Sen Chat: AI Sidebar - Chat with all AI models

About

✨ Sen Chat – Your AI Sidebar for Smarter Browsing  

🚀 What it does  
Sen Chat brings a powerful AI assistant into a handy sidebar so you can chat, research, and work with content without ever leaving your current tab. Ask questions, rewrite text, summarize pages, and analyze documents directly from any website.  

💬 AI chat in your sidebar  
• Ask anything and get clear, structured answers  
• Keep multiple conversations and switch between them easily  
• See which model/provider was used for each reply  

🌐 Smarter web browsing & search  
• Summarize any web page with one click  
• Extract key points, ask follow-up questions, or rewrite parts of the page  
• Use custom web search engines via your own API keys  

📄 Work with documents  
• Upload and chat with PDFs, DOCX, TXT, Markdown, and more  
• Get summaries, explanations, or step‑by‑step breakdowns of long documents  
• See a clean document badge and context for each chat  

🎥 YouTube video understanding  
• Get AI-powered video summaries and highlights  
• See video context (title, channel, stats) right in the chat  
• Quickly ask questions like “What are the main points in this video?”  

⚡ On-page Quick Actions  
• Highlight text and instantly: Explain ✍️, Summarize 📌, Rewrite 📝, Translate 🌍, Fix grammar ✅  
• Fully configurable: enable/disable and block specific sites from showing actions  

🧠 Multiple AI providers (bring your own keys)  
• Support for OpenAI, Anthropic, DeepSeek, Cerebras, Ollama, OpenRouter, local/Ollama endpoints, and custom providers  
• Per-provider API keys, endpoints, and model lists  
• Easily switch models inside the chat UI  

🎨 Customizable look & feel  
• Advanced theme settings: tweak primary color, user message color, AI background, and overall background  
• Your color choices are saved and applied automatically on every load  

📚 Conversation history  
• All chats are saved locally using IndexedDB  
• Rename and revisit past conversations anytime  
• Safe titles automatically generated from your messages  

🔐 Privacy & control  
• Your API keys are stored locally in the extension  
• You own your keys and control which providers and models are used  
• No mandatory account needed; just plug in your own credentials  

Sen Chat turns your browser into a focused AI workspace – perfect for research, learning, coding help, content creation, and analyzing long pages or documents without breaking your flow.