Tabbit vs Atlas
Two AI-first browsers, two different philosophies. Atlas brings ChatGPT inside a macOS browser. Tabbit gives you a free, cross-platform AI coworker that can execute complex web tasks on its own.

Choose Atlas if you live inside the ChatGPT ecosystem on a Mac. Choose Tabbit if you want a free, multi-model Agent browser that works on macOS and Windows.
Opens tabbitbrowser.com or tabbit-ai.com based on your language.
Which browser fits your workflow?
Deep ChatGPT user on macOS
You already pay for ChatGPT Plus/Pro and want a browser with ChatGPT built into every page.
Cross-platform automation
You need a browser that can research, fill forms, and run multi-step tasks on both macOS and Windows.
Free multi-model AI browser
You want top-tier AI models without a subscription, plus Agent mode that actually performs actions.
Tabbit vs Atlas at a glance
Both browsers put AI at the center, but their execution, pricing, and platform support differ sharply.
What Atlas does best
Atlas is OpenAI's built-in-ChatGPT browser. It turns every web page into a ChatGPT context, lets you ask questions without switching tabs, and adds browser memory so ChatGPT remembers what you've seen.
- ChatGPT is natively integrated into the browser chrome
- Page-aware sidebar: ask about the site you're on without screenshots
- Browser memory remembers visited pages for smarter follow-ups
- Agent mode can research, plan, and perform tasks in preview
- Strong privacy toggles: per-site visibility and memory controls
What Tabbit does best
Tabbit is an AI-native browser built by the GN06 team. It keeps familiar Chromium mechanics but adds an Agent mode that opens its own tab groups and executes complex web workflows from natural language.
- Agent Mode runs multi-step tasks while you keep working
- Omnibox with @ mentions — tabs, screenshots, and files become context
- Skills marketplace for reusable prompts and scripts
- Vertical tabs, smart workspaces, and knowledge-base bookmarks
- Free access to top-tier AI models during public beta
Where the two browsers diverge
Task execution
Tabbit's Agent can fill forms, pull data, and generate reports across sites. Atlas' agent is newer and currently limited to paid ChatGPT tiers.
Model choice
Tabbit integrates multiple top models; Atlas is tied to OpenAI's ChatGPT family.
Platform support
Tabbit ships on macOS and Windows today. Atlas is macOS-only at launch.
Pricing
Tabbit is free during public beta. Atlas requires a paid ChatGPT plan for its most powerful agent features.
Pick the right tool for the job
Everyday research
Atlas summarizes pages instantly. Tabbit can summarize, archive, cross-reference sources, and write reports automatically.
Tabbit for depth, Atlas for speedWorkflow automation
Tabbit Agent can log into portals and pull data end-to-end. Atlas agent is still in preview and tied to OpenAI accounts.
TabbitmacOS + ChatGPT power user
If you already live in ChatGPT Plus/Pro and only use a Mac, Atlas offers the tightest integration.
AtlasCross-platform team
Tabbit works on macOS and Windows with a single free account. Atlas leaves Windows users waiting.
TabbitCommon questions about Tabbit vs Atlas
Is Tabbit or Atlas better?
It depends on your workflow. Atlas is best for macOS users who want ChatGPT deeply integrated into browsing. Tabbit is better if you need a free, cross-platform browser that can autonomously execute multi-step web tasks across multiple AI models.
Is Atlas browser free?
Atlas has a free tier, but its most powerful Agent mode features are currently limited to ChatGPT Plus, Pro, and Business subscribers. Tabbit is free during public beta.
Does Atlas work on Windows?
At launch, Atlas is only available for macOS. OpenAI has announced Windows, iOS, and Android versions are in development. Tabbit already supports both macOS and Windows.
What AI models does Tabbit support?
Tabbit supports a wide range of models depending on your region: Gemini, GPT, Claude, DeepSeek, GLM, Kimi, Qwen, Doubao, and LongCat. Atlas is built around OpenAI's ChatGPT models.
Can Atlas execute tasks like Tabbit?
Atlas offers an Agent mode preview that can research and plan tasks, but it is currently restricted to paid ChatGPT plans. Tabbit's Agent Mode is designed for autonomous execution and is free during beta.
Which browser is better for privacy?
Both offer strong privacy controls. Atlas gives per-page visibility toggles and explicit memory management. Tabbit encrypts browsing data on-device and routes model requests through regional compliant providers.
Can I import my Chrome bookmarks into Tabbit or Atlas?
Both browsers support importing bookmarks, passwords, and history from Chrome, Edge, or Safari. Tabbit emphasizes one-click migration from major browsers.
Is Tabbit an Atlas alternative?
Yes. Tabbit is a strong Atlas alternative if you want a free, cross-platform AI browser with multi-model support and an execution-focused Agent mode.

Try the AI browser that actually does the work
Join the Tabbit public beta and see how an Agent-first browser can change the way you research, automate, and organize the web.