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Audio joiner
Combine recordings with optional gaps or crossfades.
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How to use Audio joiner
- Choose a source file. If the tool accepts multiple files, arrange them in the order you want.
- Set crossfade seconds (0 = none).
- Run audio joiner, review the output, then use the available copy or download controls.
What this tool supports
Combine recordings with optional gaps or crossfades.
- Crossfade seconds (0 = none)
- Range: 0 to 10
Limits and processing
Up to 20 media files, 50 MB each and 100 MB combined; 50 MB output and a 180-second conversion timeout. Subtitle input accepts at most 5,000 blocks. Required codecs and browser memory affect support.
Example source
1 00:00:01,000 --> 00:00:03,000 Hello, world. 2 00:00:04,000 --> 00:00:06,000 A little easier.
Frequently asked questions
What does audio joiner do?
Combine recordings with optional gaps or crossfades.
Where is my input processed?
This operation processes its source in your browser. Copy and download are explicit actions; source input is not saved in an account or history.
What are the input limits?
Up to 20 media files, 50 MB each and 100 MB combined; 50 MB output and a 180-second conversion timeout. Subtitle input accepts at most 5,000 blocks. Required codecs and browser memory affect support.