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Batch concatenate audio files with automatic crossfades
Details
Concatenates multiple files and applies a consistent crossfade between each pair.
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 Batch tool enables you to merge multiple audio files into a single track with smooth, automatic crossfades between each segment. It's designed for creating seamless audio mixes or playlists without manual editing.
Background
You have recorded separate segments for a podcast episode, including intro, interview, and outro files.
Problem
Manually editing these segments to add crossfades is time-consuming and requires specialized software.
How to use
Upload all segment files, set the crossfade duration to 1.5 seconds, and choose MP3 as the output format.
Outcome
A single MP3 podcast episode with smooth transitions between sections, ready for publishing.
Background
For a live stream, you need to combine several music tracks into a continuous mix without interruptions.
Problem
Concatenating tracks directly results in jarring cuts that disrupt the listening experience.
How to use
Select the audio files, adjust the crossfade to 3 seconds for a gentle blend, and output in high-quality FLAC format.
Outcome
A seamless audio mix that plays continuously during the stream, enhancing audience engagement.
The tool supports common audio formats like MP3, WAV, AAC, and others, as indicated by the 'audio/*' file type.
You can upload between 2 and 20 audio files per batch, with each file up to 200MB.
Yes, you can adjust the crossfade duration from 0.1 to 30 seconds, with a default of 2 seconds.
Output options include MP3, AAC, M4A, OGG Vorbis, Opus, FLAC, and WAV.
Yes, each audio file must be 200MB or smaller to ensure smooth processing.