Analysis
Understand a track before you work with it. Detect BPM and musical key, tune kicks and 808s, and run a full pre-release check on loudness, true peak and clipping. Every analysis covers the whole file for reliable results.
- BPM finder — Find the exact tempo of any track.
- Key finder — Instant musical key + 440 / 432 Hz tuning detection.
- Kick & 808 tuner — Find a kick or 808's pitch and tune it — without changing its length.
- Release checker — One pass: loudness, true peak, clipping, mono and silence — is your master ready to distribute?
- Mix Check — Hear your mix on a phone speaker, laptop, earbuds, car and more — check how it translates.
Cut & structure
Shape your audio: trim a section, add fades, merge takes, build seamless tempo-locked loops or blend tracks into a medley. Everything is processed locally in your browser, so even long files stay private.
- Trim / cut — Keep exactly the section you want.
- Fade in / out — Add smooth fade in and fade out.
- Merge — Join several tracks into one file.
- Loop maker — Turn any part into a seamless, tempo-locked loop.
- Reverse — Play any track backwards.
- Medley maker — Blend several tracks into one seamless medley.
Conversion & files
Move between formats without leaving the page: convert WAV, MP3, FLAC, AIFF, OGG and M4A, extract audio from video, resample, split channels and edit ID3 tags. Handy for delivering exactly the format a distributor or collaborator asks for.
- Audio converter — Convert between WAV, MP3, FLAC, AIFF, OGG and M4A.
- Extract audio from video — Pull the audio track from any video — lossless by default.
- Sample rate & bit depth — Resample or change bit depth — for compatibility, not quality.
- ID3 tag editor — Edit the title, artist, album and cover art of your MP3 files.
- Mono / Stereo — Convert between mono and stereo, or split channels.
Correction & restoration
Fix what's wrong before it ships: normalize to streaming loudness targets, change tempo or pitch independently, repair phase issues, gate breaths out of vocal takes and polish vocals with reverb, EQ and delay.
- LUFS meter & normalize — Measure LUFS, true peak and dynamics — and normalize to streaming targets.
- Time stretch — Change a track's tempo without changing its pitch.
- Pitch shift — Transpose a track up or down in semitones, without changing its speed.
- Phase invert — Flip the polarity of a track to fix phase issues or cancel a signal.
- Silence gate — Clean up a vocal take — mute breaths and gaps without losing sync.
- Voice FX — Add reverb, EQ and delay to your vocals.
Generators & metering
Studio utilities for everyday work: metronome and exportable click tracks, an instrument tuner, test tones, a spectrogram and clipping detector to diagnose a mix, plus video makers that turn your cover art into Spotify Canvas-ready visuals.
- Metronome — Precise metronome with time signatures, subdivisions and swing.
- Instrument tuner — Tune your guitar, bass or ukulele with your mic.
- Click track — Generate a metronome click track to import into your DAW.
- Tone & noise generator — Test tones, noise and reference pitches for checking gear.
- Spectrogram — Visualize your track's frequency content to diagnose your mix.
- Clipping detector — Find and locate clipping before you distribute.
- Reverb & delay time — Tempo-synced delay and reverb times from any BPM.
- Audio visualizer — Turn your artwork into an animated video for Spotify Canvas and Reels.
- Podcast — Add background music to your podcast with automatic ducking.
- Cover video — Turn a cover image + audio into a video — 9:16, 1:1, 4:5 or 16:9.
Creation & beats
Sketch ideas right in the browser. The Beat Maker is a 16/32-step sequencer with 808 and 909 kits, support for your own samples, swing, and WAV/MP3 export to bring your pattern into any DAW.
- Beat Maker — Program drum beats on a 16/32-step sequencer — 808 & 909 kits, your own samples, swing, WAV/MP3 export.
AI Tools
Heavy lifting that doesn't fit in a browser: separate vocals from instrumentals, generate distributor-ready cover art, or auto-transcribe a song into a synced lyrics video. These tools run on our servers and are part of the Premium plan.
- Voice Remover — Separate any song into vocals and instrumental.
- Cover Art Generator — Generate album cover art from a prompt — 3000×3000, ready for distributors.
- Lyrics Video — Auto-transcribe your song and burn synced lyrics onto a looping video — ready for Reels.