Professional audio effects and sound design tools

Sfoor Labs audio plugins for music productionSL Plugins

VST3 for macOS + AUv3 for iPhone and iPad

Production-ready audio effects and virtual instruments for vocals, drums, melodies, movement and records that feel alive.

SL Complete Plugin Suite
SL Prism 24-band dynamic and spectral EQNew
SL Tune pitch correction plugin in a bright vocal studioNew
SL Bass in the studioNew
SL SamplerEarly Access
SL Generate melody generatorComing soon
SL Dirt texture and saturation plugin
SL Air plugin
SL Echo plugin
SL Tape plugin
SL Knock plugin
SL DriftNew
SL SpaceNew
SL Tape ProNew
SL VectorNew
SL ApexNew
SL AuraNew
SL PixelNew
SL DreadNew
SL MirageNew
SL PatinaNew
SL Tune ProNew
SL Complete Plugin Suite with eight focused plugins
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Fixed deadline: October 16, 2026 at 11:59 PM Pacific. The timer never resets.
Complete Plugin Suite

Finish vocals, drums and mix color with one download.

Get Air, Echo, Tape, Knock, Dirt, Tune, VYCE and FLUX in one complete production suite. One clear toolkit, permanent licenses and direct email support.

8 finished pluginsRegular value $250Permanent licensesDirect support
$250$79
Launch price saves $171
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Explore the lineup

New tools for precision, texture and movement.

Explore every instrument, effect and collection. Open a product for full features, compatibility and available editions.

SL Drift studio scene
FREE
Free stereo motion plugin

SL Drift

Move static sounds across the stereo field with smooth animated motion. Choose Orbit, Float or Random, then shape the movement with Rate, Depth, Spread and Mix.

Completely freeOrbit, Float and RandomRate and DepthStereo SpreadMix controlmacOS Apple Silicon
SL Space studio scene
FREE
Free animated ambience reverb

SL Space

Place vocals, synths, guitars and sound design inside a spacious animated scene. Move between Plate and Hall, shape the room with Size and blend it with Mix.

Completely freePlate and HallSize controlMix controlTouch-reactive scenemacOS Apple Silicon
SL Complete Plugin Suite
Complete audio plugin suite

SL Complete Plugin Suite

Build a complete production chain without assembling unrelated tools. SL Air, SL Dirt, SL Echo, SL FLUX, SL Knock, SL Tape, SL Tune and SL VYCE cover focused mixing and creative work in one download.

Eight pluginsOne downloadPermanent licensesVocal and drum toolsCreative effectsDirect email support
SL Spectrum Suite
Precision mixing and mastering bundle

SL Spectrum Suite

A four-plugin suite for complete precision work: control dynamics with Vector, finish loudness with Apex, build depth with Aura and shape frequency detail with Prism.

Four complete pluginsDynamics and multiband controlTrue-peak masteringMorphing reverbDynamic and spectral EQPermanent licenses
SL Signal Void
Creative texture and transformation bundle

SL Signal Void

Three distinct sound-design worlds in one bundle. Break audio into pixels, place it inside evolving horror scenes and refract it through drifting desert space.

Three complete pluginsDigital resampling and bit crush30 horror scenesRefractive spatial processingFactory presetsPermanent licenses
SL Effects Collection
Audio effects bundle

SL Effects Collection

Cover punch, space, color, texture and clarity with SL Knock, SL Echo, SL Tape, SL Dirt and SL Air. The bundle combines five focused tools and 50 presets.

Five audio effects50 presetsApple SiliconAUv3 editionsCommercial license

Explore individual plugins

SL Tape Pro
NEW
AI-powered neural tape effect

SL Tape Pro

Shape clean recordings into warm, vintage or deliberately worn tape. SL Tape Pro combines responsive saturation, tape motion, layered texture and local neural analysis while keeping every main control available from one screen.

Clean, Warm, Vintage and Dirty tape typesLocal neural analysisSaturation and tape colorWow, flutter and motionWear, noise and glueSigned and Apple notarized
SL Prism
NEW
Dynamic and spectral EQ plugin

SL Prism

Shape corrective, creative and mastering moves across 24 bands. Combine static, dynamic and spectral processing with three phase modes, Mid Side routing, sidechain support and EQ Match.

24 EQ bandsDynamic EQSpectral EQZero, Natural and Linear phaseMid SideEQ Match
SL Tune Pro
NEW
Vocal tuning and harmony processor

SL Tune Pro

Move from transparent correction to hard modern tuning, protect transients and sibilants, build four harmonies, then route pitch, level, MIDI, vibrato and space through three living neon cables.

Natural and hard tuningFour harmony voicesFormant and vibrato controlMIDI targetingTransient and sibilance protectionInteractive patch bay
SL Patina
NEW
Vinyl and continuous texture effect

SL Patina

Add a continuous bed of atmosphere without arranging separate audio loops. Browse thirty built-in textures, shape Tone, Dust, Wobble and Width, then blend the result with the incoming track.

30 continuous texturesTexture tone and dustWobble and widthAge processing31 factory statesUser presets
SL Dread
NEW
Horror atmosphere and texture processor

SL Dread

Place music inside an abandoned-world atmosphere. Combine long-form textures with Fusion, Age, Space, Motion, Voice and Event controls while the medical display keeps the scene readable.

