TabbitAI-NATIVE BROWSER
AI 사이드바 브라우저
Work smarter with Claude, GPT, Gemini & more — all in one powerful sidebar that understands your workflow.
Available for Windows & Mac · No credit card required
The Problem
Stop switching tabs. Start flowing.
Traditional browsers make AI an afterthought. We built it right into the sidebar.
Extension Hassle
Chrome extensions are unstable, slow, and break with every update.
Tab Chaos
AI assistants in separate tabs waste screen space and break your flow.
Limited Power
Other browsers only offer basic chat, not true task automation.
Features
One sidebar. Unlimited possibilities.
Smart Chat
Ask anything and get instant, contextual answers based on your current page.
Instant Summary
TL;DR any article, report, or research paper with one click.
AI Writing
Draft emails, write content, and improve your text without leaving the page.
Agent Mode
Let AI perform multi-step tasks autonomously — from research to execution.
AI Models
Your favorite AI models, built right in.
Switch between world-class AI models instantly. No separate subscriptions needed.
Use Cases
Sidebar that adapts to your workflow.
Researchers
Deep research with citations, paper summaries, and data synthesis.
Developers
Code explanation, documentation lookup, and debugging assistance.
Creators
Content ideas, writing assistance, and SEO optimization on the fly.
Comparison
How Tabbit compares.
| Feature | Tabbit | Opera AI | Firefox AI | Chrome Extensions |
|---|---|---|---|---|
| Native AI Sidebar | ✓ | ✓ | ✓ | — |
| Multiple AI Models | ✓ | — | — | ✓ |
| Agent Task Execution | ✓ | — | — | — |
| Vertical Tabs | ✓ | — | — | — |
| Cross-Tab Context | ✓ | — | — | — |
| Free to Use | ✓ | ✓ | ✓ | — |
FAQ
Frequently asked questions.
Is Tabbit a free browser with AI sidebar?+
Yes! Tabbit offers a generous free tier with full access to the AI sidebar, multiple models, and core features. Premium features are available for power users.
Which AI models are supported in the sidebar?+
Tabbit supports Claude 3.5, GPT-4o, Gemini 1.5, Kimi K2.5, Qwen Max, and GLM 5.1. You can switch between them instantly based on your needs.
How is this different from Opera AI sidebar?+
While Opera offers basic AI chat in the sidebar, Tabbit provides multi-model support, Agent mode for task execution, and cross-tab context awareness.
Can the sidebar help with research and writing?+
Absolutely. The sidebar can summarize articles, help draft content, answer questions about web pages, and even perform multi-step research tasks.
Is my data private when using the AI sidebar?+
Yes. Tabbit is designed with privacy in mind. Your conversations are not used to train models, and you have full control over your data.
Does it work on both Windows and Mac?+
Yes, Tabbit is available for Windows 10/11 and macOS 12+. Download the appropriate version for your system.
Can I use Chrome extensions with Tabbit?+
Yes! Tabbit is built on Chromium and supports most Chrome Web Store extensions, so you can keep your existing workflow.
What makes Tabbit the best browser with AI sidebar?+
Tabbit combines a native AI sidebar with vertical tabs, multi-model support, Agent mode, and cross-tab intelligence — features no other browser offers together.
Ready to experience the future of browsing?
Download Tabbit free. No credit card required.