SRT Subtitle Formatter

Turn AI-generated subtitles into clean SRT: renumber cues, normalise timecodes, wrap long lines.

FreeNo sign-up
Options
Input
Output

Results appear here as you type.

Turn AI-generated subtitles into clean SRT: renumber cues, normalise timecodes, wrap long lines.

AI-generated subtitles fail in three predictable ways: cue numbers skip, timecode formats are inconsistent, and single cues run long enough to cover the frame. This tool locates the timeline before parsing (rather than splitting on blank lines, which is what merges two cues into one), then renumbers, fixes overlaps and wraps long lines.

How to use it

  1. 1Paste the SRT — the parsed result appears on the right immediately.
  2. 2Set the maximum characters per line (16–20 for Chinese, 32–42 for English; 0 disables wrapping).
  3. 3Enable overlap fixing so a cue never appears before the previous one has gone.

FAQ