比 Sigma Browser 更聰明的替代選擇
Sigma 是一款注重隱私、輕量的 AI 瀏覽器。Tabbit 則是一款 AI 原生瀏覽器，能夠在您繼續工作的同時，自動執行多步網頁任務、調研與自動化流程。
如果您追求離線、隱私優先的瀏覽體驗，Sigma 是不錯的選擇。如果您希望瀏覽器真正幫您完成工作，請選擇 Tabbit。
根據語言自動開啟 tabbitbrowser.com 或 tabbit-ai.com。
哪款瀏覽器更適合您的工作流？
隱私優先的輕量瀏覽
您想要一款本地 AI、廣告攔截、隱私保護出色的極簡瀏覽器。
自動化複雜的網頁任務
您需要瀏覽器能調研、填表、跨站點搬運資料並端到端執行工作流。
技能、工作空間與頂級模型
您希望在一個地方使用可複用 AI 技能、智慧工作空間，並免費呼叫頂尖模型。
Sigma Browser vs Tabbit at a glance
兩款瀏覽器都將 AI 引入瀏覽器，但解決的問題不同。以下是對比詳情。
What Sigma Browser does best
Sigma Browser positions itself as a private, lightweight AI browser. It runs on Chromium, keeps sensitive data local, and offers a clean browsing experience with built-in ad blocking.
- Strong privacy stance with local AI processing
- Built-in ad blocker and DNS-over-HTTPS
- Chat with any page and quick translate
- Mnemonic profile with Web3-style recovery
- Available on desktop and mobile
What Tabbit does best
Tabbit is an AI-native browser built by the GN06 team. It keeps the familiar Chromium experience but adds an Agent mode that can open its own tab groups and execute complex 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 Tabbit pulls ahead
Agent Mode that controls the browser
Describe a goal in plain English and Tabbit opens its own tab group to research, fill forms, and deliver results.
Omnibox with @ mentions
Reference any open tab, screenshot, bookmark, or local file as context for your AI task — no copy-paste needed.
Skills marketplace
Save and share reusable prompts and scripts, or discover community Skills in the marketplace.
Vertical tabs + smart workspaces
Keep projects organized with AI-grouped tabs, workspaces, and a knowledge-base that survives dead links.
Which browser wins each scenario?
Deep research report
You need to scan dozens of sources and compile a structured summary with citations.
TabbitCross-system data entry
Move information between internal tools, fill forms, and update records automatically.
TabbitContent creation workflow
Research, draft, translate, and publish content without switching apps.
TabbitPrivate daily browsing
You mainly read news and want a lightweight, ad-free, privacy-focused experience.
SigmaSigma Browser vs Tabbit: common questions
Is Tabbit a Sigma Browser alternative?
Yes. Both are Chromium-based AI browsers, but Tabbit focuses on agentic execution and productivity automation, while Sigma focuses on privacy and lightweight local AI.
Can I download Tabbit for free?
Tabbit is free during its public beta. You can download it for macOS and Windows from the official site.
Does Tabbit run AI locally like Sigma?
Tabbit connects to leading cloud models including Gemini, GPT, Claude, DeepSeek, GLM, Kimi, Qwen, Doubao, and LongCat. This gives you stronger reasoning and execution than most on-device setups.
Which browser is better for automation?
Tabbit is built for automation. Its Agent Mode can navigate pages, fill forms, extract data, and run multi-step workflows in parallel tab groups.
Is Sigma Browser available on mobile?
Yes, Sigma offers iOS and Android apps. Tabbit currently focuses on macOS and Windows desktop, where complex agentic workflows are most productive.
Can I import my Sigma or Chrome data into Tabbit?
Tabbit supports one-click import of bookmarks, passwords, history, cookies, and extensions from Chrome, Edge, and Safari.
What are Tabbit Skills?
Skills are reusable prompts and scripts. You can create your own, share them, or discover community Skills in the marketplace.
Is Tabbit safe to use?
Tabbit uses secure connections and follows standard product privacy practices. For sensitive work, review the privacy policy on the official site.
準備好體驗 Agentic 瀏覽器了嗎？
立即下載 Tabbit，讓瀏覽器處理重複性工作，您專注於真正重要的事。