Chat with unlimited documents
Query across saved PDFs, webpages, and notes, with answers grounded in the original sources
All-in-one AI sidekick for your browser
Chat, summarize, explain, translate, and research as you browse, then save the results to Wisebase, your personalized AI knowledge base.
Add to Chrome2025
Editor’s pick
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Active users
100K+
5-star ratings
Chat with top AI models in one side panel
Switch models in a click, ask one question to multiple models, and compare answers, without losing context or bouncing between tabs.
Summarize webpages or YouTube videos in seconds
Get key takeaways, a clean outline, and quick answers you can copy, share, or save.
Explain highlighted text without breaking your flow
Select any text to get clear explanations right on the page.
Translate pages instantly with bilingual view, 50+ languages
Side-by-side translation that preserves meaning, structure, and formatting.
Dive into pages or files with deep reading tools
Ask questions, extract data, clarify logic, and pinpoint specific details fast.
Build Your Wisebase
Your AI knowledge base in one place. Store and organize chats, clips, sources, and reports in a searchable library that grows as you browse.
Clip and save highlights
Highlight any important passage to save it to Wisebase with the source link
Record meetings, get instant summaries
Capture decisions, action items in meetings to Wisebase for follow-ups
Turn documents to slides
Convert documents into presentation-ready slides you can edit and share
Trusted by 10M+ Users Worldwide
10M+
Active users
100K+
5-star ratings
2025
Chrome’s favorite
2025
Editor’s pick
新宏
Feb 18, 2025
Sider: ChatGPT 侧边栏 非常好用，网页翻译功能更是一绝，当时用插件有6-7个现在唯独留下了这一个
kks17
Jan 24, 2025
ブラウザ拡張でAIを活用できる便利ツール💻✨。簡単に使えて、作業の効率がグンとアップ⏰。生産性向上を目指すなら試す価値あり！文句なしです。ぜひ使ってみてください！
Ishaan Ahluwalia
Sep 16, 2024
Just started using Sider. Already convinced that's the only AI chrome extension you need. Loving the experience.
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