Merge Lines with Same Text

Merge consecutive subtitle lines that have identical text content into one entry covering the combined time span.

• Menu: Tools → Merge lines with same text...

<!-- Screenshot: Merge same text window -->

Options

• Max ms between lines — Only merge lines that are at most this many milliseconds apart
• Include incrementing lines — Also merge sequences where the text increments (e.g. countdowns or revealing text)

The preview updates live; uncheck any group in the list to exclude it before clicking OK.