GemTube — One-click YouTube analysis

Name: GemTube — One-click YouTube analysis
Author: wellstsai

Open YouTube videos in Gemini with a prefilled prompt, plus tools to copy transcripts and comments.

As of June 2026, GemTube — One-click YouTube analysis has — users in the Workflow & Planning category.

wellstsai Workflow & Planning

Chrome Web Store ↗.crx

Users0%

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Rating0%

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— reviews

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Version

1.2.2

Manifest V3

90-day change · In the last 90 days this extension 2 version updates.

History

10 snapshots

Tracking since Apr 1, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 1, 2026	56	—	—	1.1.1
Apr 8, 2026	65	—	—	1.1.1
Apr 19, 2026	66	—	—	1.1.1
Apr 26, 2026	75	—	—	1.2.0
May 3, 2026	87	—	—	1.2.0
May 9, 2026	90	—	—	1.2.0
May 14, 2026	101	—	—	1.2.0
May 20, 2026	103	—	—	1.2.0
May 27, 2026	114	—	—	1.2.2
Jun 3, 2026	1.0K	—	—	1.2.2
Now	—	—	—	1.2.2

Permissions & access

Permissions: storage
Host access: https://www.youtube.com/*, https://gemini.google.com/*

Screenshots

GemTube — One-click YouTube analysis screenshot 1

GemTube — One-click YouTube analysis screenshot 2

About

Unlock the Full Potential of YouTube and Gemini!

GemTube is the ultimate productivity tool designed to seamlessly integrate YouTube with Google's Gemini AI. Whether you are a researcher, student, or content creator, this extension empowers you to extract insights from videos faster than ever before.

Key Features:

- ✨ One-Click Gemini Navigation: Adds a "Sparkle" (✨) button to the YouTube video metadata. One click directs you to Gemini with the video URL and a customizable prompt pre-filled, streamlining your analysis workflow.

- 📋 Smart Subtitle Extraction:
- Copy subtitles as clean text (perfect for reading).
- Copy subtitles with timestamps (ideal for reference).
- Exclusive Feature: Press Ctrl+C while watching a video (without selecting text) to instantly grab the current subtitle!

- 💬 Comment Scraper: Easily copy YouTube comments for sentiment analysis or feedback review. Automatically loads more comments to reach your target count.

- 🚀 Gemini Automation: Control Gemini via URL parameters. Create custom bookmarks to open Gemini in "Draft Mode", "Auto-Send Mode", or switch models (e.g., Gemini Advanced) automatically.

- 🌍 Multi-Language Support: Fully localized interface and prompts for English, Traditional Chinese, Simplified Chinese, and Japanese users.

Why Install GemTube?

- Save Time: No more manual copy-pasting of transcripts.
- Learn Faster: Get AI-generated summaries of long lectures or tutorials in seconds.
- Boost Productivity: Automate repetitive tasks and focus on what matters.

Privacy First: All your settings are stored locally on your device. We do not collect any personal data.

Upgrade your browsing experience today with GemTube!