TwoSub
Dual Subtitles for Language
Only for Mac
$2.99
Mac
TwoSub adds a second subtitle line to your favorite streaming platforms. Watch movies and series in two languages at the same time — perfect for language learning.
SUPPORTED PLATFORMS
• Netflix
• YouTube
• Prime Video
• Disney+
• Twitch
• Crunchyroll
KEY FEATURES
• Dual subtitles — see the original and translation simultaneously
• Word-by-word translation — hover any word for an instant translation
• Personal dictionary — click a word to save it for later
• 13 languages supported — English, French, Spanish, German, Italian, Portuguese, Dutch, Arabic, Turkish, Russian, Japanese, Korean, Chinese
• Fully customizable — font, size, colors, position, opacity
• YouTube auto-caption improvement — smoother, more readable sentences
• Draggable subtitles — place them anywhere on screen
• Keyboard shortcut — Ctrl+Shift+S to toggle on/off
HOW IT WORKS
1. Enable TwoSub in Safari → Settings → Extensions
2. Open Netflix, YouTube or any supported platform
3. Turn on subtitles on the video player
4. Click the TwoSub icon in Safari toolbar to configure your languages
5. Enjoy watching in two languages!
TwoSub works entirely in your browser. No account required, no data collected.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
• Instant hover translation for words you've looked up before.
• Fixed garbled subtitles containing quotes or parentheses.
• Smoother playback on Netflix and YouTube.
• Now supports macOS 12 and later.
The developer, Imad Sharof, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Imad Sharof
- Size
- 1.9 MB
- Category
- Education
- Compatibility
Requires macOS 14.0 or later.
- Mac
Requires macOS 14.0 or later.
- Mac
- Languages
English and 43 more
- English, Arabic, Bengali, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Gujarati, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Kannada, Korean, Malay, Malayalam, Marathi, Norwegian Bokmål, Oriya, Polish, Portuguese, Punjabi, Romanian, Russian, Simplified Chinese, Slovak, Slovenian, Spanish, Swedish, Tamil, Telugu, Thai, Traditional Chinese, Turkish, Ukrainian, Urdu, Vietnamese
- Age Rating
4+
- 4+
- Copyright
- © 2026 Imad Sharof
