Sider AI
AI sidebar in the browser: brings ChatGPT, Claude and other models together to read web pages, PDFs and videos
About Sider AI
Sider AI is an AI sidebar agent for the browser that handles all your in-browser tasks from one sidebar. It brings ChatGPT, Claude, Gemini and DeepSeek together in the same sidebar, so you can understand web pages, PDFs and videos without leaving the current tab. The official pricing page lists four monthly plans — Nano, Lite, Pro and Max — separated by monthly credits and cloud computer power, with identical features across all plans. Lite, Pro and Max each include a dedicated cloud computer, and Sider Hand can run 24/7; the top configuration is 4 vCPU · 8 GB RAM · 40 GB SSD, while Nano provides a temporary cloud computer on demand.
Best for
Best use cases
Read long web pages or PDFs and ask about the key points right away
Get a content explanation on a video page
Switch between ChatGPT, Claude, Gemini and DeepSeek on the same task
Use a cloud computer to keep Sider Hand running on long tasks
Features
Multi-model sidebar
Call ChatGPT, Claude, Gemini and DeepSeek in the same sidebar to answer questions.
Page and document understanding
Understand the content of any web page, PDF or video without leaving the current tab.
Browser agent
Covers the tasks you do in the browser in the form of an AI sidebar agent.
Run Sider Hand on a cloud computer
Nano provides a temporary cloud computer on demand; Lite, Pro and Max provide a dedicated cloud computer running 24/7.
Pros
- One sidebar aggregates ChatGPT, Claude, Gemini and DeepSeek
- Understand web pages, PDFs and videos without leaving the current tab
- Four monthly plans from US$10 / mo to US$100 / mo, with identical features
- Lite, Pro and Max provide a dedicated cloud computer, and Sider Hand can run 24/7
Cons
- Nano targets simple, occasional tasks with a temporary cloud computer (Temporary access on demand), while Lite, Pro and Max provide a dedicated cloud computer running 24/7
Pricing Plans
Nano
- Monthly credit allowance
- Temporary cloud computer
- On-demand temporary access
Lite
- Monthly credit allowance
- Dedicated cloud computer
- Sider Hand running 24/7
- 2 vCPU · 2 GB RAM · 40 GB SSD (worth US$10/mo)
Pro
- Monthly credit allowance
- Dedicated cloud computer
- Sider Hand running 24/7
- 2 vCPU · 4 GB RAM · 40 GB SSD (worth US$15/mo)
Max
- Monthly credit allowance
- Dedicated cloud computer
- Sider Hand running 24/7
- 4 vCPU · 8 GB RAM · 40 GB SSD (worth US$20/mo)
* Pricing information is for reference only. Please refer to the latest announcement on Sider AI's official website.