YouTube Transcript Cleaner & Formatter

Clean and automatically structure raw transcripts. Instantly filter out duplicate, repeating word blocks common in YouTube's auto-generated subtitle tracks.

Enter YouTube Video, Short, or Mobile Link

Retrieves native subtitles and auto-captions.

Cleaning Controls

Remove Timestamps Cleans matches like [12:34], 00:00, (1:23)

Remove Speaker Names Strips names like "John:" or "[Speaker 1]:"

Strip Filler Words Filters out "um", "uh", "err", "ah"

Deduplicate Rolling Captions Identifies and deletes consecutive repeating words

Capitalize Sentences Ensures sentence-starts are properly capitalized

Preserve Original Paragraphs Keeps original double-spaced splits intact

Auto-Structure Paragraphs Group sentences into digestible paragraph blocks

Paragraph Length:

Formatted Results

Waiting for Raw Text Input

Paste your transcript or insert a URL to begin.

0 Words

0 Characters

0m Est. Read Time

Pro-tip: YouTube's rolling subtitle duplication occurs because the auto-generated caption track repeats words from previous frames to keep text dynamically scrolling on the screen.

How to Format and Clean YouTube Transcripts

1 Fetch Automatically using video URL

Simply paste the URL of your target video (e.g., watch links, youtu.be shares, or vertical YouTube Shorts) in the URL fetcher tab. Our client-side pipeline will pull raw subtitle tracks directly from open-CORS edge endpoints, completely bypassing manual interaction.

2 Stitch rolling word duplications

By turning on the "Deduplicate Rolling Captions" filter, the utility scans sentences word-by-word, analyzes matching word slices at transition points, and removes duplicated rolling sequences.

3 Format and Download

Once text is populated, select your custom options. Strip out repetitive timestamps or speaker names, fix low-case sentence flows, structure lines into standard reading paragraphs, and export the file as a clean `.txt` document.

Frequently Asked Questions

Why does YouTube repeat sentences in its transcript?

YouTube auto-generated subtitle lines overlap because they are designed as dynamic rolling blocks for on-screen readability. This tool's algorithm detects and automatically stitches these overlapping lines.

Can I remove timestamps automatically?

Yes. This formatting utility recognizes and isolates numerical time patterns (such as brackets, hours, minutes, and milliseconds) and cleanses them instantly.

Does this support multi-lingual texts?

Yes. By changing the language code parameter in the URL fetcher interface, you can fetch German, Spanish, French, Japanese, or any other supported native captions.

Is my data secure?

Completely. Processing runs inside your personal browser window. No transcripts, URLs, or modified files are uploaded, stored, or sent to external servers.