AlphaMoatによると、2026-09時点でChrome拡張機能Summifyのユーザー数は111(前月比 +12.1%)、評価は5(2件のレビュー)で、9,324件のAIブラウザ拡張機能中4,048位、汎用AIでは2,418件中992位です。
Summifyとは
Summarize Youtube Videos with ChatGPT Summarize YouTube videos instantly with AI. Save time on lengthy videos and dive right into the key takeaways. Whether you're watching tutorials, podcasts, or tech videos, our tool helps you get the most out of your time by delivering high-quality, concise summaries in seconds.
Top Features: ✅ Instant Video Summaries: Get an overview of any YouTube video in just 3 seconds.
✅ Key Insights Extraction: Understand the core ideas without having to watch the entire video.
✅ Timestamped Summaries: Summarize specific sections of a video and quickly jump to important points.
✅ Custom ChatGPT Prompts: Create, update, and save personalized prompts to tailor your summaries the way you like.
✅ Quick Prompt Switching: Use our custom input box to change prompts on the fly.
ストアの説明の続きを表示▾
✅ Choose Your ChatGPT Model: Select from different ChatGPT models to customize the summarization process to your needs.
✅ Full Transcript Access: Copy and save the entire video transcript with a single click.
✅ Summary Coverage Tracker: See exactly how much of the video ChatGPT can summarize based on the token limit.
✅ Effortless Navigation: Skip through unnecessary parts and jump straight to the critical moments with timestamped navigation.
Ideal for:
Podcasts and interviews Tech, AI, and science videos Business, investing, and finance News, politics, and trends Personal growth and health content
How It Works: Install the Chrome Extension. Open any YouTube video. Click the Summarizer button to get instant insights and summaries, tailored to your needs.
Free vs. Pro Features: When you sign up, you’ll receive 10 free diamonds, which can be used for pro features. Once you run out, you can opt for a one-time lifetime membership for just $19.99, giving you unlimited access to all pro features forever.
Our app offers completely free access to instant video summaries, key insights extraction, and transcript copying. However, the following pro features require diamonds (our in-app currency):
Custom Prompts: Create, update, and delete prompts for more personalized summaries. Timestamped Summaries: Summarize specific sections of a video.
FAQs: Q: Is the app free to use? A: Yes! You can enjoy instant video summaries, key insights extraction, and transcript copying for free. The only paid features are custom prompts and summarizing specific timestamps.
Q: How do I access the pro features? A: When you sign up, you'll get 10 free diamonds to use on pro features. After that, you can unlock unlimited access with a one-time payment of $19.99 for lifetime use.
Q: Can I try the pro features before purchasing? A: Absolutely! Your 10 free diamonds allow you to test out all pro features before deciding whether to upgrade to the lifetime membership.
Q: How does the lifetime membership work? A: For a one-time payment of $19.99, you’ll unlock unlimited access to custom prompts, timestamped summaries, and all future pro features without any recurring costs.
Streamline your YouTube experience and never waste time on irrelevant content again! Install now and see how much time you can save.
拡張機能の情報
ユーザー数の推移
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+ 比較データ月:2026-09 · ユーザー数と評価はChromeウェブストアの公開データを月単位で集計したものです。詳しくはデータの方法論をご覧ください。