Trim a song, a voice note or the sound of a video, smooth its ends, bring it to a steady loudness and take it as MP3, WAV or Opus. Nothing is uploaded: the file is decoded and encoded again inside this tab.
Drop an audio file or a videoor tap to choose — MP3, M4A, WAV, FLAC, OGG, or a video for its soundChoose a file
Reading the file…
The browser decodes the whole file into memory first. A song takes a second or two; an hour-long video takes longer and needs memory for all of it.
Shape
Fade in
Fade out
Loudness
Peak −1 dBFS makes the loudest sample just under full scale. LUFS is how loud it sounds: −14 is where Spotify and YouTube play music, −16 suits podcasts and voice, −23 is the European broadcast norm.
Take it as
MP3 bitrate, kbps
The file never leaves this tab: the browser itself decodes it, trims it and encodes it again. No upload, no queue, and no size limit but your device’s memory.