How to edit audio online
- Open your fileUse File → Open, or drag an MP3, WAV, M4A, OGG or FLAC file onto the waveform.
- Select and editDrag across the waveform to select a part. Cut it, fade it or pick an effect from the Effects menu.
- ExportPress Export, choose MP3, WAV, FLAC or OGG, and save the file straight to your phone or computer.
Everything you need for quick audio fixes
Precise selectionZoom down to single samples. Start, end and length are shown to the millisecond.
Cut, copy and pasteRemove mistakes, move parts around, or keep only the bit you need.
Hear changes liveMove an effect slider and hear the change at once, before you apply it.
Fades and volumeSmooth fades, volume in dB steps, and one-click normalize.
Voice StudioEcho, temple bells and soft backgrounds for talks; pitch correction and instruments for songs.
Speed, pitch, echo, reverbChange speed without changing the voice, shift pitch, add echo or temple reverb.
Private by designProcessing happens in your browser. Nothing is uploaded to a server.
Audio tools
Audio cutterTrim the start, end or any part of a song.
Ringtone makerPick the best 30 seconds, add soft fades, save as MP3.
MP3 joinerJoin several songs or recordings into one file.
Audio mixerPut background music under a voice, with auto-dip.
Video to MP3Take the sound out of an MP4 or WebM video.
Audio converterSave as MP3, WAV, FLAC or OGG.
Volume boosterMake quiet recordings louder in dB steps.
Change speedFaster or slower, with or without changing the voice.
Pitch changerMake a voice or song higher or lower.
Noise removerRemove fan, AC, hum and background sounds.
Echo & reverbAdd the sound of a room, hall or temple.
Vocal removerQuick karaoke: take the singer out of a stereo song.
Bleep censorHide a word with a beep, like on TV.
Voice StudioEcho and a soft background for talks and stories, or music for your singing.
Voice recorderRecord with your microphone and edit right away.
Frequently asked questions
Is this audio editor free?
Yes. Every tool on this page is free to use, with no sign-up and no watermark on your exported files.
Are my files uploaded anywhere?
No. Your audio is opened and processed by your own browser, so it stays on your device the whole time.
Which file formats can I open?
Most common formats work, including MP3, WAV, M4A, AAC, OGG, OPUS, FLAC and the sound of MP4 and WebM videos. You can save as MP3, WAV, FLAC or OGG.
Is there a file size limit?
There is no fixed limit. Very long files (over about 30 minutes) can be slow on phones because everything runs on your device.
How do I remove a part of a song?
Drag across the waveform to select the part, then press Delete or the scissors button. Use Undo if you remove too much.
Does it work on my phone?
Yes. The editor works in modern mobile browsers. Drag with one finger on the waveform to select.