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사이더 (Sider)

Use many AI models from a single sidebar

Korean supportedJust sign up and useAI Chatbots
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What is 사이더 (Sider)?

A browser-sidebar assistant that lets you use 20+ AIs like GPT, Claude, and Gemini at once. It supports web page and PDF summaries, translation, and writing. A good fit for anyone who wants to switch between multiple AIs easily.

How to start in 5 minutes

  1. Go to sider.ai and add the Chrome extension
  2. Open Sider from the browser sidebar
  3. Summarize or translate web pages and PDFs
  4. Pick the AI model you want and ask away

Pricing

PlanPriceWhat you get
FreeFree
  • 30 basic credits per day
  • Web page summaries
  • Basic chat
Starter$4.2/mo
  • More credits
  • Access to 20+ models
  • More PDF and web summaries
Basic$6.7/mo
  • More credits
  • Access to advanced models
  • Stronger cloud compute
Pro$12.4/mo
  • Large credit pool
  • Top-tier models
  • Priority processing

Verify directly on the official pricing page (based on secondary sources). May reflect annual-billing pricing. · Exchange rate applied: 1 USD ≈ 1497 KRW. Prices can change — check the official site.

Alternatives & similar tools

ChatGPTThe most widely used AI chatbot that answers anything and writes for youClaudeAn AI chatbot that's great at summarizing long documents and careful writingGeminiAn AI chatbot that connects smoothly with Google servicesMicrosoft CopilotAn AI assistant you use right inside Word, Excel, and Outlook뤼튼 (wrtn)A free AI chatbot optimized for Korean (Korean service)네이버 클로바X (CLOVA X)A Korean AI chatbot tied into Naver's search and services (Korean service)