Sider AI

All-in-one AI sidekick for your browser with 10M+ active users. Chat with GPT-5, Claude 4, Gemini 3 and more in one side panel — summarize articles, translate text, chat with documents, and deep research without leaving your current page.
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browser extension · AI sidebar · Sider AI · GPT-5 · Claude · Gemini · summarize · translate · research · Chrome extension · productivity · Browser Extension