YouTube Video Summarizer

by jeonki.lee · Tools

Manifest V3 Free

View in Chrome Web Store Data as of 17 Oct 2026

Summarize any YouTube video with AI, right on the page.

Users

+3 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#341K

#265K among extensions

Version

1.1.0

updated 31 Aug 2026

Users

monthly, 2 months

Latest, 17 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 months

Latest, 17 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About YouTube Video Summarizer

Get an instant AI summary of any YouTube video without watching the whole thing. YouTube Video Summarizer reads the video's captions and gives you a short overview plus key bullet points — in the language you choose, not just the video's original language. HOW IT WORKS 1. Open any YouTube video 2. Click the extension icon 3. Pick a language and hit Summarize 4. Get a 2-3 sentence overview + 5-8 key points in seconds FEATURES - Works on any YouTube video with captions - Summarize into English, Korean, Japanese, Spanish, Chinese, or more - 3 free summaries — no credit card required to try it - Paid plans for regular use, starting at $7/month ACCOUNT REQUIRED You'll need a free account (sign in with Google, GitHub, or LinkedIn) at yt-summarizer-psi.vercel.app to connect the extension. PRIVACY The extension only reads the URL of the YouTube tab you're actively summarizing. See our privacy policy: https://yt-summarizer-psi.vercel.app/privacy