30 horror scenesProcedural movementFusion and AgeVoice and Event layersResizable interfaceFactory presets
SL Aura
NEW
Morphing reverb and spatial processor

SL Aura

Build natural rooms, polished plates, large halls and frozen textures with three continuously blended engines, adaptive ducking, four material modes and an interactive spatial field.

Room, Plate and Hall morphingInteractive spatial fieldAdaptive duckingFreezeFour materials16 factory presets
SL Vector
NEW
Multiband dynamics processor

SL Vector

Shape punch, density and control in full-band or four-band mode. Use compression, expansion, gating, sidechain filtering, lookahead, stereo linking and parallel mix without changing processors.

Compressor, expander and gateFull-band and four-band modesExternal sidechainLookaheadParallel mix12 factory presets
SL Apex
NEW
True-peak limiter and loudness maximizer

SL Apex

Push level, control transients and protect the ceiling with eight limiting styles, up to 32x oversampling, Delta audition, loudness history and final-stage dithering.

True-peak limitingEight limiting stylesCharacter clippingUp to 32x oversamplingDelta auditionLoudness history
SL VYCE
NEW
Vocal character plugin

SL VYCE

Build a finished vocal character from one focused interface. Shape dynamics and tone, then add width, doubling, slap and space without assembling a long vocal chain.

24 presetsDynamics and toneWidth and doublingSlap and spaceSigned and notarized
SL FLUX
NEW
Creative multi effect plugin

SL FLUX

Turn static sounds into movement, texture and impact. Ten transformations, two tactile fader banks, five processing scenes and one expressive macro make detailed sound design fast.

10 transformations16 presetsFive processing scenesFLUX MacroReactive spectral display
SL Mirage
NEW
Refractive spatial multi effect

SL Mirage

Turn static audio into a moving horizon. Eight direct controls and responsive Heat and Air faders shape diffusion, echo, depth, width and the balance between dry signal and refracted space.

Refract and DriftBloom and ShiftEcho and DepthStereo WidthHeat and Air fadersFactory presets
SL Pixel
NEW
Digital texture and rhythmic sound design effect

SL Pixel

Switch between dedicated 8-bit and 16-bit console characters, then crush, resample, fold, gate, echo and scatter drums, bass, vocals, loops, synths or full mixes.

Four sound worldsBit depth and resamplingTempo-synced gateDegraded echoStereo scatter20 factory presets
SL Generate turns ideas into editable music
AI composition instrument · Coming Soon

SL Generate

Turn a text idea into editable melodies, drums, chords, basslines and arpeggios. Compare four ranked variations, shape every note in the piano roll and drag finished MIDI or 24-bit audio directly into your DAW.

5 connected modes40 melodic sounds109 drum one-shotsEditable piano rollMIDI and WAV export
Coming Soon
SL Bass studio scene
NEW
Playable bass instrument

SL Bass

Play 146 presets, create fresh variations, edit pitch and amplitude curves, and perform with responsive MIDI keyboard feedback.

146 presets102 variationsPitch and amp curvesMono and legatoGlideVST3, AU and Standalone
SL Sampler
Sampler plugin and virtual instrument

SL Sampler

Turn any recording into a playable instrument without breaking your creative flow. Smart Slice finds musical moments, maps them across up to 64 pads and keeps MIDI and audio connected to your production workflow.

Smart SliceUp to 64 padsMIDI recordingAudio dragSigned installerApple notarized
SL Tune
Vocal pitch correction plugin

SL Tune

Lock vocals to the song while keeping control of the performance. Move from transparent cleanup to an intentional hard-tune sound with scale-aware correction, Humanize, Formant, Snap and Echo.

12 keysMajor and minor scalesNatural, Hard and Robot modesFormantBuilt-in echo
SL Knock
Transient shaper and impact plugin

SL Knock

Give drums and bass more attack, weight and focus. Shape transients, clipping, weight and tightness in seconds when a sound needs to land harder.

KnockPunchWeightClipTight
SL Echo
Stereo delay plugin

SL Echo

Create clean space, rhythmic repeats and animated width. Tempo sync, tone, width and ducking keep the dry signal clear while repeats move around it.

Tempo syncStereo widthDuckingTone10 presets
SL Air
Presence and clarity plugin

SL Air

Open the top end without turning the sound brittle. Air, Lift, Silk, Wide and Glow bring vocals, samples and full mixes forward with controlled polish.

AirLiftSilkWideGlow
SL Tape
Tape color and lo-fi plugin

SL Tape

Add cassette movement, warmth and age with tactile controls. Blend drive, hiss, wow, flutter and age from subtle glue to a deliberately worn record.

DriveHissWowFlutterAge
SL Dirt
Saturation and texture plugin

SL Dirt

Add controlled grit, body and movement without losing the source. Blend Dirt, Body, Grain, Crack and Tone for subtle wear or deliberately broken texture.

DirtBodyGrainCrackTone
Choose by the result you need

Hear the problem. Pick the shortest fix.

My drums feel weak

Start with Knock for attack and weight. Add Dirt when you want audible grain and damage.

Choose an impact plugin
My mix feels flat or sterile

Use Tape for glue and movement, Echo for depth, or Air for open top-end presence.

Choose a color plugin
I want the full palette

The five-effect collection covers punch, space, texture, tape color and clarity for less than buying each plugin separately.

Get all five for $29

Find your complete toolkit.

Four collections. Choose the tools that fit your next track.

Choose your sound