Your AI Agent for the Browser

One AI sidebar for everything you do in the browser

  • 10M+Active users
  • 100K+5-star ratings
  • Editors' PicksChrome · 2026
  • Favorites of the YearChrome · 2025
How Small Choices Shape
northline review.blog.com
Summarize
GPT-5.5
Thinking
Abstract
Key Points
    Help me build a gaming PC under $1,500. Compare GPU, CPU, and motherboard prices across Amazon, Best Buy, and eBay.
    Thought process

    Find: "RTX 4070 Super graphics card"
    Browser: navigate to amazon.com/dp/BOCS...
    Find: "AMD Ryzen 7 7800X3D processor"
    Browser: navigate to bestbuy.com/site/amd...
    Find: "ASUS ROG Z790 Hero motherboard"
    Browser: navigate to ebay.com/itm/asus-rog...

    Gaming PC Build — $1,499.92
    Click to view
    Change Google Docs to dark mode and add an AI summarization feature.

    Inspecting Google Docs containers

    Applying dark mode and AI Summary button to c…
    Take screenshot
    Enter your thoughts.
    Chat
    Claw
    Code
    More

    Chat. Claw. Code.

    Chat to understand

    Summarize, explain, translate, and explore any content: web pages, PDFs, YouTube videos, and more.

    Claw to automate

    Research, compare, extract, and organize information across the websites you already use.

    Code to customize

    Edit, restyle, simplify, and save changes to any website you visit, kept for next time.

    Sider Chat

    Understand any content, right on your page.

    Ask Sider Chat about any page using GPT, Claude, or Gemini. It summarizes videos, translates languages, explains ideas, and answers follow-ups.

    Learn more

    Sider Claw

    Finish any task, hands-free.

    Give Sider Claw a task. It works across real websites, uses your logged-in sessions, and turns multi-step work into usable results.

    Learn more

    Sider Code

    Customize any website, in plain words.

    Tell Sider Code what to change. It updates the page in real time and remembers your changes for future visits.

    Learn more

    Trusted by 10M+ Users Worldwide

    • 10M+

      Active users

    • 100K+

      5-star ratings

    • Editor's pick

      Chrome · 2026

    • Favorites of the Year

      Chrome · 2025

    Ramazan Ra
    Jun 4, 2026
    Etkili ve yardımcı bir eklenti çok faydasını görüyorum beni uzun aramalardan kurtarıyor.
    정용하
    Apr 17, 2026
    브라우저에서 바로 긁어서 필요할때 사용하는것이 너무 편리합니다
    Nabil Mezher
    May 26, 2026
    أكثر من رائع يجيب على كل الأسئلة بدقة