GoldKit

Small tools for the parts of music work that slow you down

Focused desktop tools for music files, media, sessions, and sound.

Browse all tools
Toolkit / 06Three in development
01 QuartzSong metadata editor 02 Malachiteyt-dlp desktop interface 03 PrismPro Tools stem exporter 04 AurumBPM, key & detune finder In development 05 FlintAnything-to-anything media converter In development 06 CobaltLocal AI short-form clipper In development
Current toolkit

Six focused tools

Quartz, Malachite, Prism, and Flint are free and open source. Aurum, Flint, and Cobalt are in development; Aurum and Cobalt are commercial.

MetadataFree & open source

Quartz

Edit song metadata and artwork.

View Quartz →
yt-dlp UIFree & open source

Malachite

Use yt-dlp through a clear desktop interface.

View Malachite →
Stem exportFree & open source

Prism

Export stems without keeping Pro Tools open.

View Prism →
In developmentCommercial

Aurum

Find BPM, key, and detune for precise pitch correction.

View Aurum →
In developmentFree & open source

Flint

Convert audio, video, and image files into the formats you need.

View Flint →
In developmentCommercial

Cobalt

Find and shape short clips from long videos with Ollama on your computer.

View Cobalt →
Philosophy

Build the tool you actually open between takes

Each tool solves one recurring music-workflow problem.

Specific over sprawling

One clear job per tool.

Open where it makes sense

Four tools are free and open source.

Workflow-first design

Open it, finish the job, move on.