Intentional AI Sample Sculpting for Musicians

Creative ControlOver AI sound generation.
100% Free Local Audio AIPowered by Stable Audio on your machine.
Free AI Co-Pilot Included~1600 Gemini AI generations for prompts.

Studio-grade AI sounds generated by you, on your machine.

stability.ai

Stable Audio 3 is Stability's professional generative audio model - built for studio-grade timbre, tight timing, and mix-ready cohesion that generic AI sound tools rarely match. Small and Medium run on your machine at no cost. Large is the cloud model for maximum fidelity when you need it.

View Stability AI prices
ElevenLabs

ElevenLabs Music generates full instrumental tracks and loops in the cloud through your own API key - great when you want longer, song-shaped material alongside Stable Audio hits and one-shots. Bring a Music plan key into Sculptro, sculpt with the same radar workflow, and spend credits only when you generate. Partner signup through our link supports the project.

Get an ElevenLabs subscription

Iterate Without Rerolling

Standard AI models reroll the entire sample when you change a single word. With Sculptro, your seed is anchored while you pull sonic descriptors outward, link opposing or synergistic spokes, or add bespoke spoke parameters.

Muted RoundKick 15% of MixTape DelayedRimshots 11% of MixCavernous HallReverb 0% (Neutral)Hypnotic MeditativePulse 25% of Mix

Tape Delayed Rimshots

Linked Spokes
Tape Delayed Rimshots

Tailored acoustic controls for Tape Delayed Rimshots.

Echo FeedbackWarm Dub
Rimshot SnapCrisp Snap
Tape CharacterSpace Echo
Rhythmic SyncDotted 1/8

You direct the sound. The Co-Pilot handles the prompts.

We help you handle the details so you focus on the vibe.

INCLUDED~1600 generations with Gemini AI

Upload your audio

Drop a hit, loop, or recording (WAV, MP3, AIFF, FLAC, OGG). The Co-Pilot maps it onto the radar so you reshape what you already have - same sculpt path as a generated seed.

Create New Project drop zone with an audio sample dragged onto Upload Sample

Prompt Builder

Quickly describe the sound you want with Style → Sound → Feel chips, or browse the Prompt Library - so you get a head start instead of staring at a blank prompt.

Sculptro Prompt Builder with Style chips and Lo-Fi Hip-Hop selected

Prompt Refining

Fine-tune in Sound Chat. The Co-Pilot turns creative intent into clear instructions the audio engine can follow.

Sound Chat showing the original seed prompt and Stability AI prompt blueprint

Audio Generation

Stability AI turns the prompt into a seed sound you can hear and sculpt from.

Chat generation cards and waveform player for a Stable Audio seed

Audio Analyzer

Sculptro listens to the seed and maps what it hears onto the radar so the sound becomes editable.

Co-Pilot Listening to Seed modal while locking radar spokes

Dimensions and parameters of the Seed Sound

The Co-Pilot turns what it heard into spokes on the radar - instruments in a full beat, characteristics in a single sound. Each spoke opens its own parameters so you can pull, carve, and tune without starting over.

Seed radar at 100% with spoke parameters, mix share, and Apply Sculpt
Apply Sculpt control

Each move creates a variant that builds on the last, so you refine instead of starting over.

Radar variant Sculpted Sound 1

Sculpted Sound 1

Radar variant Sculpted Sound 2 with Percussion carved

Sculpted Sound 2

Sculpt only a region of the sound

Select any slice of the loop to rewrite just that part - fills, transitions, or tweaks - without changing the rest.

Sculpt Region on the waveform with bars selected for inpainting

Sculptro Full includes ~1600 Co-Pilot generations with Gemini AI. Trial includes a smaller amount so you can try it.

Crafted to bridge the gap between generative AI research and real music production sessions.

Generating the sounds is just the beginning.Experiment, mix, cut, and drag to your DAW.

We help you handle the details so you focus on the vibe.

Multi-layer waveform player with mix tags, transport, and channel meters

Play, loop & trigger

Cue hits while you perform - loop the take or punch in on the beat.

Visual waveform

See every layer on the timeline so you always know what you’re hearing.

Channel levels

Balance up to four stereo layers with live meters as you mix.

Sounds list with nested mix layers ready to play and drag

Instant Mix & Save Mix

Stack sounds into a live mix, audition combinations, and save the ones worth keeping - then keep sculpting from there.

Song / Pattern builder

Drop mixes and sounds into Song to sketch arrangement without leaving Sculptro - then pull the result into your DAW.

Song column with mixes and a sound being dropped into the arrangement

Stretch & warp

Drop warp markers, lock the grid, and stretch any slice until the timing sits right.

Waveform with warp markers locked for time stretching

Cut & loop a region

Mark a slice, lock the loop, and work the phrase until it sits right.

Waveform with a locked loop region ready to cut

Audio manipulation

Shape the sound in place - pitch, filter, drive, delay, and more - before it leaves Sculptro.

BPM, bar length, and effect knobs for live audio manipulation

Buy Once in Early Access. Updates Included for 12 Months.

14-Day Full Trial

Try the full SCULPTRO workflow in your studio with zero commitment.

$0for 14 days • No credit card required

When the trial ends, you keep the app and every sound you generated - available forever. New sound creation is disabled until you unlock Sculptro Full.

Sculptro Full - Lifetime

$27
Early Accessone-time payment • No subscription
  • 100% Free Local Audio AI + Cloud BYOKUnlimited local Stable Audio 3 generation, plus cloud Stable Audio Large & ElevenLabs Music.
  • Free AI Co-Pilot Included~1600 Gemini AI generations for prompts & sound analysis.
  • Standalone App + DAW Plugin (Mac & Windows)VST3, AU & CLAP with direct drag-to-DAW, plus 12 months of free updates.
  • 100% Royalty-Free Sounds & Lifetime AccessAccess Sculptro forever and own every sound you create for any release.

Download Sculptro

Get the desktop app for Mac or Windows - and the VST to use Sculptro in your DAW.

macOS

v0.3.4

Apple Silicon Macs • macOS 13 or later

Size: - MB

Windows

Soon

64-bit (x64) PCs • Windows 10 or 11

Size: building…

Connect With the Sculptro Team

Have feedback, sample requests, or looking to integrate your own local audio models? Drop us a line - we’re actively collaborating with musicians, producers, and sound designers.

Email Us Directly
[email protected]