Evil Otto
Audio Damage
Evil Otto applies multiband upward and downward compression for an intentionally assertive dynamics effect.
View details →Quick audio memo
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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.
Audio Damage
Evil Otto applies multiband upward and downward compression for an intentionally assertive dynamics effect.
View details →Sennheiser / Dear Reality
EXOVERB is a stereo reverb built around a collection of acoustic scenes and control over early and late energy.
View details →Sennheiser / Dear Reality
EXOVERB MICRO is a compact reverb with a smaller selection of acoustic scenes than EXOVERB.
View details →Full Bucket Music
FB-7999 models the hybrid digital-waveform approach of Korg's DW-series instruments.
View details →Full Bucket Music
FB3 recreates the hybrid synthesis approach of the Kawai K3 and K3m, with waveform generation, factory sounds and expanded polyphony.
View details →Full Bucket Music
FBVC models a vintage vocoder approach for imposing one signal's spectral movement on another.
View details →Variety Of Sound
FerricTDS mkII applies tape-inspired dynamics and saturation to recorded material.
View details →AudioThing
Filterjam is a multi-band resonant filtering effect for creative spectral shaping.
View details →Polyverse Music
Filtron is a filter effect designed for tonal movement and more assertive sound shaping.
View details →Caelum Audio
Flux Mini 2 applies drawn modulation shapes to parameters such as level and filtering.
View details →Glitchmachines
Fracture is a buffer-oriented multi-effect for glitch textures and unusual rhythmic manipulation.
View details →Venn Audio
Free Suite collects utility and processing tools for everyday audio work.
View details →Klevgrand
FreeAMP adds a simplified selection of analog-style coloration from Klevgrand's processing approach.
View details →Full Bucket Music
Full Bucket's Frequency Shifter applies a fixed frequency offset rather than a conventional musical pitch ratio.
View details →D16 Group
Frontier is a limiter with a character-oriented design for creative signal control.
View details →Illformed
Glitch 2 is a sequenced multi-effect for rhythmic transformations, stutters and rearranged audio.
View details →Godlike Sounds
GODLIKE STEREO divides width control into bass, mid and treble regions.
View details →Godlike Sounds
GODLIKE SUBMERGE combines vocal formant shaping with a darker, spatially altered effect treatment.
View details →MFKNE
GOLDSMELT combines ideas from MFKNE’s earlier effects into one coordinated sound-design processor.
View details →FRCTL Audio
GRNi Lite is a permanently free granular instrument that turns one loaded sample into clouds of grains played from MIDI.
View details →TBProAudio
GSatPlus is a saturation processor developed with a console-style approach to harmonic shaping.
View details →Native Instruments
Guitar Rig 7 Player is a permanently free selection of amplifier and effects tools from the Guitar Rig environment.
View details →HOFA
BlindTest supports listening comparisons while reducing the influence of knowing which source is playing.
View details →HOFA
HOFA's free 4U utility combines metering, level control and mid/side-oriented panning facilities.
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.