
SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
Sider records 2,644,740 monthly visits with -10.6% month-over-month growth and Freemium pricing. Tabchat AI records 0 monthly visits with 0% growth and Free Trial, Paid pricing.

Chat with any browser tab and turn pages into structured data
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | sider.ai | tabchatai.com |
| Pricing Model | Freemium | Free Trial, Paid |
| Monthly Visits | 2.64M (2,644,740) | 0 (0) |
| MoM Traffic Delta | -314.2K (-10.6%) | 0 (0%) |
| Primary Market & Share | 🇺🇸 United States (13.3%) | 🌐 Global (—) |
| Direct Visits / mo | 1.7M | 0 |
| User Rating | 4.5 | 4.4 |
| Supported Platforms | Website | Website |
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.

Chat with any browser tab and turn pages into structured data
Ask questions in natural language about the page you are currently viewing, without copy-pasting its contents into another tool.
Condense long articles, reports, or documentation into key insights so you can decide quickly whether a source is worth a full read.
Convert unstructured page content into CSV or JSON that can be dropped straight into a spreadsheet or analysis pipeline.
Amazon Nova Pro's large context window lets the assistant consider an entire long document rather than fragments, improving multi-step analysis.

SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
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.
SpecialistAnthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing.

All-in-one AI assistant across web, browser, desktop and mobile
All-in-one AI assistant across web, browser, desktop and mobile
One-click AI assistant for browsing, writing and research
One-click AI assistant for browsing, writing and research
Chat with any PDF, video, or website and get cited answers in seconds
Highlight the web, learn in public, and build your AI clone
Highlight the web, learn in public, and build your AI clone
One browser agent that combines every major AI model with web automation
Agentic web scraper that turns any page into ready-to-use data
Agentic web scraper that turns any page into ready-to-use data

Free / Open-sourceSummarize YouTube, Google, and any page with AI — free in your browser
Free / Open-sourceSummarize YouTube, Google, and any page with AI — free in your browser
Summarize, bookmark and write with AI right in your browser
Summarize, bookmark and write with AI right in your browser
Delivers streamlined inline writing and webpage summarization via a browser extension, but with fewer custom sidebar tools.
Delivers streamlined inline writing and webpage summarization via a browser extension, but with fewer custom sidebar tools.
Scrape any website by chatting with it in plain English
Scrape any website by chatting with it in plain English