Skip to content

For sale

Interactive Spectrogram Editor for Sound Designers and Producers

SpectroDraw lets you draw directly onto sound to shape, transform, and create audio with unprecedented visual control. Turn complex spectral editing into something as simple as painting.

Asking price

$8,000

Revenue
$0-$100/mo
Customers
10-100 customers
Traffic
1K-5K visits/mo
Based in
United States of America
Listed

100% held in escrow until handoff

About this listing

SpectroDraw is a web-based audio editor that lets you draw directly onto sound. Instead of editing audio only as a waveform or relying on complicated frequency controls, users can see the individual frequencies that make up a sound and manipulate them visually. It's like painting on a canvas!

With SpectroDraw, users can select, remove, isolate, enhance, or reshape specific frequencies, create sounds with spectrogram painting tools, and convert audio into MIDI. The Pro version also includes advanced features such as stereo editing, code expressions, movable sprites, and live MIDI playback. The app is both on the web and as a VST/AU plugin which users can use in their DAW.

The problem SpectroDraw solves is that traditional audio editing makes working with individual frequencies difficult and unintuitive. Waveforms show when sound happens, but they don't clearly show what frequencies are present or let users directly manipulate those frequencies. Existing professional spectral editors can be powerful, but they often have steep learning curves and workflows designed around complex menus and parameters.

SpectroDraw turns spectral audio editing into something visual, intuitive, and precise. Whether a sound designer wants to remove an unwanted harmonic, a producer wants to transform a sample, or an audio engineer needs to surgically edit a recording, SpectroDraw provides a fundamentally different way to work with sound: draw what you want the sound to become.