Added Jul 19, 2026

Sider

AI assistant integrating ChatGPT, Claude, and Gemini for reading, writing, and more on any webpage.
AI WritingContent GenerationResearchEmail WritingSummarizationRewritingAcademic ResearchBrowser Extension

Overview
What is Sider?

Sider is an AI sidekick that integrates into your daily workflow, starting as a Chrome/Edge extension. It assists in reading and writing on any webpage, supporting chats with links, images, PDFs, and GPTs. It integrates ChatGPT 3.5/4, Claude Instant/V2, and Gemini, offering an all-in-one chatbot, AI reader, and AI writer with integrated image tools and group AI chat.

AI assistant integrating ChatGPT, Claude, and Gemini for reading, writing, and more on any webpage.

Core Features
ChatGPT Sidebar
GPT-4 Support
AI Reader
AI Writer
ChatPDF Integration
Image Tools
Group AI Chat
Popular Use Cases
  • Assisting in reading and writing on any webpage
  • Chatting with links, images, and PDFs
  • Summarizing YouTube videos
  • Translating text
  • Generating articles with AI
  • Checking grammar and improving writing
How to use
  • Install the Sider Chrome/Edge extension to seamlessly integrate AI assistance into your browsing
  • reading
  • and writing tasks. Select any text to explain
  • translate
  • summarize
  • or rewrite it using the ChatGPT sidebar.
Pricing
Sider uses a Freemium pricing model. Pricing and features may change over time.
Free
$0
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Pro
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Team
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Enterprise
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Deal / Coupon
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Why is it fantastic?
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What can be improved?
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Frequently Asked Questions

Product Timeline
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Verification
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Source
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Related Tags
AI WritingContent GenerationResearchEmail WritingSummarizationRewritingAcademic ResearchBrowser ExtensionFreemium
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