Sider
A browser sidebar for chatting with ChatGPT, Claude, Gemini and other models while you search, read and write on any page.
Chrome extension
A sidebar for using ChatGPT, DeepSeek and Gemini side by side, with screenshot capture and sending page text to the chat.
AI Sider opens ChatGPT, DeepSeek and Gemini side by side in the Chrome sidebar. It can capture screenshots and send page text or YouTube subtitles to the chat, for people who compare chatbot answers while browsing.
Open the sidebar, choose a chatbot, then use the screenshot or send-page-context buttons to share what you are viewing.
You need your own accounts with the chatbots you use in the sidebar. Page text and screenshots you send go to those AI services.