What is Definio AI: Multi-Modal AI Sidebar?

Definio AI is a powerful AI assistant that brings multiple language models together in a single browser extension—helping you explore, reason, and research faster, directly within your browsing flow. It allows you to chat with top AI models from all major providers in one convenient sidebar. The extension supports computer vision and screenshots, letting you capture the active tab or snip a region and drop it into the chat.

How to use Definio AI: Multi-Modal AI Sidebar?

Install the extension from the Chrome Web Store. Open the side panel via keyboard shortcut (Alt+Shift+O), right-click menu ('Open Chat'), or the extension icon. Select any text on a page to send it to the AI chat, or use slash commands like /new, /model, /search, /think, /theme, /capture, and /snip to control the experience.

Core features of Definio AI: Multi-Modal AI Sidebar

Chat with top AI models from all major providers in one sidebar
Select any text on a page and start a conversation with multiple AI agents at once
Computer vision & screenshots: capture the active tab or snip a region and drop it into the chat
Chat shortcuts: /new, /model, /search, /think, /theme, /capture, /snip
Customizable shortcuts to boost productivity—summarize articles, extract key points, or auto-respond to content
Privacy-first side panel that doesn't inject content into web pages