YouTube Video Summarizer: AI Content Preview

Name: YouTube Video Summarizer: AI Content Preview
Author: Javiotic

By: Javiotic

Adds a button to summarize YouTube videos on YouTube thumbnails

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Features & Capabilities

Save time and make smarter viewing decisions with YouTube Video Summarizer. This extension uses Google's Gemini AI to deliver a quick three-sentence summaries of any YouTube video - before you even click play.

Key Features:

Instant Video Insights: You will see a "Summarize" button on the top right corner of the YouTube thumbnails. Click on it to get the essence of the video without watching it
Powered by Gemini AI: Utilizes Google's advanced Gemini 2.5 Pro model for accurate, context-aware summaries.
Seamless YouTube Integration: Clean, non-intrusive interface that blends perfectly with YouTube's design
Smart Caching: Remembers previously summarized videos for lightning-fast access
Privacy-Focused: Your API key stays on your device, giving you complete control
Perfect for researchers, students, professionals, and anyone who values their time online. Quickly identify which videos are worth watching, skip clickbait content, and find exactly what you're looking for in YouTube's vast content library.

Simply provide your Gemini API key in the extension settings, and transform your YouTube browsing experience

User Growth & Download Statistics

Add-on

By:

Javiotic

Daily users:

Version:

1.0.4 Last updated: 2025-08-15

Version code:

6013559

Creation date:

2025-04-23

Risk:

Permissions:

storage
activeTab
https://www.youtube.com/*
https://generativelanguage.googleapis.com/*
https://*.googleadservices.com/*

Content scripts matches:

www.youtube.com

Size:

35.82KB

Full description:

Source:

Firefox Add-ons Store

Data ingested on:

2026-07-10

Compare stats and ranking:

Ranking

# 60,316 ▼ 40

Other rankings

#34 in youtube summarizer keyword 52

#35 in summarize youtube keyword 48 ▼ 1

#41 in youtube summary keyword 51

#48 in ai youtube summary keyword 48

#63 in summarizer keyword 11 ▲ 1

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For Developers

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Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.

Developed by:

Javiotic

Firefox Add-ons Store

https://addons.mozilla.org/firefox/addon/youtube-thumbnail-sumarizer/

Is YouTube Video Summarizer: AI Content Preview Safe?

Risk impact

Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

YouTube Video Summarizer: AI Content Preview requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details

Critical Request access to the following domains: youtube.com, googleapis.com, googleadservices.com
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Risk likelihood

Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

YouTube Video Summarizer: AI Content Preview is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Risk likelihood analysis details

High This extension has low user count. Unpopular extensions may not be stable or safe.
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