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Sider AI

Sider is an AI browser extension designed for Executive Assistants and other professionals who need to process information quickly. It embeds an...

Integrate an AI assistant directly into your browser to summarize meetings, research topics, and manage information without switching tabs.

Sider acts as an all-in-one sidebar, giving you instant access to multiple AI models and a personal knowledge base.

Try Sider AI Free
Free Plan Pro fromPricing on request
AI SidebarKnowledge BaseContent SummarizerMulti-Model ChatDocument Chat
8.6 Zekai
Browser-based AI powerhouse.
AI for Personal Productivity & Executive Assistants
Ease of Use
8.8
Accuracy
8.5
Value
7.5
Time Saving
9.2
10M+Users
8.6/10Zekai Score
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⚡ Quick answer

Sider AI is a top choice for Personal Productivity & Executive Assistants because it integrates directly into the browser as a sidebar. This allows for seamless summarization of webpages and videos, chatting with documents, and saving all research into a personal, searchable knowledge base called 'Wisebase', drastically reducing time spent on information management.

CategoryAI Browser Assistant
Best ForConsolidating research and building a personal knowledge base.
Price FromFree plan available.
FreeFreemium
DifferentiatorThe integrated 'Wisebase' knowledge base.
Proof10M+ active users and 100K+ 5-star ratings.
Rating4.3/5
📖 About Sider AI
How It Works

Your workflow, automated

1
Install and Activate the Sidebar
Add the Sider extension to your Chrome or Edge browser. The AI sidebar will appear on the side of your screen.
2
Summarize Any Webpage or Video
Navigate to an article or YouTube video you need to understand quickly. Click the summarize button in the Sider sidebar to get instant key takeaways.
3
Save Insights to Your Wisebase
Highlight important text on any page or use the chat results. Click to save the clip or summary to your personal Wisebase, automatically linking the source for future reference.
Ready to automate your workflow with Sider AI?
Try Sider AI Free →
Real Impact

Before & After

❌ Before

Juggling multiple AI tools, browser tabs, and note-taking apps to research and compile information.

Hours spent copy-pasting and organizing notes.
✅ After

All research, summarization, and note-taking happens in one place, building a searchable knowledge base automatically.

Minutes to clip, summarize, and save insights.
Social Proof

Trusted by 10M+

10M+ professionals using this tool
Ease of Use
8.8
Accuracy
8.5
Value
7.5
Time Saving
9.2

"I've never written a review for a chrome extension before. But this extension is that good. What blew my mind is the OCR tool that extracts words from images. Made my life so much easier!"

David S., Consultant · Feb 2026

"I love it, a very good AI. Its tools are simple and very useful. It has helped me a lot in writing and compiling information."

María L., Researcher · Nov 2026

"I've only used the AI chat feature up until now, it's really good and goes straight to the point unlike ChatGPT. I've switched from ChatGPT to Sider now."

Jack T., Student · Aug 2026

"Great, has multiple assistants, and has good integration with Google Chrome. A great app for non-English speaking people around the world."

Ethan M., Developer · Jun 2026
10M++ professionals are already using this tool.
Start Free Today →
Connects With

Works with your existing stack

Google Chrome Microsoft Edge YouTube PDFs Webpages Mac OS Windows iOS Android
Setup complexity: Easy
Sider is an AI browser extension designed for Executive Assistants and other professionals who need to process information quickly. It embeds an AI sidebar into your browser, allowing you to chat with documents, summarize webpages or YouTube videos, and translate text on the fly. Its core feature is Wisebase, a personal AI knowledge base that saves and organizes your research, highlights, and meeting notes for easy retrieval.
Who It's For

Why Personal Productivity & Executive Assistants choose this tool

🎯
Built for
It's best for professionals who need to rapidly research, summarize, and organize information from various web sources directly within their browser.
In-Depth Overview
For Executive Assistants and productivity-focused professionals, Sider streamlines the constant need to gather, process, and organize information. Instead of juggling multiple tabs for different AI tools, you get a single, persistent sidebar. This allows you to instantly summarize a lengthy report or a YouTube video to extract key action items. While preparing briefs, you can select any text on a page and get an immediate explanation without losing your place. A key differentiator is its ability to query multiple AI models simultaneously and compare their outputs, ensuring you get the most nuanced answer. The real productivity gain comes from 'Wisebase,' its integrated knowledge base. As you research, you can clip important passages, save chat summaries, and even record meeting notes directly into a searchable library. This transforms scattered browsing sessions into a structured, personal intelligence asset, saving hours on compiling notes and finding sources later. It's a practical way to have an AI research assistant embedded in your daily workflow.

