Voiceover delivery is heavy on cleanup. Every take needs silence trimming, level matching, and chunking by line or chapter. Audiobook clients want -18 to -23 LUFS with -3 dBTP peaks; commercial work wants -16 LUFS. Browser tools cover the full delivery flow without leaving Chrome.
Trim silence and dead air from any audio clip.
Stitch multiple audio files into one seamless track.
Split a long audio file into smaller named pieces.
Change playback speed without affecting pitch.
Increase loudness on quiet recordings safely.
Auto-remove silent gaps from podcasts and recordings.
Cut precise sections out of your audio with a waveform.
ACX (Audible) requires -23 to -18 LUFS integrated, with -60 dB or quieter noise floor and -3 dBTP peaks. Most narration sits around -19 LUFS for safety inside the window.
Most clients want WAV for the master, then convert to whatever format they distribute. ACX specifically wants MP3 192 kbps CBR mono per chapter. Convert at the end of the pipeline.