BPM Tapper & BPM to ms Calculator
Tap along to any song to find its BPM, then get delay times in ms, note lengths, bar and phrase durations. Free tap tempo tool that runs in your browser.
Free tools
Free online tools — no sign-up, everything runs in your browser.
Camelot Wheel: Find Compatible Keys
Interactive Camelot wheel for harmonic mixing: pick a key and see every compatible key, from safe ±1 moves to energy boosts, with musical key names.
DJ Set Planner: Tracks, Timeline & BPM
Plan your DJ set: enter set length, track time and BPM range to see how many tracks you need, a phase timeline and a track-by-track tempo plan.
Party Drinks Calculator: How Much to Buy
Work out how much beer, wine, spirits, soft drinks, water and ice to buy for your party, based on guests and hours. Get a shopping list you can copy.