Free Music & Tempo Tools
Every tool is 100% free, works right in your browser, and needs no sign-up or download. Pick a tool below to get started.
Song BPM Detector
Upload an MP3, WAV, or M4A file and automatically detect its BPM — no tapping, no sign-up, and the file never leaves your browser.
Open Tool → Most PopularTap BPM Tool
Tap along to any beat and instantly get the exact tempo in Beats Per Minute. Includes unique Voice Feedback that speaks your BPM aloud.
Open Tool → NewOnline Metronome
A precise, browser-based metronome with tap tempo, time signatures, subdivisions, custom accents, and Voice Feedback beat counting.
Open Tool → NewBPM to Delay Time Calculator
Convert your track's tempo into precise millisecond delay and reverb pre-delay times for straight, dotted, and triplet notes.
Open Tool → NewNote Length Calculator
Find note durations in milliseconds, seconds, Hz, and DAW sample counts — with time-signature-aware bar length.
Open Tool → NewBPM to Time Converter
Convert bars to minutes/seconds or vice versa, and plan your full song structure with a live section-by-section timer.
Open Tool → NewTempo Marking Converter
Convert BPM to Italian tempo markings like Andante, Allegro, and Presto — or find the right BPM for any marking.
Open Tool → NewMetric Modulation Calculator
Calculate tempo changes between note values, including triplets and complex ratios, with multi-step tempo path planning.
Open Tool → NewCamelot Wheel Calculator
Interactive harmonic mixing wheel for DJs — find perfect matches, energy boosts, and mood changes for any track's key.
Open Tool → NewSidechain Compression Calculator
Calculate compressor attack, hold, and release times synced to your BPM, with genre presets for that classic pumping effect.
Open Tool → NewSwing Ratio Calculator
Convert swing percentage into exact long/short note timing for your DAW, with Ableton, FL Studio, and MPC scale conversions.
Open Tool → NewBPM to LFO Rate Calculator
Convert BPM into LFO rates in Hz for straight, dotted, and triplet values — sync filter sweeps, tremolo, and auto-pan to tempo.
Open Tool →