Is my audio uploaded?

No — conversion runs in your browser, so files stay on your device.

What formats can I convert between?

MP3, WAV, AAC, FLAC, OGG and M4A, among others.

What bitrate should I choose for MP3?

192–256 kbps balances quality and size; 320 kbps is highest quality, 128 kbps the smallest.

Can I extract audio from a video?

Yes — use the Extract Audio tool to pull a track out of any video.

Can I change or replace a video's audio?

Yes — use Replace Video Audio to swap in a new soundtrack, Change Video Volume to turn the existing audio up or down, or Mute Video to strip the audio entirely.

Audio tools

Convert, cut and re-encode audio files.

9 tools · 9 run in your browser

VuConvert's audio tools convert, trim and re-encode sound files in your browser with WebAssembly — nothing is uploaded. Convert to MP3, WAV, AAC or FLAC, change bitrate, cut a section, or merge tracks, all on your own device. Free, no account, and your audio stays private.

AAC Converter

Convert audio to AAC.

Audio Cutter

Trim audio to a selected range.

Change Bitrate

Re-encode audio to a target bitrate.

Change Volume

Boost or lower audio volume.

Compress Audio

Shrink audio files by re-encoding.

FLAC Converter

Convert audio to lossless FLAC.

Merge Audio

Join multiple audio clips into one.

MP3 Converter

Convert audio to MP3.

WAV Converter

Convert audio to lossless WAV.

Frequently asked questions

Is my audio uploaded?: No — conversion runs in your browser, so files stay on your device.
What formats can I convert between?: MP3, WAV, AAC, FLAC, OGG and M4A, among others.
What bitrate should I choose for MP3?: 192–256 kbps balances quality and size; 320 kbps is highest quality, 128 kbps the smallest.
Can I extract audio from a video?: Yes — use the Extract Audio tool to pull a track out of any video.
Can I change or replace a video's audio?: Yes — use Replace Video Audio to swap in a new soundtrack, Change Video Volume to turn the existing audio up or down, or Mute Video to strip the audio entirely.