Everything You Need to
Master Your Music Library

StashDeck combines advanced audio analysis, smart organization, and seamless USB export — all running locally on your machine.

Core Feature

Audio Analysis

StashDeck uses advanced algorithms to analyze your tracks locally. Get accurate BPM, musical key, energy level, and mood detection — without uploading anything to the cloud.

  • BPM Detection — Sub-millisecond accuracy for perfect beatmatching
  • Key Detection — Camelot and Open Key notation with confidence scores
  • Energy Level — 1-10 scale for building perfect energy flows
  • Genre Classification — Auto-detect genres and subgenres
BPM 126.0
Key 8A
Energy
7
Genre Tech House
BPM
Energy
Visualization

Sonic Map

See your entire music collection visualized in 2D space. Tracks are plotted by BPM and energy, making it easy to find similar tracks and plan smooth transitions.

  • Visual clusters show related tracks instantly
  • Click any dot to preview and add to crate
  • Color-coded by key for harmonic awareness
Organization

Smart Crate Builder

Build gig-ready crates in minutes, not hours. StashDeck suggests tracks based on BPM ranges, energy flow, and harmonic compatibility.

  • Drag-and-drop crate building
  • Smart suggestions based on what's already in the crate
  • Filter by venue type, mood, or time slot
  • Export directly to USB for CDJs

Saturday Night Peak

24 tracks • 2h 15m

1

Promises

Calvin Harris

8A 124
2

On My Mind

Diplo

8A 126
3

Cola

CamelPhat

9A 126

8A

A minor

Compatible keys highlighted

Mixing

Harmonic Intelligence

Never clash keys again. StashDeck shows you compatible tracks using the Camelot wheel, making harmonic mixing effortless.

  • Camelot and Open Key notation
  • One-click filter for compatible tracks
  • Energy-boost and mood-shift suggestions
Maintenance

Library Health Check

Keep your library clean and organized. StashDeck identifies missing metadata, duplicate tracks, orphaned files, and more.

  • Find and fix missing BPM/key data
  • Detect duplicate tracks
  • Clean up orphaned crate references
  • Batch metadata editing
A

Library Health Score

Great condition!

Analyzed 98%
Organized 85%
Privacy First

100% Offline

Your music never leaves your computer. All analysis runs locally using WebAssembly — no cloud uploads, no accounts required, no data collection.

No cloud uploads
No account needed
Your data stays yours
Learn more about privacy

Ready to organize your library?

Join thousands of DJs who are already using StashDeck to manage their music collections.

Download Free Alpha

Free for Mac • Windows coming soon