Remove Empty Subtitle Cues

Delete cue blocks whose dialogue is empty or whitespace-only. Useful after translation, conversion or heavy editing.

Local processing only. Your file is cleaned on your device.

Input subtitle

Cleaned output

How it works

Cues with no visible text after removing HTML tags are removed. Cues that contain only whitespace, only a style tag or only inline HTML are removed. The remaining cues are renumbered from 1 and their timings are preserved.

When to use it

  • After machine translation left blank cues.
  • After removing text-only cues from a bilingual track.
  • Before uploading to a player that rejects empty cues.

Limitations

  • Cues with only a hyphen or a single punctuation mark are kept.
  • Content type is auto-detected from the file header — SRT and VTT are both supported.

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