Chat with any page
Highlight text, ask questions, summarize articles, and translate content without leaving the tab.

Built-in AI Chat · Agent Mode · Free Download
Stop copying links into ChatGPT. Tabbit is a real browser with AI chat built in — ask about any page, @-reference tabs and files, switch models, and let Agent Mode finish the work.
Models included
Why built-in wins
Highlight text, ask questions, summarize articles, and translate content without leaving the tab.
Turn conversations into action. Agent fills forms, compares options, and collects data across websites.
Switch between GPT, Claude, Gemini, DeepSeek, Qwen, Kimi, GLM, and MiniMax in one input.
How it works
Browse normally. When you need help, open the AI chat panel or type directly in the Omnibox.
@-mention open tabs, screenshots, PDFs, or saved collections so the AI answers with your real workflow in view.
Get a quick answer, or hand the task to Agent Mode and watch it work across sites in its own tab lane.
Compare
| Feature | ChatGPT Atlas | Arc Max | Brave Leo | Tabbit |
|---|---|---|---|---|
| Built-in AI chat | ChatGPT sidebar | Ask ChatGPT only | Leo sidebar | Omnibox + side panel + Agent |
| Page context | Current page | Selected text | Active tab | Tabs, screenshots, PDFs, files |
| Task automation | Limited | No | No | Agent Mode runs multi-step tasks |
| Model choice | OpenAI only | OpenAI only | Several providers | GPT, Claude, Gemini, DeepSeek, Qwen, Kimi, GLM, MiniMax |
| Tab management | Standard | Vertical tabs | Standard | Vertical tabs + smart workspaces |
| Platforms | macOS first | macOS + Windows | All desktop | macOS + Windows |
| Price to start | Free + Plus | Free | Free + Premium | $0 public beta |
Use cases
Summarize papers, extract key points, and collect sources into a grouped workspace.
@ the brief or competitor page and draft emails, posts, and reports in your tone.
Compare specs, prices, and reviews across tabs without opening ten new windows.
Ask about documentation, generate snippets, and debug errors with the actual page as context.
FAQ
It is a web browser that has an AI assistant inside the app — no extension needed. You can ask questions, summarize pages, rewrite text, and even run tasks while you browse.

Free for macOS and Windows. No invite code needed.