Converters
Processed locallyAudio Fade In & Out
Apply smooth fade-in and fade-out envelopes to audio tracks.
Tool options · presets, sharing & more
Presets & sharing: options only, never files, text or passwords. Undo/redo: editable form values, not file selection or generated results.
How to Use Audio Fade In & Out
Choose a supported audio file; join mode accepts multiple tracks.
Set the edit parameters and choose WAV or MP3 export.
Run the edit and listen to the output using the audio controls.
Download the processed track.
What This Tool Does
Apply smooth fade-in and fade-out envelopes to audio tracks. Fade duration must fit within the track. Choose fade in, fade out, or both.
Common Use Cases
This tool processes files and input in this browser tab. Its processing code does not upload them to a server. Loading this page and fetching uncached app files uses an internet connection. Optional usage analytics requires your consent and excludes input, filenames, passwords and generated content. Form undo history and result transfers stay in session memory. Explicitly saved presets contain approved settings only.
Offline use is not verified for this tool. Keep an internet connection available to load its page, code and any additional dependencies.
Frequently Asked Questions
What should I check before using the result?
Fade duration must fit within the track. Choose fade in, fade out, or both.
Are my files or inputs uploaded?
No. This tool processes selected files and entered data locally in your browser. Only the page and its supporting code are downloaded.
Does this tool work offline?
Offline use is not verified for this tool. Keep an internet connection available to load its page, code and any additional dependencies.