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LingTube - YouTube Subtitle Translator & Voice
LingTube - YouTube Subtitle Translator & Voice
Overview
LingTube is a powerful YouTube video speech translation, subtitle translation, and AI dubbing browser extension. Open any video and start with one click: LingTube translates foreign-language captions or recognizes speech in videos without captions, then reads the translation in a natural voice, enabling you to quickly understand foreign-language YouTube videos without constantly watching subtitles.
Key Features
YouTube video translation: Translate subtitles, speech, and no-caption video content in real time
- Bilingual subtitles: Display translation alongside original text, or choose translation-only or original-only modes
- AI dubbing and subtitle read-aloud: Read translations aloud using Edge TTS or browser voices for a natural listening experience
- No-caption handling: When a video has no captions, automatically convert speech to text, then translate and read it aloud
- Context-aware translation: Supports Google Translate and OpenAI-compatible APIs for improved understanding of long sentences and specialized content
- AI learning tools: Generate vocabulary lists, grammar explanations, exercises, scoring, and review content from any video
- Audio mixing: Original video audio and translated voice can play simultaneously with independent volume controls
- One-click start/stop: Quick toggle with Alt+Shift+V hotkey support
- AI video summarizer: After AI processing is complete, generate comprehensive summaries of YouTube videos with key points, technical term explanations, and relevant timestamps
Use Cases
Language learning: Watch foreign language content with real-time translation and pronunciation
- Online courses: Follow Coursera, Udemy, and educational content in any language
- Technical tutorials: Understand programming and technical videos in foreign languages
- News and podcasts: Stay informed with global content through instant translation
- Anime and movie clips: Enjoy entertainment content without language barriers
- Commuting: Listen to translated audio dubbing while on the go without watching the screen
Supported Platforms
LingTube works seamlessly across YouTube, Coursera, Udemy, Bilibili.tv, and TikTok. Simply play any video to get started immediately.
Getting Started
Install LingTube from the Chrome Web Store
2. Pin the extension to your browser toolbar
3. Open any supported video platform (YouTube, Coursera, Udemy, etc.)
4. Click the LingTube icon or press Alt+Shift+V
5. Select your target language and enjoy instant translation and dubbing
6. New users receive 2 free AI credits upon registration, plus 1 free credit daily for logging in
7. After free credits are used, continue using the standard translation mode at no cost
Pricing and Plans
Monthly plan: $8 per month
- Yearly plan: $64 per year (save over 30%)
- Free credits: 2 AI credits on registration, plus 1 daily login credit
- Standard mode: Always available even after free credits are used
Privacy
LingTube only runs on YouTube, Coursera, Udemy, Bilibili.tv, and TikTok pages
- All settings are saved locally in your browser
- Subtitle, translation, and voice requests are sent only to the services you enable
- No personal data is collected or stored on our servers
Publisher
Malik Catasus
Launch Date2026-06-18
Platformweb
Pricingfreemium
Tech Stack
#JavaScript#Chrome Extension#Edge TTS#OpenAI API