Choose 2 to 20 files
Select the audio in the order it should appear in the finished sequence.
Free Audio Joiner and Merger
Audio Joiner and Merger
Combine several audio files in the order you want. Rearrange the clips, add a crossfade when needed, preview the full sequence, and download one finished file.
Use the toolJoin audio files without awkward gaps or jumps
Put the files in the final order, match their loudness as closely as possible, and use crossfade only where a smooth overlap helps.
Use the toolSet the crossfade
Use zero for a direct join or add up to two seconds of overlap between neighbouring files.
Create the merged audio
The files are combined into one continuous output.
Check every transition
Preview the joins before downloading, especially when loudness or background sound changes.
Audio joining examples for episodes, mixes, and messages
The transition style should match the purpose of the combined file.
Podcast segments
Join an introduction, interview, and closing with short transitions when each part is already edited.
Music or ambience sequence
Use a longer crossfade to blend related tracks or environmental recordings.
Spoken lessons
Use a direct join when pauses are already included at the boundaries.
Make separate recordings sound like one piece
Match loudness first
A smooth overlap cannot hide a large jump between a very quiet file and a loud one.
Crossfades shorten the total
Overlapping files makes the finished duration slightly shorter than their simple sum.
Order depends on selection
Check the displayed filenames before processing so the sequence is correct.
Audio Joiner FAQ
How many files can I join?+
Select between 2 and 20 audio files.
What does the crossfade do?+
It overlaps the end of one file with the beginning of the next for a smoother transition.
Can I join files without overlap?+
Yes. Set the crossfade to zero for a direct join.
What is the output format?+
The merged file is exported as WAV.