Extensão ChatGPT
Instalação rápida, contexto limitado, abas gerenciadas manualmente.

GPT integrado · Agent Mode · Grátis no Mac e Windows
Tabbit é um navegador com ChatGPT integrado — não apenas uma barra lateral. Pergunte sobre qualquer página, mude para Claude ou Gemini e deixe o Agent Mode concluir tarefas em seu próprio grupo de abas.
Escolha o caminho
Instalação rápida, contexto limitado, abas gerenciadas manualmente.
Barra lateral nativa — macOS primeiro, só modelos OpenAI.
GPT integrado, execução Agent, troca de modelos e workspaces verticais no Mac e Windows.
Como funciona
URL, pergunta ou tarefa. GPT lê a página atual — sem copiar entre abas.
Referencie abas, capturas, PDFs ou coleções.
Quando o chat não basta, Agent executa formulários e pesquisa em grupo isolado.
GPT e mais
GPT-5.x
Draft, code, and analyze with OpenAI models inside Tabbit.
Claude Sonnet / Opus
Long-context reasoning alongside GPT — one click away.
Gemini 3.1 Pro
Multimodal search and synthesis without leaving the browser.
DeepSeek & Qwen
Strong regional models when GPT is not the best fit.
Skills shortcuts
Save prompts and automations — type / to rerun ChatGPT workflows.
Agent lanes
Turn GPT plans into executed steps across real websites.
Side by side
| Extensão | ChatGPT Atlas | Tabbit | |
|---|---|---|---|
| ChatGPT / GPT access | Via your ChatGPT account or API | Built-in ChatGPT sidebar | GPT plus Claude, Gemini & regional models |
| Runs as | Overlay on any browser | Standalone Chromium browser | AI-native browser with Agent lanes |
| Page context | Selected text or tab snippet | Ask about the current page | @-reference tabs, screenshots & files |
| Multi-step tasks | Manual copy-paste loops | Limited agent runs | Agent Mode in isolated tab groups |
| Tab organization | Depends on host browser | Standard tabs + ChatGPT panel | Vertical tabs & smart workspaces |
| Desktop platforms | Any browser, any OS | macOS first; Windows rolling out | macOS & Windows — same stack |
| Price to start | Free tier + Plus/API costs | Free with Plus upsell | $0 public beta — models included |
Casos reais
GPT resume; Agent coleta fontes em workspace agrupado.
@ o brief ou aba de dados — ChatGPT redige com fatos abertos.
Despesas, formulários, dados estruturados. Agent cuida dos loops.
FAQ
ChatGPT Atlas is the official OpenAI browser with ChatGPT built in. Tabbit is another option: it also has GPT built in, plus Claude, Gemini, Agent Mode, and vertical tab workspaces on macOS and Windows — all free during the public beta.
The new browser by ChatGPT is ChatGPT Atlas, a Chromium-based macOS browser with a ChatGPT sidebar. Tabbit offers a similar built-in GPT experience with more models, Agent execution, and Windows support.
Yes. Tabbit is a free browser with ChatGPT built in during its public beta on macOS and Windows. ChatGPT Atlas also has a free tier, though some advanced features require a ChatGPT Plus subscription.
Yes. Tabbit ships the full built-in GPT experience on both macOS and Windows. ChatGPT Atlas is currently macOS-first, with Windows still in development.
Tabbit gives you GPT plus Claude, Gemini, DeepSeek and Qwen in one browser, with Agent Mode that runs multi-step tasks in isolated tab groups. Atlas is focused on ChatGPT and smart search inside a Chromium shell.
No separate ChatGPT Plus subscription is required to start with Tabbit. The international edition includes access to top models during the free public beta; see tabbitbrowser.com for the current lineup.
Yes. Type @ in the Omnibox to reference the current tab, other tabs, screenshots, PDFs, or saved collections. ChatGPT answers using your real open pages as context.
Agent Mode turns a ChatGPT plan into executed steps across real websites — fill forms, compare products, compile research, or pull data — while you keep browsing in your own tabs.

Grátis no macOS e Windows. GPT, Agent Mode e abas verticais — sem código de convite.