Echoly

Volume booster. Louder, without clipping.

No sign-upRuns on your deviceMP3 · WAV · FLAC · OGG
00:00.000of 00:00.000 · 44.1 kHz mono
Start—
End—
Length—
The pause between the two tunes is selected. Press Delete, then Space to hear the result. Open your own file from File.
Peak −7.2 dB

How to use the volume booster

  1. Open your audioPress "Open audio file".
  2. Move the sliderThe Volume window opens by itself. You hear the change while you move it.
  3. Apply and savePress Apply, then Export.

Tip: Effects → Normalize makes the loudest part exactly as loud as allowed, without distortion.

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. Audio joinerJoin several songs or recordings into one file. 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.