Home / Chrome extensions / Tools / SubTube - YouTube字幕取得&ショート動画変換
SubTube - YouTube字幕取得&ショート動画変換
Manifest V3 Free
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。
Rating
0.0 / 5
unchanged in 30 days
Store rank
#108K
#91K among extensions
Version
1.1.7
updated 15 Oct 2025
Users monthly, 2 years 0 26 51 Jan 2025 Dec 2025 Oct 2026 Latest, 19 Oct 2026: 51 users Move the mouse over the chart for any month
Ratings count monthly, 2 years 0 0 1 Jan 2025 Dec 2025 Oct 2026 Latest, 19 Oct 2026: 0 ratings Move 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.
Read the full description
Growth
Window Users Change Ratings Rating
7 days +3 +6.2% 0 0.00 30 days +8 +18.6% 0 0.00 6 months +6 +13.3% 0 0.00 1 year +9 +21.4% 0 0.00
Version history 5 versions recorded
1.1.7 15 Oct 2025
1.0.3 17 Apr 2025
1.0.2 1 Apr 2025
1.0.1 4 Feb 2025
1.0.0 29 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 risk impact 3, likelihood 2
Permissions
storagetabs
Site access
*://*.youtube.com/**://youtube.com/*
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