Add smooth fade-in and fade-out effects to audio files. Control the duration of each fade with a visual waveform preview.
Drop audio file here or click to browse
Supports MP3, WAV, OGG, AAC, FLAC
Convert between MP3, WAV, OGG, AAC, and FLAC
Reduce audio file size with bitrate control
Change audio sample rate (8 kHz to 96 kHz)
Resize images with custom dimensions, percentage, or social media presets.
Convert between metric and imperial length units.
A fade in gradually increases volume from silence to full at the start. A fade out gradually decreases volume to silence at the end.
2-3 seconds is typical for music. For podcasts, 0.5-1 second works well. The tool supports up to 30 seconds.