Tools for DJs &
Music Producers
Calculate BPM delay times, find compatible keys, detect any song's key and BPM, test your rhythm, and more. All the essential utilities you need, free and easy to use.
All Tools
Everything you need for music production and DJing
BPM Delay Calculator
Calculate precise delay times in milliseconds for any BPM. Get values for 1/4, 1/8, 1/16 notes with dotted and triplet variants.
Bars to Time Calculator
Convert bars to actual time duration. Find out exactly how long 16, 32, or 64 bars last at your track's tempo.
Tap Tempo
Tap to find the BPM of any song. Works with mouse clicks or keyboard. Perfect for finding the tempo of a track.
Camelot Wheel
Find compatible keys for harmonic mixing. The Camelot system makes it easy to mix tracks that sound great together.
BPM Transition Helper
Plan smooth BPM transitions between tracks. Get suggestions for half-time, double-time, and gradual tempo changes.
Key & BPM Analyzer
Detect the musical key, Camelot notation, and BPM of any track. Drop in an audio file and get the result instantly - runs in your browser, nothing uploaded.
Rhythm Test
How accurate is your internal metronome? Tap along with the click, keep the beat when it goes silent, and get a timing score out of 100 to share.
BPM Detector
Play music out loud and let your microphone find the tempo automatically. All analysis happens on your device - nothing is recorded or uploaded.
Why TuneTapper?
100% Free
All tools are completely free to use, no sign-up required.
Works Offline
Once loaded, most tools work without an internet connection.
Mobile Friendly
Designed to work great on phones, tablets, and desktops.
No Ads Overload
Minimal, non-intrusive ads that don't interrupt your workflow.
BPM Reference
Quick access to delay times and bar durations for common tempos
Learn More
Guides and tutorials for music production