Free Audio Tools for DJs & Music Producers
Isolate vocals, detect exact BPM, find the musical key, and split stems. 18 audio tools that process directly on your device — zero uploads, no accounts, no limits.
Why Producers Choose TuneLab
TuneLab is a free audio toolkit built for DJs, producers, and remixers.
Zero Upload Time
Your files stay on your device. No uploads, no server queues — audio processes directly on your machine.
Studio-Grade Privacy
Your unreleased tracks, stems, and bootlegs never touch our servers. Every tool runs 100% locally.
Seamless Tool Switching
Analyze BPM, isolate acapellas, and detect the key — all from one drag-and-drop. No re-uploading between tools.
Always Free, No Catches
No credits, no paywalls, no watermarks. Process full-length tracks with no server-imposed file size limits.
Tempo & Rhythm
2 toolsLock in your beat matching with precise BPM detection, tap tempo counter, and a programmable step sequencer.
Drum Machine
808-style step sequencer with synthesized sounds, genre presets, swing control, and WAV export.
Pitch & Harmony
5 toolsFind the musical key, detect pitch and chords, shift audio by semitones, and visualize harmonic compatibility.
Pitch Detector
Real-time pitch detection from your microphone. Shows note name, Hz, and cents offset.
Camelot Wheel
Interactive Camelot wheel for harmonic mixing. Click any key to see compatible matches.
Pitch Shifter
Change pitch and speed of any audio. Shift by semitones, slow down or speed up.
Chord Detector
Detect chords from any audio file. Get a time-aligned chord progression for production.
Stems & Separation
3 toolsIsolate vocals, extract instrument stems, and convert audio to MIDI — all processed locally.
Vocal Remover
Remove vocals from any song to get instrumentals and isolated vocals. AI-powered stem separation.
Karaoke Maker
Record your voice over any song. AI removes vocals, add effects, export stems.
Audio to MIDI
Convert audio to MIDI notes with AI. Get downloadable .mid files with piano roll preview.
Edit & Analyze
7 toolsTrim, master, and analyze loudness with tools tuned for electronic music and DJ sets.
Auto-Master
Genre-tuned mastering for EDM. EQ, compression, and limiting — 100% on your device.
LUFS Checker
Measure loudness in LUFS with true peak detection. Check streaming platform penalties.
Loudness Penalty
See how Spotify, Apple, YouTube, and more will adjust your track's loudness.
Spectrum Analyzer
Real-time frequency spectrum from your microphone. See bass, mids, and treble live.
Mix Analyzer
Analyze DJ mixes for transitions, BPM flow, key harmony, and phrasing scores.
Lossless Audio Checker
Verify if FLAC, WAV, or AIFF files are genuine lossless or transcoded from lossy sources.