free tools

tools

Find a song's key and bpm, check LUFS loudness, convert audio, make slowed and reverb edits, prep 3000 × 3000 cover art, and drop files between devices. All free, no signup.

runs in your browser, nothing gets uploaded

key & tempo

key & bpm finderkey, bpm and camelot bpm tappertap to find a tempo camelot wheelcompatible keys for mixing scale & chord finderchords in a key, key from notes key transposerbm to gm in semitones and cents delay & reverb calculatorbpm to ms, dotted, triplet

edit & remix

audio editorrecord, join, trim, mix audio cuttertrim and cut on a timeline track splittercut albums into tracks pitch & key changerchange key and speed bpm changerset an exact bpm volume boosterboost or normalize loudness noise reductionremove hiss, hum and room noise slowed + reverbmake the classic edit nightcore makersped up + nightcore edits

check & test

loudness checkerlufs and true peak audio quality checkerspot fake 320s and flacs audio file inspectorcodec, rate, bits, tags spectrogram & waveformwaveform and spectrogram art mic testlevel, waveform, playback midi keyboard testersee what your controller sends

record & practice

voice recorderrecord vocals over a beat vocal pitch monitorsee the notes you sing guitar tunertune with your mic metronomea click that keeps time ear traininghear it, find the key

generators & calculators

tone generatortest tones and sweeps noise generatorwhite, pink, brown noise royalty calculatorestimate streaming payouts

convert & share

audio converteraudio and video to mp3, wav cover art prepcovers, banners, any size file dropairdrop for any device