers a reduced free selection of reverberation from the developer's larger reverb family.
View details →iZotope
Vinyl adds record-inspired wear and mechanical coloration to audio.
View details →Vital Audio
Vital Basic is the free tier of a spectral-warping wavetable synthesizer.
View details →Voxengo
AnSpec presents audio levels in an analog-style spectrum display.
View details →Voxengo
Beeper inserts intermittent tones, noise or silence into an audio stream.
View details →Voxengo
Boogex combines guitar-amplifier-style processing with cabinet impulse-response facilities.
View details →Voxengo
Correlometer examines stereo correlation across frequency bands.
View details →Voxengo
Latency Delay is a utility for dealing with latency that another processor does not report correctly to the host.
View details →Voxengo
Marvel GEQ is a linear-phase graphic equalizer with a band-based interface.
View details →Voxengo
MSED is a mid/side encoding, decoding and level-control utility.
View details →Voxengo
OldSkoolVerb is an algorithmic stereo reverb aimed at familiar room, plate and hall-style ambience.
View details →Voxengo
Overtone GEQ combines graphic equalization with harmonic coloration.
View details →Voxengo
Sound Delay provides precise signal delay in time or sample units.
View details →Voxengo
SPAN is a real-time spectrum analyzer with additional metering and stereo-analysis information.
View details →Voxengo
Stereo Touch creates stereo width from a mono source using a delay-based approach.
View details →Voxengo
Tempo Delay supplies tempo-related echo processing with separate control over repeating paths.
View details →Voxengo
Tube Amp adds tube-inspired saturation to recorded material.
View details →Full Bucket Music
WhispAir uses wavetable synthesis for sounds that move through changing harmonic content.
View details →Polyverse Music
Wider increases stereo spread through a focused interface.
View details →Youlean
Youlean Loudness Meter Free measures program loudness and related level information.
View details →u-he
Zebralette 3 places a spectral oscillator from Zebra 3 in a compact free synthesizer.
View details →Dawesome / Tracktion
Zyklop is a free sound-design instrument built around resynthesis-oriented exploration.
View details →Availability, licensing and system requirements can change. Verification refers to official documentation and download availability, not installation or hands-on testing. Check the developer's current terms before installing.