sider
Sider is a browser AI sidebar and agent that brings multiple large language models and automation tools directly into the browser to summarize, analyze, automate, and customize web content for productivity and research workflows.
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Quick Overview
Best for: AI Agents
What it does
AI Agents software for decision-makers comparing workflow fit and alternatives.
Best fit
AI Agents
Pricing snapshot
Pricing available on request
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sider
Sider is an AI sidebar and browser agent that embeds model-powered features directly into web pages to help users summarize, translate, explain, research, automate, and customize content. The product exposes three primary capabilities: Sider Chat for interactive summarization and Q&A across web pages, PDFs and videos; Sider Hand to run hands-free, multi-step automations that can operate on real websites using the user's logged-in sessions; and Sider Code to make live visual and content changes to webpages and remember those customizations. Sider is distributed as browser extensions and apps across desktop and mobile and advertises a free account that works across devices.
AI assistant integrating ChatGPT, Claude, and Gemini for reading, writing, and more on any webpage.
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Claim this listing for $29Key Features
Sider Chat
Summarize, explain, translate, and answer follow-up questions about web pages, PDFs, and videos using multiple AI models (e.g., GPT, Claude, Gemini).
Sider Hand (Automation)
Run hands-free, multi-step tasks across real websites that use your logged-in sessions and turn multi-step work into usable results.
Sider Code (Customize)
Edit, restyle, simplify, and save changes to any website in real time using plain-language instructions; changes are remembered for future visits.
Model Aggregation & Switching
Access and choose among multiple AI models from the sidebar (examples shown include GPT, Claude, Gemini and other listed models).
Cross-platform Extension & Apps
Available as a browser extension and apps for Chrome, Edge, macOS, Windows, iOS and Android with a single account across devices.
Web, PDF and Video Content Support
Designed to summarize and extract information from web pages, PDFs and YouTube videos directly within the browser.
Pricing
Get Sider for Free (free account available; additional pricing details referenced on the site's Pricing page)
Use Cases
Quick content summarization
Summarize articles, PDFs, and videos in-line on the page to save reading time and extract key points.
Research and comparison
Compare product listings and prices across multiple sites and gather organized findings (example flows shown for Amazon, Best Buy, eBay).
Automating repetitive web tasks
Use Sider Hand to automate multi-step workflows across sites while leveraging logged-in sessions to complete tasks hands-free.
On-page customization
Use Sider Code to restyle or simplify pages, make edits, and persist those changes for future visits.
Multilingual assistance
Translate page content and PDFs or extract translated text directly within the sidebar.
Integrations
OpenAI / ChatGPT (third‑party models)
Allows using GPT-family models within the Sider sidebar (page references direct access to GPT models).
Anthropic / Claude
Supports accessing Claude models from the sidebar for summarization and Q&A.
Google Gemini
Offers Gemini as a selectable model option inside the Sider interface.
Benefits
Limitations
Frequently Asked Questions
No verified FAQs are available.
Getting Started
- 1 Step 1: Install the Sider extension or app (e.g., click 'Add to Chrome' or download for Edge/macOS/Windows/iOS/Android).
- 2 Step 2: Sign up or log in to your Sider account so settings and customizations sync across devices.
- 3 Step 3: Open the Sider sidebar on any page and choose Sider Chat, Sider Hand, or Sider Code to begin summarizing, automating, or customizing content.
Support
Help Center
The site lists a 'Help Center' for documentation and user assistance.
Contact (email/form)
'Contact Us' page is available from the site for direct inquiries.
Community & Blog
Site links include 'Community' and 'Blog' for updates, usage tips, and announcements.
API
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