Sider AI
Top-rated AI browser extension — ChatGPT, Claude, and Gemini side-by-side with web context.
Overview
Sider AI: Top-Rated AI Browser Extension
Sider AI is Most-installed AI Chrome extension (2M+ users). If you use ChatGPT and Claude side-by-side, Sider gives you both in a sidebar on every page. Massive adoption (2M+ Chrome users) backs up the UX quality.
Key Features
- Most-installed AI Chrome extension (2M+ users)
- Multiple LLMs side-by-side: ChatGPT, Claude, Gemini
- Page summarization, translation, and chat with web context
- PDF, YouTube, and image understanding integrated
- Strong consumer-grade UX
Ideal Use Case
Power users who want fast access to multiple LLMs from any web page — researchers, students, marketers, and analysts who copy-paste a lot between tabs.
Why Use Sider AI
If you use ChatGPT and Claude side-by-side, Sider gives you both in a sidebar on every page. Massive adoption (2M+ Chrome users) backs up the UX quality.
FAQ
Q: Free? A: Yes — freemium with Pro plans for higher usage.
Q: vs Comet by Perplexity? A: Comet is a full browser; Sider is an extension.
tl;dr
Top AI Chrome extension. 2M+ users. ChatGPT, Claude, Gemini side-by-side.
Related
Looking for more options? Browse the AI Agents directory or read our best AI agents listicle. Sider AI is also tracked on Crunchbase.
Why Use Sider AI
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