According to AlphaMoat, as of 2026-09, the Chrome extension Sen Chat has 96 users (-3% MoM), rated 5 (7 reviews) — ranked #4,301 of 9,324 AI browser extensions, and #1,058 of 2,418 in General AI.
What is Sen Chat
AI chat, advanced web search, document interaction, and more into a convenient sidebar. ✨ 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
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📄 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.
Extension profile
User Growth Trend
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+ CompareData month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.