Trim audio, adjust volume and fades
Cut a section from an MP3, M4A or WAV file and adjust its volume, fade-in and fade-out.
1 file · up to 20MB · 5 minutes · mono/stereo · 8–96kHz. MP3/M4A codec support depends on your browser. Extensible WAV is not supported.
Files and filenames are not uploaded. Processing takes place in browser memory.
Choose an MP3, M4A or WAV file.
How to use
Enter the start and end in seconds, then adjust volume and fades. Fades apply to the trimmed section. Create the result, listen and download.
Output is 16-bit PCM WAV. MP3/M4A are processed at 48kHz; WAV keeps its original sample rate. Channel count is preserved; original metadata is removed. Increasing volume may clip the sound. The waveform is approximate; cuts use the nearest sample.
WAVE / RIFF