Auto Split

Automatically split audio at silent sections — Smart • Precise • Fast

Import your audio files

0 file
Auto Split Settings
Silence threshold
Audio below this level is considered silence.
-40 dB
Minimum silence
Silence must last at least this long before creating a cut.
s
Minimum segment
Avoid creating very short audio fragments.
s
Output format
Cuts are placed near the middle of detected silence to avoid clipping speech or music.
Load one or more audio files.
Splitting progress 0%
Help & tips

How to split audio by silence

  1. Select the recording to split.
  2. Adjust the silence detection settings to match the recording.
  3. Start splitting, then review and download the resulting segments.

Example use cases

  • Split a speech recording into clips using quiet passages.

Limitations to consider

  • Background noise and soft speech can be mistaken for pauses.

Questions and practical tips

Why are there too many segments?

Quiet speech or pauses inside a sentence may be detected as silence. Adjust the silence threshold and minimum silence duration, then try again.

Why were two passages kept together?

Background noise can prevent a pause from being recognized as silence. Review the detection settings and test a representative recording before processing a long one.

Processing and file safety

This tool processes files in your browser. Loading the page, libraries or AI models can still require network connections. Keep a copy of your original files and check the downloaded result before deleting them. Large files may require more memory and processing time than your device can provide.

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