Transcript Timestamp Tool

Paste a transcript, set a start time and interval, and get each line prefixed with [HH:MM:SS] timestamps.

Timestamp Settings

Paste Transcript

0 lines · 0 words

Timestamped Output

Paste a transcript and click
Generate Timestamps

Copied!

Summary

Paste a transcript, set a start time and interval, and get each line prefixed with [HH:MM:SS] timestamps.

How it works

  1. Paste your plain-text transcript into the input box.
  2. Set the start time (default 00:00:00) and choose an interval mode.
  3. In "Seconds per line" mode each non-blank line gets its own timestamp.
  4. In "Words per interval" mode lines are grouped until the word count threshold is reached.
  5. Click "Generate Timestamps" to preview the result.
  6. Copy or download the timestamped transcript with one click.

Use cases

  • Format podcast or interview transcripts for show notes.
  • Add timestamps to meeting notes before uploading to a wiki.
  • Prepare timestamped captions for video editors.
  • Break lecture notes into timed segments for study guides.
  • Generate rough SRT-style timestamps for subtitle review.

Frequently Asked Questions

Last updated: 2026-06-11 · Reviewed by Nham Vu