Free browser sidebar extension giving in-page AI chat, summarization and writing help across 100+ models on any website.
What it does
SurfMind is a browser extension that adds an AI sidebar aware of the page you're viewing, letting you chat, summarize, translate or draft text without leaving the site. It supports over 100 AI models plus local or custom endpoints, and can attach documents, images or multiple tabs to one conversation.
Core features
Persistent AI sidebar with page-aware context
One-click TL;DR summaries of articles or threads
Multi-tab research chat across several pages at once
Chat grounded in uploaded documents and images
Connects to 100+ models, local LLMs or custom endpoints
Browser agent for step-by-step page actions
MCP server connectors for external tools
Best for
→Summarizing long articles or research threads quickly
→Comparing facts across multiple open tabs
→Getting writing or translation help while reading a page
→Chatting with attached PDFs, screenshots or reports