Sen Chat: AI Sidebar - Chat with all AI models

✨ 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.