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AI Chatbot · Freemium
Sider logo - AI Chatbot

Sider

Sider is an AI sidebar and agent for the browser that summarizes pages, PDFs and videos, chats with models like GPT, Claude, Gemini, Grok and DeepSeek, automates web tasks with Sider Hand and runs deep research.

  • ai chatbot
  • sider
  • ai sidebar
  • browser extension
  • ai agent
  • web automation
  • pdf chat
  • deep research
  • ai translator
  • multi model
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Updated Oct 9, 2026

Pricing Freemium

Rating No reviews yet

Standout Features

What makes Sider stand out

  • AI sidebar in Chrome and Edge
  • Sider Hand web task automation
  • Deep Research and Scholar Research
  • Many top models

Key Features

What’s in the toolkit?

  • 01

    AI sidebar

  • 02

    Multi-model chat (GPT, Claude, Gemini, Grok, DeepSeek)

  • 03

    Page, PDF and YouTube summaries

  • 04

    Sider Hand web automation

  • 05

    Sider Code website customization

  • 06

    Deep Research and Scholar Research

  • 07

    ChatPDF

  • 08

    AI, image and PDF translators

  • 09

    AI Slides and Web Creator

  • 10

    Image generation and editing

  • 11

    Chrome and Edge extensions

  • 12

    iOS, Android, Mac and Windows apps

What is Sider?

Your AI agent for the browser with ChatGPT, Claude, Gemini and more

Sider is an AI sidebar and agent that lives in your browser, helping you research faster and get tasks done on any website.

Three products

  • Sider Chat: summarize, explain and translate pages, PDFs and YouTube videos.
  • Sider Hand: automate multi-step tasks across websites.
  • Sider Code: customize any website with plain language.

Models and tools

Chat with models from OpenAI, Anthropic, Google, xAI, DeepSeek and Zhipu, run Deep Research and Scholar Research in Wisebase, chat with PDFs, translate images and documents, and create slides and images. Available as a Chrome and Edge extension and on iOS, Android, Mac and Windows, Sider is a powerful browser AI chatbot.

Category
AI Chatbot
Pricing
Freemium
Company
Sider AI
Platform Access
3 features

Use Cases

Where teams put it to work

  • 01

    Research while browsing

  • 02

    Summarizing PDFs and videos

  • 03

    Automating web tasks

  • 04

    Translation

  • 05

    Studying

Workflow

How to use Sider?

  1. 01

    Install the Sider extension.

  2. 02

    Open the sidebar on any page.

  1. 03

    Ask, summarize or translate.

  2. 04

    Use Sider Hand to automate tasks.

Pros & Cons

Is Sider right for you?

Pros

4
  • Works on any webpage
  • Web task automation
  • Many models
  • Apps on every platform

Cons

2
  • Advanced models need paid plans
  • Plan prices on a separate page

Pricing

Pricing for Sider

Freemium

Sider is free to start, with paid plans for more usage and advanced models, plus an Education plan. Check sider.ai/pricing for current prices.

Who is it for

Who is Sider for?

Students and researchers.Knowledge workers.Power browser users.
Reviews

Sider Reviews

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