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

GPT integrado · Agent Mode · Grátis no Mac e Windows
Tabbit coloca ChatGPT dentro de um navegador IA de verdade — não só 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
Yes. OpenAI launched ChatGPT Atlas — a Chromium browser with ChatGPT built into a sidebar. Tabbit is another AI browser with GPT access, plus Agent Mode, multi-model switching, and macOS + Windows support in one free download.
ChatGPT Atlas is OpenAI’s AI browser: browse the web with ChatGPT beside every page for summaries, answers, and light automation. Tabbit goes further with executable Agent tasks, vertical tab workspaces, and Claude or Gemini alongside GPT.
ChatGPT Atlas has a free tier; advanced models may require ChatGPT Plus. Tabbit’s public beta is free on macOS and Windows with GPT, Agent Mode, and tab tools included — no invite code.
Tabbit is a strong ChatGPT-style AI browser: built-in GPT, page-aware chat, and autonomous Agent runs. Unlike Atlas-only stacks, you can switch models and keep research in organized tab groups.
Yes. Tabbit is an AI-native browser — GPT lives in the Omnibox and side panel, not as a bolt-on extension. Type a question, @-reference what you see, or launch Agent Mode from the same input.
If you need Windows today, Tabbit ships the full AI browser stack on macOS and Windows. Atlas availability varies by region; Tabbit also adds Agent tab groups and non-OpenAI models in one app.
No separate Plus subscription is required to start with Tabbit. The international edition includes access to top models during the free public beta; check tabbitbrowser.com for current model lineup.
Extensions overlay chat on top of a normal browser. Tabbit rebuilds browsing around AI — vertical tabs, @ context, Skills shortcuts, and Agent lanes that run multi-step work without you babysitting every click.

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