Agent Mode That Acts
Claude doesn’t just answer questions. In Tabbit it reads pages, fills forms, navigates sites, and completes multi-step tasks in its own tab group.
AI-Native Browser × Claude Sonnet 4.6
Claude Sonnet 4.6 is built into Tabbit’s international edition. Chat, code, research, and automate the web — no API key, no subscription, just a browser that actually works for you.

Built-in Claude Sonnet 4.6
Tabbit
Advanced Coding
Explain, refactor, and write code with full project context.
Long-Running Agents
Let Claude work across tabs while you focus elsewhere.
Browser & Computer Use
Click, fill forms, extract data, and finish workflows.
Context-Aware Chat
Reference any tab, screenshot, bookmark, or file with @.
Why Tabbit
Claude doesn’t just answer questions. In Tabbit it reads pages, fills forms, navigates sites, and completes multi-step tasks in its own tab group.
Type @ to pull in open tabs, tab groups, screenshots, bookmarks, or local files. Claude uses what you see as context — no copy-paste needed.
Turn repeat tasks into one-click shortcuts. Discover community Skills or create your own with a sentence, then run them with Claude.
Keep Claude sessions, research, and projects in clean workspaces with a vertical sidebar. Smart grouping puts related tabs together automatically.
How it works
Install the free macOS or Windows build in seconds. Import bookmarks and passwords from Chrome, Edge, or Safari.
Open the Omnibox model picker and select Claude Sonnet 4.6. No API key, no billing setup required.
Chat with full context, run Agent mode, or fire a Skill. Claude works in a dedicated tab group so your current page stays untouched.
Use cases
Paste a repo doc or point Claude at a StackOverflow tab. It explains, debugs, rewrites, and generates scripts using the page you are looking at.
Ask Claude to scan dozens of sources, extract key findings, and produce a structured report — all without leaving the browser.
Move data between internal tools, file tickets, and run routine checks. Claude handles the clicks while you do higher-value work.
Comparison
| Tabbit Browser | Claude Web | Claude API | |
|---|---|---|---|
| API key required | No | No | Yes |
| Free usage | Yes | Limited | Pay-as-you-go |
| Can act on web pages | Yes | No | Build it yourself |
| Multi-model browser | Yes | No | No |
| Platforms | macOS, Windows | Web | Any |
FAQ
Yes. Tabbit’s international edition includes free access to Claude Sonnet 4.6 with no API key and no subscription required.
Tabbit is a full browser, not a chat window. It can see your tabs, click buttons, fill forms, and run automations while Claude keeps context from your current workspace.
Yes. Tabbit supports multiple frontier models including GPT-5.2, Gemini 3.1 Pro, DeepSeek, and more. Switch anytime from the Omnibox.
Tabbit is available for macOS and Windows. Both platforms get the same Agent mode, Claude Sonnet 4.6 access, and workspace features.
Conversations stay in your local browser session by default. For details on data handling, see Tabbit’s privacy policy on the official site.
Agent mode lets Claude browse, interact with pages, and complete multi-step tasks on its own — such as research, form filling, and data extraction — in a separate tab group.
Absolutely. Skills are reusable shortcuts that combine prompts and browser actions. You can use built-in Skills, community Skills, or create your own.
Visit tabbitbrowser.com (international) or tabbit-ai.com (China) and download Tabbit for free. Claude Sonnet 4.6 is available in the international edition.
Stop copying context between tabs. Get Tabbit and let Claude Sonnet 4.6 browse, build, and automate with you.