Launched January 6, 2026-(2).jpg?width=160)
TubeX Chat
Your YouTube AI Copilot
FreeAISocial Media271 impressions#803 of its week
Integrate the power of Gemini AI and Google Translate into your YouTube, making it a great tool for learning foreign languages.
TubeX Chat is a free Chrome extension that adds AI-powered subtitle translation, chat, and learning tools to YouTube videos.
- for
- YouTube learners, educators, and creators who need multilingual support and AI analysis.
- pricing
- free
works withChrome ExtensionYouTubeGeminiClaudeOpenAIQwenKimiZhipuStreamLake
Key features
6 features of TubeX Chat
- Smart Subtitle Translation — Real-time translation of subtitles into 26 languages with 5 professional styles and terminology management.
- AI Chat & Video Analysis — Chat with AI about any video using the transcript as context, with per-video history and markdown streaming.
- Mind Map Generation — Automatically creates Excalidraw mind maps (8-20 nodes, 2-4 levels) from video content.
- Grammar & Vocabulary Tools — Provides IELTS-level vocabulary highlighting and a grammar analysis drawer for language learners.
- Multi-AI Provider Support — Integrates 8 AI models including Gemini, Claude, OpenAI, Qwen, Kimi, Zhipu, StreamLake and custom endpoints.
- Local Privacy-First Processing — All data is processed locally in the browser, with no personal data collection.
Use cases
- Translate foreign-language tutorials in real time while watching
- Generate study mind maps from lecture videos
- Ask an AI to summarize or explain complex video sections
- Highlight advanced vocabulary and get instant definitions
- Create multilingual subtitles for content creators
TubeX Chat vs alternatives
-(2).jpg?width=64) TubeX Chat | .png?width=64) Langfuse | .jpg1690446595296.png?width=64) Dify.AI |  luoluoAI | |
|---|---|---|---|---|
| Best for | AI-enhanced YouTube learning | LLM app monitoring | Building AI-native apps | Model aggregation |
| Pricing | Free | Subscription | Free | One time fee |
| DevHunt upvotes | 0 | 89 | 30 | 52 |
| Launched | Jan 2026 | Jan 2023 | Jan 2023 | Sep 2026 |
- TubeX Chat vs Langfuse: Focuses on LLM observability and analytics rather than YouTube video translation
- TubeX Chat vs Dify.AI: Provides a full open-source LLMOps platform, not a YouTube-specific extension
- TubeX Chat vs luoluoAI: Offers a unified API endpoint for multiple models, not a browser-based video tool
TubeX Chat FAQ
Is TubeXchat completely free?+
Yes, TubeXchat is fully free and open source with no hidden fees.
Does TubeXchat collect my personal data?+
No, all processing is done locally in the browser and no personal information is collected.
How do I install TubeXchat?+
Install the Chrome extension from the Chrome Web Store with one click and it works on any YouTube page.
What languages are supported for translation?+
TubeXchat supports real-time translation in 26 languages with five translation styles.
How does the AI analysis feature work?+
It uses the video transcript as context and streams AI responses from any of the eight supported providers.
Summarized by DevHunt from tubex.chat · Oct 7, 2026. Details may change; check the official site.
