
SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.

SeekAll records 0 monthly visits with — month-over-month growth and Free pricing. Sider records 2,644,740 monthly visits with -10.6% growth and Freemium pricing.

Search every engine and AI chatbot at once from one click
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | chromewebstore.google.com | sider.ai |
| Pricing Model | Free | Freemium |
| Monthly Visits | 0 (0) | 2.64M (2,644,740) |
| MoM Traffic Delta |
| 0 (—) |
| -314.2K (-10.6%) |
| Primary Market & Share | 🌐 Global (—) | 🇺🇸 United States (13.3%) |
|---|
| Direct Visits / mo | 0 | 1.7M |
|---|
| User Rating | 4.2 | 4.5 |
|---|
| Supported Platforms | Browser Extension | Website |
|---|

Search every engine and AI chatbot at once from one click
Send a single search to Google, Bing, DuckDuckGo, Perplexity, ChatGPT, Claude, YouTube, Twitter and others simultaneously, then compare results side by side.
Add your own search engines, remove ones you never use, and save shortcut combinations that launch a whole set of searches with one click.
Organize the resulting tabs in a vertical sidebar with grouping, so a burst of results does not flood your browser.
Choose whether results open in a new tab or a new window, and whether a repeat query reuses the current tab.
AI sidebar and browser agent for reading, writing and research
A persistent panel that reads the page you are on and answers follow-ups with GPT, Claude or Gemini without copying content into another tab.
Summarise long articles, PDFs and YouTube videos, extract key points, and ask detailed questions about the source material.
Translate webpages, PDFs and images, compare bilingual output side by side, and have content read aloud for review on the move.
Delegate multi-step tasks across real websites — price comparison, form filling, research and inbox triage — using your existing logged-in sessions.

SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.

SpecialistAnthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing.
Real-time AI answer engine and research workspace combining live web citations with frontier reasoning models.

Offers a very similar browser sidebar experience with multiple AI models, but features slightly different pricing and workspace tools.
Provides robust browser-based summarization and prompt assistance, but lacks some of Sider's deeply integrated multi-model chat UI features.

The AI browser that reads between your tabs
A free AI answer engine that cites its sources

The agentic AI browser that reads your tabs, files, and screenshots as context
Excels at advanced web automation and data extraction alongside chat, but has a steeper learning curve than Sider.

Compare GPT, Claude, and Gemini answers side by side in one chat
Organize, search and export your AI chats across ChatGPT, Gemini, Claude and Grok

A private Chromium browser with a built-in AI agent and offline LLM
SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
SpecialistAnthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing.
Real-time AI answer engine and research workspace combining live web citations with frontier reasoning models.
Offers a very similar browser sidebar experience with multiple AI models, but features slightly different pricing and workspace tools.
Provides robust browser-based summarization and prompt assistance, but lacks some of Sider's deeply integrated multi-model chat UI features.
A free AI answer engine that cites its sources
The agentic AI browser that reads your tabs, files, and screenshots as context
Compare GPT, Claude, and Gemini answers side by side in one chat
Organize, search and export your AI chats across ChatGPT, Gemini, Claude and Grok
A private Chromium browser with a built-in AI agent and offline LLM