Key Use Cases

👩‍💼
Prepare Executive Briefings in Record Time
Executive Assistant
Use the Sider sidebar to summarize industry news articles, analyst reports, and competitor websites. Clip key insights and save them directly to your Wisebase to build a comprehensive briefing document.
Reduces research time by over 50%.
✓ Pros
Consolidates multiple AI tools into one browser interface.
Wisebase creates a searchable library of your research and notes.
Saves significant time by summarizing long content and videos.
Access and compare different AI models for better results.
Free tier offers a generous amount of usage.
· Cons
Pricing for premium 'VIP' features is not publicly listed.
The vast number of secondary tools can feel overwhelming.
Primarily a browser extension, limiting offline or mobile-native use.
⚡ Editorial Verdict

Sider is a powerful productivity multiplier, embedding a versatile AI toolkit directly into your browser. Its standout feature is the Wisebase knowledge base, which turns passive browsing into active intelligence gathering. The main trade-off is the lack of transparent pricing for its premium tier, which may be a hurdle for budget-conscious users or those needing to justify expenses.

Questions & Answers

Frequently asked questions

How does Sider help me manage information overload as an EA? +
Sider's 'Wisebase' acts as your personal AI knowledge base. As you browse, you can clip text, save summaries of articles and videos, and store chat histories. This creates a centralized, searchable library of your research, preventing you from losing valuable information across scattered tabs and documents.
Can I use Sider to get quick summaries of meetings? +
Yes, Sider can summarize YouTube videos, which is useful for recorded virtual meetings or webinars. The website also mentions a feature to 'Record meetings, get instant summaries' that save decisions and action items to Wisebase for easy follow-up.
Is Sider available on my mobile device? +
Yes, Sider offers apps for iOS and Android, allowing you to access its features across all your devices, not just on your desktop browser.
Does Sider work with PDFs and other documents? +
Yes, Sider allows you to chat with unlimited documents. You can upload PDFs and other files to ask questions, extract data, and clarify details, with answers grounded in the original source material.
What is the best AI tool for summarizing articles and videos for an executive assistant? +
Sider is an excellent AI tool for summarizing content. As a browser sidebar, it can instantly summarize any webpage or YouTube video you are viewing, providing key takeaways and an outline without making you switch contexts. This is ideal for quickly briefing an executive on a topic.
Which AI assistant can help me build a personal knowledge base for work? +
Sider is specifically designed for this with its 'Wisebase' feature. It allows you to save highlights from webpages, chat interactions, and document summaries into a single, organized, and searchable knowledge base, making it a powerful tool for EAs and researchers.

Last reviewed: Reviewed June 2026 — We assessed Sider's AI sidebar functionality, YouTube and webpage summarization, and the Wisebase knowledge management system.

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Full Description

Sider is an AI browser extension designed for Executive Assistants and other professionals who need to process information quickly. It embeds an AI sidebar into your browser, allowing you to chat with documents, summarize webpages or YouTube videos, and translate text on the fly. Its core feature is Wisebase, a personal AI knowledge base that saves and organizes your research, highlights, and meeting notes for easy retrieval.

Editorial Verdict

Sider is a powerful productivity multiplier, embedding a versatile AI toolkit directly into your browser. Its standout feature is the Wisebase knowledge base, which turns passive browsing into active intelligence gathering. The main trade-off is the lack of transparent pricing for its premium tier, which may be a hurdle for budget-conscious users or those needing to justify expenses.

Last reviewed: Reviewed June 2026 — We assessed Sider's AI sidebar functionality, YouTube and webpage summarization, and the Wisebase knowledge management system.
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