SubTube - YouTube字幕取得&ショート動画変換 icon

SubTube - YouTube字幕取得&ショート動画変換

by 株式会社IMAKAI · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 19 Oct 2026

YouTubeの字幕を取得・保存・AI校正、ショート動画を通常表示に変換。デスクトップ・モバイル対応。

Users
51
+8 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#108K
#91K among extensions
Version
1.1.7
updated 15 Oct 2025

Users

monthly, 2 years
02651Jan 2025Dec 2025Oct 2026
Latest, 19 Oct 2026: 51 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
001Jan 2025Dec 2025Oct 2026
Latest, 19 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 SubTube - YouTube字幕取得&ショート動画変換

🎯 What is SubTube? SubTube is a Chrome extension designed to enhance your YouTube experience. It offers powerful features such as subtitle extraction, saving, AI-powered proofreading, and the ability to convert Shorts into regular video pages. 📝 Key Features [Subtitle Extraction] ✅ One-click subtitle panel display ✅ Copy subtitles (without timestamps) ✅ Copy subtitles with timeline ✅ Download subtitles as a text file ✅ AI-proofreading with ChatGPT, Gemini, or Claude [Shorts Conversion] ✅ Automatically convert YouTube Shorts into standard video pages ✅ View comments and video descriptions ✅ Easier and more intuitive video navigation [Keyboard Shortcuts] ✅ Alt+Shift+S: Open/close subtitle panel ✅ Alt+Shift+C: Copy subtitles ✅ Alt+Shift+D: Download subtitles ※ Shortcuts are customizable [Other Useful Features] ✅ Extension panel at bottom right corner ✅ Works on both desktop and mobile YouTube ✅ Multi-language support (Japanese/English/Spanish) ✅ Fully customizable settings 🎬 Recommended for: • Want to save YouTube subtitles as transcripts • Want to proofread or summarize subtitles using AI • Prefer to watch Shorts like normal videos • Use subtitles for study or research • Want to make YouTube more useful and convenient 📥 How to Use Install the extension Open YouTube Click "Show Transcript" on a video page Copy, download, or proofread subtitles using AI! ⚙️ Settings Click the extension icon to open the settings panel and customize the following: • Auto-convert Shorts: ON/OFF • Preferred Language: Japanese / English / Spanish • AI Proofreading Service: ChatGPT / Gemini / Claude • Extension Panel: ON/OFF 🔒 Privacy Policy SubTube prioritizes your privacy: ✅ No personal data is collected ✅ No data is sent to external servers ✅ All settings are saved locally ✅ Safe and transparent operation 📝 Support If you encounter any issues: Reload the extension (chrome://extensions/) Refresh the YouTube tab Still having trouble? Leave a review to report it 🌐 More Information Website: https://subtube.ai © 2025 SubTube. All rights reserved.

Growth

WindowUsersChangeRatingsRating
7 days+3+6.2%00.00
30 days+8+18.6%00.00
6 months+6+13.3%00.00
1 year+9+21.4%00.00

Version history

5 versions recorded
1.1.715 Oct 2025
1.0.317 Apr 2025
1.0.21 Apr 2025
1.0.14 Feb 2025
1.0.029 Jan 2025

Details

Category
Tools
First seen
29 Jan 2025
Size
58 KB
Languages
en, es, ja
Pricing
Free
Privacy policy
subtube.ai
Extension ID
bninhpkkaoonjlanpknfciglmajopgio

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
storagetabs
Site access
*://*.youtube.com/**://youtube.com/*

Alternatives to SubTube - YouTube字幕取得&ショート動画変換

Extensions that rank for the same store searches or share the Tools category, ordered by users