Learn more in less time with the power of Artificial Intelligence.
We’ve all been there: you find a 40-minute tutorial or a long podcast, but you only need the key takeaways. Watching the whole video isn't always the most productive use of your time.
In 2025, Artificial Intelligence has made it possible to "read" a video in seconds. At ProductivityTech.com, we have tested dozens of tools to bring you the top 5 free AI YouTube summarizers that actually work.
1. Glasp: YouTube Summary with ChatGPT & Claude
Glasp is a powerful Chrome extension that adds a "Transcript & Summary" button right next to any YouTube video. It allows you to choose between ChatGPT or Claude to generate the summary.
- Best for: Quick summaries without leaving the YouTube tab.
- Price: Free extension.
2. NoteGPT: The All-in-One Learning Assistant
NoteGPT is specifically designed for students and professionals. It doesn't just summarize; it creates structured notes, mind maps, and even allows you to take timestamped screenshots.
3. Harpa AI: The Automation Powerhouse
Harpa AI is a browser automation tool that lives in your sidebar. It can summarize YouTube videos, monitor price drops on Amazon, and even write replies to comments. Its YouTube summarizer is incredibly fast and highly detailed.
4. Eightify: Simple and Clean
If you prefer a clean interface, Eightify is the way to go. It offers a browser extension that breaks down videos into "8 key insights." It’s perfect for business podcasts and tech reviews.
5. YouTubeDigest: Customizable Summaries
YouTubeDigest stands out because it allows you to choose the format of your summary. You can get it as a bulleted list, a paragraph, or even a set of sections with timestamps.
Summary Comparison Table
| Tool | Best Feature | Format |
|---|---|---|
| Glasp | Integrated Button | Bulleted List |
| NoteGPT | Mind Maps | Structured Notes |
Conclusion
Stop wasting time on "filler" content. With these 5 tools, you can extract the knowledge you need in a fraction of the time. Whether you're a student or a professional, these AI assistants will transform how you consume video content.
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