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
LevnTools Audio Fade In/Out lets you process and convert your audio directly in your browser. Processing happens partly in your browser and partly on our servers, with files deleted immediately after. Unlike cloud-only alternatives that require uploads and accounts, this tool is completely free with no usage limits or watermarks. It is designed for podcasters editing episodes, musicians preparing tracks for distribution, content creators adding sound to videos — anyone who needs a fast, reliable audio tool without the overhead of installing software. Just open the page and start working.
Audio Fade In/Out is used by a wide range of people. Explore how different groups use this tool:
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.