Keep one section of an audio file: set start and end times or drag handles on the waveform, preview the section, and save it as MP3 or WAV, in your browser.
Accepts MP3, WAV, M4A (AAC), Ogg Vorbis or Opus, FLAC
Make an audio file louder or quieter by a set number of decibels, with a clipping warning and an optional limit to the available headroom, saved as MP3 or WAV in your browser.
Accepts MP3, WAV, M4A (AAC), Ogg Vorbis or Opus, FLAC