Audio

Trim one supported audio file to a selected start time and duration.

Reverse the timeline of one supported audio file while preserving channel layout.

Normalize one supported audio file toward -16 LUFS integrated loudness with a bounded true-peak target.

Convert one supported audio file to mono or stereo WAV.

Inspect audio stream and container metadata without changing the source file.

Create a new M4A audio file with source container metadata removed.

Render a static PNG waveform preview that shows audio amplitude over time.

Convert one audio file to MP3, WAV, FLAC, OGG or M4A.

Split one audio file at a selected timestamp and download both WAV parts in a ZIP.

Resample one audio file to a supported sample rate from 8 kHz to 192 kHz and export WAV.

Extract the left or right channel from a stereo audio file and export it as mono WAV.

Apply bounded fade-in and fade-out durations to one audio file and export WAV.

Change audio playback speed from 50% to 200% while preserving pitch and export WAV.

Shift one supported audio file by -12 to +12 semitones while keeping approximately the same duration.

Apply a bounded gain from -20 dB to +12 dB to one audio file and export WAV.

Audio Loudness Analyzer. Bounded deterministic media workflow; review the disclosed method and limitations before production use.

Audio Silence Detector. Bounded deterministic media workflow; review the disclosed method and limitations before production use.

Audio Silence Trimmer. Bounded deterministic media workflow; review the disclosed method and limitations before production use.