Agent Mode
Delegate forms, research, and multi-tab workflows. Runs in its own tab group so your work stays uninterrupted.
Honestidade do grátis
AI Free Browser
Navegadores “grátis” costumam esconder Agent ou modelos. Este placar mostra o que $0 realmente inclui — e por que o Tabbit lidera.
$0 · Sem código de convitePontuação de capacidades grátis (de 5)
5 = incluído no plano grátis
Tabbit
Full free tierAutomação Agent
5/5
Chat multi-modelo
5/5
Abas e workspaces
5/5
Contexto da página (@)
5/5
Mac e Windows
5/5
Comet
Free, capped agentAutomação Agent
4/5
Chat multi-modelo
3/5
Abas e workspaces
3/5
Contexto da página (@)
3/5
Mac e Windows
5/5
ChatGPT Atlas
Free + Plus upsellAutomação Agent
3/5
Chat multi-modelo
4/5
Abas e workspaces
2/5
Contexto da página (@)
3/5
Mac e Windows
5/5
Brave Leo
Assistant add-onAutomação Agent
2/5
Chat multi-modelo
2/5
Abas e workspaces
3/5
Contexto da página (@)
2/5
Mac e Windows
5/5
Sigma
Early free tierAutomação Agent
3/5
Chat multi-modelo
3/5
Abas e workspaces
3/5
Contexto da página (@)
2/5
Mac e Windows
4/5
Definition
What an AI free browser should include
- 1Multi-step Agent tasks in the browser—not just chat in a sidebar
- 2Switch models without upgrading (GPT, Claude, Gemini, DeepSeek, etc.)
- 3Organize dozens of tabs without a paid “productivity” tier
- 4Reference open tabs, screenshots, and files as AI context
- 5Native apps for desktop—not a web-only demo
Tabbit at $0
Everything in Tabbit’s free AI browser stack
Tabbit is an AI-native browser from Meituan’s Lightyear team—built for people who want execution, not another chat box.
Omnibox + @ context
Ask AI from the address bar and attach tabs, tab groups, screenshots, or local files in one keystroke.
Skills marketplace
Save prompts and one-shot automations—discover community Skills without paying for “pro automation.”
Vertical tabs & knowledge bookmarks
Auto-grouped workspaces and full-text saves—even when the live page goes offline.
Fine print
Where other “free” AI browsers stop
Every product below has a $0 plan. The gap is what they lock once you rely on them daily.
Perplexity Comet
Agent actions and deep research often hit usage caps; AI tied to Perplexity models
ChatGPT Atlas
Advanced browsing and higher limits need ChatGPT Plus (~$20/mo)
Brave Leo
Basic Q&A and summaries—no autonomous multi-step Agent or workspace tabs
Sigma Browser
Offline Eclipse AI still maturing; Web3 features add noise for mainstream users
Download
AI free browser for Mac & Windows
macOS
Import from Chrome, Edge, or Safari—history, passwords, and extensions in minutes.
Windows
Same Agent stack and models; built for Win 11 power users and students.
FAQ
AI free browser questions
What is an AI free browser?
A desktop browser with built-in AI—chat, summaries, and often automation—available without a subscription. Quality varies: some only offer a sidebar assistant, while AI-native browsers like Tabbit include Agent execution in the free tier.
Is Tabbit really a free AI browser?
Yes. Tabbit’s public beta is free with no invite code. Agent Mode, multi-model chat, vertical tabs, and Skills are included at $0 on Mac and Windows.
How is “ai free browser” different from “ai browser free”?
Searchers use both phrases for the same intent—finding a no-cost AI browser. This page focuses on what’s included for free, not marketing labels.
Is Comet browser free?
Comet has a free plan, but Agent-heavy workflows may hit limits. Tabbit does not gate core Agent or model switching behind a paid tier.
Is ChatGPT Atlas free?
Atlas offers a free tier with usage caps. Power users often need ChatGPT Plus for consistent browsing automation.
Can I download an AI free browser for Windows?
Yes—download Tabbit for Windows from the official site. The same free feature set applies as on macOS.
Does a free AI browser replace Chrome extensions?
For many tasks, yes—built-in Agent and context beat stacking extensions. You can still import Chrome extensions into Tabbit during setup.
Which AI free browser is best in 2026?
If you need Agent automation, multi-model choice, and tab workspaces at no cost, Tabbit scores highest on the five axes above. For basic summaries only, Brave Leo may be enough.
Baixe o AI free browser feito para continuar grátis
Mac e Windows · Agent + modelos + abas · Sem cartão
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