100% Free Audio Toolkit

Free Audio Tools for DJs & Music Producers

Isolate vocals, detect exact BPM, find the musical key, and split stems. 17 browser-based audio tools that process directly on your device — zero uploads, no accounts, no limits.

Files never leave your device No signup No limits No watermarks

Vocal Remover

Separate vocals and instrumentals with AI. Get clean backing tracks in seconds.

BPM Finder

Drop any audio file to detect its exact tempo. Supports MP3, WAV, FLAC, OGG.

Online Metronome

Adjustable tempo, time signatures, and accent patterns. Practice with precision.

17 Studio-Grade Tools 100% Browser-Based Supports MP3, WAV, FLAC & AIFF Lossless Export

Why Producers Choose TuneLab

TuneLab is a free, browser-based audio toolkit built for DJs, producers, and remixers.

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Zero Upload Time

Your files stay on your device. No uploads, no server queues — audio processes directly in your browser.

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Studio-Grade Privacy

Your unreleased tracks, stems, and bootlegs never touch our servers. Every tool runs 100% locally.

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Seamless Tool Switching

Analyze BPM, isolate acapellas, and detect the key — all from one drag-and-drop. No re-uploading between tools.

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Always Free, No Catches

No credits, no paywalls, no watermarks. Process full-length tracks with no server-imposed file size limits.

Tempo & Rhythm

Lock in your beat matching with precise BPM detection, tap tempo counter, and a programmable step sequencer.

Tap BPM

Tap along to any song to find its BPM. Rolling average with stability indicator.

Drum Machine

808-style step sequencer with synthesized sounds, genre presets, swing control, and WAV export.

Pitch & Harmony

Find the musical key, detect pitch and chords, shift audio by semitones, and visualize harmonic compatibility.

Key Finder

Detect the musical key and Camelot code of any track for harmonic mixing.

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

Isolate 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.

Audio to MIDI

Convert audio to MIDI notes with AI. Get downloadable .mid files with piano roll preview.

Edit & Analyze

Trim, master, and analyze loudness with tools tuned for electronic music and DJ sets.

Audio Cutter

Trim audio files with a visual waveform editor. Export as MP3, WAV, or OGG.

Auto-Master

Genre-tuned mastering for EDM. EQ, compression, and limiting — 100% in your browser.

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.

Frequently Asked Questions

Is TuneLab safe for unreleased music?

Yes. TuneLab processes all audio locally in your browser. Your files never leave your device — nothing is uploaded, transmitted, or logged.

Can I use multiple tools without re-uploading?

Yes. Once you drop a file into any tool, it’s available across the entire toolkit. Isolate vocals, find the BPM, and detect the key — all without re-uploading.

Do I need to create an account?

No. All 17 tools are free and work instantly — no signup, no email, no credits system.

What audio formats does TuneLab support?

TuneLab supports MP3, WAV, FLAC, AIFF, OGG, and M4A. Because processing happens locally, there are no server-imposed file size limits.