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YouTube Comments Extractor

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Overview

Extract YouTube comments and replies, and save them as Markdown or YAML — fully local.

YouTubeのコメントと返信をローカルに保存できます。データの外部は一切送信なし、生成AIで分析しやすいMarkdownまたはYAML形式を選択できます。 Extract YouTube comments & replies and save them as Markdown or YAML. 100% local — no data ever leaves your browser. ■主な機能 - コメントとぶら下がり返信をワンクリックで書き出し - 形式を選択可能:Markdown/構造化データ向けYAML - 投稿者・投稿時間・いいね数・本文をまとめて取得 - 動画タイトルから自動でファイル名を生成 □プライバシー重視 すべての処理はブラウザ内(ローカル)で完結します。本拡張機能はデータの収集・保存・外部送信を一切行いません。アカウント登録・トラッキング・解析もありません。 □使い方 1. YouTube動画ページを開き、取得したいコメントが表示されるまでスクロールします。 2. 拡張機能のアイコンをクリックします。 3. 「Markdownで保存」または「YAMLで保存」を選びます。 4. ファイルがすぐにダウンロードされます。 □ご注意 書き出されるのは、その時点でページに読み込まれているコメントのみです。より多く取得したい場合は、事前にコメント欄をスクロールしてください。YouTubeのページ構成は時々変更されるため、まれに調整が必要になる場合があります。 --- YouTube Comments Extractor lets you grab the comments (and their replies) from any YouTube video and save them to your computer as a clean Markdown (.md) or YAML (.yaml) file — perfect for research, archiving, summarizing, or feeding into your notes and AI tools. KEY FEATURES - One-click export of comments and nested replies - Choose your format: Markdown for reading, YAML for structured data - Captures author, timestamp, like count, and full text - File is automatically named after the video title PRIVACY FIRST Everything happens locally in your browser. This extension does NOT collect, store, or transmit any of your data to any server. No accounts, no tracking, no analytics. HOW TO USE 1. Open a YouTube video page and scroll down to load the comments you want. 2. Click the extension icon. 3. Choose "Save as Markdown" or "Save as YAML." 4. The file downloads instantly. NOTE Only comments currently loaded on the page are exported, so scroll through the comment section first to capture more. As YouTube updates its page layout from time to time, occasional adjustments may be needed.

Details

  • Version
    1.0
  • Updated
    June 22, 2026
  • Size
    36.23KiB
  • Languages
    日本語
  • Developer
    Website
    Email
    info@dmn-llc.co.jp
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

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The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes
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