BrokenTools
EN

Online audio editor and multitrack studio

A small multitrack studio in your browser. Drop in WAV or MP3 files, drag clips on the timeline, cut and split them, mix the tracks and export the result.

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Add audio files to start. Drop them here or press Add track.

Effects of the selected clip

Select a clip to add effects. You can change them any time.

Space play · S split · Del delete · D duplicate · Ctrl+Z undo · +/- zoom · Best used on a computer.

How to use it

  1. Press Add track to load files, one track each. To join two songs, load the first one, select its track and press Append to place the next file right after it.
  2. Drag clips to move them, drag their edges to trim, press S to split at the playhead and Delete to remove.
  3. Set volume, pan, mute and solo per track. Press Record to add your voice as a new track.
  4. Select a clip and add effects below the timeline: equalizer, compressor, reverb, volume, fade, speed and pitch, noise reduction, mastering or reverse. Every effect stays editable: change a slider, switch it off, reorder or remove it at any time.
  5. Press Play to listen, then download WAV or MP3. Use Save project to continue later in this browser.

Questions

Can I change an effect after adding it?

Yes. The original audio of the clip is never changed. Each effect is a card with its own settings, and the sound is rebuilt from the original when you move a slider. You can also turn effects off, reorder them, remove them or use Undo.

How do I join two WAV or MP3 files?

Add the first file, then press Append and choose the second one. It is placed right after the first. You can also drag clips so they touch or overlap.

Are my files uploaded?

No. Everything runs in your browser. Saved projects stay on this device only.

Which shortcuts are available?

Space plays and pauses, S splits at the playhead, Delete removes the selected clip, D duplicates it, Ctrl+Z and Ctrl+Y undo and redo, Home returns to the start, plus and minus zoom.

Can I use it on a phone?

It works best on a computer with a mouse. On a phone the timeline can be used but is small.