Readable boundaries before hard cuts
The splitter prefers sentence punctuation, then clause boundaries and whitespace. A token longer than the configured line maximum is hard-split only when no valid word boundary exists.
Subtitle tool
Subtitle Splitter
Split long cues at natural boundaries while preserving text order and distributing timing deterministically.
Local processingNo user file upload
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Timing follows text weight
New cue timing is distributed deterministically from the original span while respecting configured duration constraints where possible. Text order is preserved.
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