Growth signalPaid features detectedMedium-risk permissions

ThinkTube - YouTube Subtitle Extractor

Extract and analyze YouTube video subtitles with AI-powered features

Users7Current public install base

Rating5.0Store average score

Reviews3Public review volume

Manifest versionV3Extension platform version

7-day growth+2Net users gained this week

7-day growth rate+40%Relative weekly velocity

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User Growth Over Time

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7-day rating change

Start

5.00

Latest

5.00

7-day rating change

0.00

2026年7月11日2026年7月17日

Growth overview

Daily, weekly, and monthly growth

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1-day growthFlat

00%

7-day growthGrowing

+2+40%

30-day growthGrowing

+1+16.7%

Technical snapshot

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Version1.0

ManifestV3

Size12.19MiB

Languages1English (United States)

Published--

Store updated--

Last crawled--

Overview

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Stop Wasting Hours Watching YouTube Videos.

Get instant summaries, chat with any video, and find exact moments in seconds.

Boost your productivity by 10x.

Reviews

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Store average score5.0Chrome Web Store aggregate rating, including ratings without synced review text

Synced text average5.0Average computed only from synced review bodies

Reviews with text3Synced review bodies

Total ratings / reviews3Chrome Web Store public rating/review count

Store average score: 5.0. Synced review text can be locked or unavailable even when the store shows a public score.

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AI product read

YouTube Subtitle Extraction and AI Analysis

Helps users save time by extracting subtitles and providing AI-generated summaries and interactive Q&A for YouTube videos, eliminating the need to watch full videos.

1. User installs extension and navigates to a YouTube video. 2. Extension injects an iframe (popup.html) into the YouTube sidebar. 3. Background script detects the video ID and monitors tab changes. 4. User interacts with the iframe to request summaries or chat. 5. Extension likely sends subtitle data to an external LLM API (implied by 'llm_hit_count' and node_modules). 6. Results are displayed in the iframe.

Target users: Students / Researchers / Professionals consuming video content / Language learners

The actual popup.html and its associated JS logic were not included in the provided file index, so the internal UI flow and specific API endpoint calls (likely to OpenAI or similar LLM provider based on node_modules) could not be inspected directly. However, the background service worker and content scripts provide sufficient evidence of the extension's architecture and feature gating.

Monetization

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Permission risk

Medium-risk permissions

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扩展能力较强：tabs、activeTab、storage、scripting
同时具备浏览数据与站点访问能力

Publisher

Independent publisher

Email: [email protected]
Phone: --
Address: --

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Permissions

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