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Merge audio files with a crossfade effect between them
Execution
Fill in the form, run the tool, and review the result in one place.
Samples
Related
Ready for a run
Tool usage guide
The Audio Crossfade Merge tool combines multiple audio files into a single track with smooth crossfade transitions between each file. It's designed for creating seamless audio mixes, podcasts, or compilations without abrupt cuts.
Background
A user has several song clips downloaded and wants to create a single mix for a road trip.
Problem
The clips have silent gaps or abrupt ends that disrupt the listening experience.
How to use
Upload the audio files, set crossfade duration to 4 seconds, and choose MP3 output format.
crossfadeDuration: 4, outputFormat: mp3Outcome
A single MP3 file with smooth fades between songs, perfect for uninterrupted playback.
Background
Recording a podcast with multiple segments including intro, interview, and outro.
Problem
Each segment starts and ends abruptly, making the episode sound disjointed.
How to use
Use the Audio Crossfade Merge tool to combine the segments with a 2-second crossfade and AAC output.
crossfadeDuration: 2, outputFormat: aacYou can upload common audio formats such as MP3, WAV, AAC, OGG, FLAC, and more, as supported by your browser.
Enter the desired duration in seconds in the 'Crossfade Duration' field; the default is 3 seconds.
Yes, select from MP3, AAC, M4A, OGG, Opus, FLAC, or WAV for the merged file.
You can upload up to 10 files, each up to 200 MB in size.
You can adjust sample rate and channels or keep them auto to maintain original quality where possible.
Outcome
A cohesive podcast episode with natural transitions, ready for publishing.