Best AI Browsers 2026 榜单 | AI 浏览器哪个好：Comet 免费独苗、Chrome+Gemini、Edge Copilot、Dia 对比，Atlas 已死、Arc 将死

Category分类

Best-Of Ranking榜单

best-of

Open Source开源状态

榜单（多厂商）

Comet free; Chrome/Edge/Dia free tiers — per official sitesComet 免费；Chrome/Edge/Dia 均有免费档，以官网为准

License许可证

各家免费档起

Free tiers across the board — prices per official sites各家均有免费档，价格以官网为准

Tags标签

ai-browser, best-ai-browsers, perplexity-comet, dia, chrome-gemini, edge-copilot

6 tags total个标签

What Is Best AI Browsers 2026?Best AI Browsers 2026 是什么？

The AI browser story of 2026 is a shakeout. OpenAI's ChatGPT Atlas (Mac-only, October 2025) was shut down on August 9, 2026, its agent features folded into the ChatGPT desktop app and a Chrome extension — it is not a standalone product you can buy or download anymore, and this ranking does not list it as one. The Browser Company's Arc — the beloved design-led browser — stops existing on December 22, 2026, with users directed to its successor Dia. Arc is in this ranking only as a migration warning.2026 年 AI 浏览器的故事是一场洗牌。OpenAI 的 ChatGPT Atlas（仅 Mac，2025 年 10 月）已于 2026 年 8 月 9 日下线，Agent 能力并入 ChatGPT 桌面应用与 Chrome 扩展——它不再是能买到、能下载的独立产品，本榜单不把它当在售产品列出。The Browser Company 的 Arc——那款以设计见长的浏览器——将于 2026 年 12 月 22 日停止存在，用户被指引迁往继任者 Dia。Arc 在本榜单里只是一个迁移警告。

Among the living, the field splits two ways. Standalone: Perplexity Comet — free on Windows, Mac, iOS and Android since October 2, 2025, with a cited-answer sidebar and delegated tasks. Built into the browser you already use: Chrome + Gemini (Gemini folded into Chrome), Edge + Copilot (Microsoft's Copilot mode), and Dia (Mac-only, tab-aware chat with reusable Skills). The industry's own conclusion, visible in Atlas's retreat, is that most people will not switch browsers for AI — the extension and the sidebar won. Prices per the official sites.活着的产品分两路。独立派：Perplexity Comet——2025 年 10 月 2 日起 Windows、Mac、iOS、Android 全免费，带引用的侧栏与委派任务。装进你已有浏览器的派：Chrome+Gemini（Gemini 装进 Chrome）、Edge+Copilot（微软 Copilot 模式）、Dia（仅 Mac，标签感知聊天 + 可复用 Skills）。Atlas 的撤退已经说明了行业自己的结论：大多数人不会为了 AI 换浏览器——扩展与侧栏赢了。价格以官网为准。

⚠️ Buyer's warning, stated plainly: do not pay for, install or build workflows on ChatGPT Atlas (dead August 9, 2026) or Arc (dies December 22, 2026). Arc users should migrate to Dia — passwords, bookmarks, extensions and history import, and Spaces/Folders/Tab Groups carry over. If a guide still sells Atlas or Arc as current products, it is out of date.买家警告，直说：不要为 ChatGPT Atlas（2026 年 8 月 9 日已死）或 Arc（2026 年 12 月 22 日将死）付费、安装或搭建工作流。Arc 用户应迁往 Dia——密码、书签、扩展与历史可导入，Spaces/Folders/Tab Groups 也能带走。如果某篇攻略还在把 Atlas 或 Arc 当现货卖，它已经过期了。

The honest 2026 answer to 'which AI browser?' is: probably the one you already use. Chrome with Gemini is the easiest transition for most people — familiar browsing, huge extension library, cross-tab AI. Comet is the pick if delegated web tasks are the priority and you want a dedicated agent browser, and it costs nothing to try. Edge is the pick if Microsoft 365 and Windows already run your workday. Dia is the pick if your work lives across tabs and apps on a Mac. And the meta-advice: before switching anything, try the AI sidebar or extension in your current browser — that is where the market actually converged, and it costs nothing. Verdict: rank by switching cost, not by demo videos — Comet first if you want a new browser, Chrome+Gemini first if you do not.

2026 年对“AI 浏览器哪个好”的诚实回答很可能是：你已经在用的那个。Chrome+Gemini 对大多数人是过渡成本最低的——熟悉的浏览、庞大的扩展库、跨标签 AI。Comet 适合把委派式网络任务放第一位、想要专用 Agent 浏览器的人，而且试用免费。Edge 适合工作日已经围着 Microsoft 365 与 Windows 转的人。Dia 适合工作横跨多个标签页与应用的 Mac 用户。还有一条元建议：换任何东西之前，先试试当前浏览器的 AI 侧栏或扩展——市场实际汇聚的地方就在那里，而且免费。结论：按切换成本排，不按演示视频排——想要新浏览器先看 Comet，不想换先看 Chrome+Gemini。
— 中国吧 AI Tools Hub Editorial Team

Who Should Use Best AI Browsers 2026?谁适合使用 Best AI Browsers 2026？

✓ Good Fit For适合以下场景

Researchers who want a free dedicated agent browser (Comet)想要免费专用 Agent 浏览器的研究者（Comet）
People who refuse to switch browsers (Chrome/Edge + AI inside)拒绝换浏览器的人（Chrome/Edge 内置 AI）
Mac users whose work spans tabs and apps (Dia)工作横跨标签页与应用的 Mac 用户（Dia）

✕ Not Ideal For不适合以下场景

Anyone shopping for Atlas or Arc as living products还在把 Atlas 或 Arc 当在售产品买的人
Users who want AI fully off their browser希望浏览器里完全没有 AI 的人
People who would let an agent act unsupervised on money accounts会让 Agent 在资金账号上无人值守操作的人

Getting Started with Best AI Browsers 2026Best AI Browsers 2026 快速开始

1. First, check the timelines: Atlas is dead (2026-08-09), Arc dies 2026-12-22 — rule both out先看时间线：Atlas 已死（2026-08-09）、Arc 将死（2026-12-22）——两者先排除

2. Try AI inside your current browser (Gemini in Chrome, Copilot in Edge) before installing anything装任何东西之前，先试当前浏览器里的 AI（Chrome 里的 Gemini、Edge 里的 Copilot）

3. If you want a dedicated agent browser, install Comet free and compare it for a week如果想要专用 Agent 浏览器，免费装 Comet，对比用一周再定

💡 Arc users: migrate to Dia before December 22, 2026 — your passwords, bookmarks, extensions, history, Spaces, Folders and Tab Groups import. Do not wait for the shutdown to force the move.Arc 用户：2026 年 12 月 22 日之前迁往 Dia——密码、书签、扩展、历史、Spaces、Folders、Tab Groups 都能导入。别等关停逼你搬家。

Key Features核心功能

🌐
Perplexity Comet — The Free SurvivorPerplexity Comet——免费独苗 — The only standalone AI browser left standing: free since Oct 2, 2025, cited sidebar answers, delegated tasks. Full review: our Comet page.唯一剩下的独立 AI 浏览器：2025-10-02 起免费，带引用的侧栏回答、委派任务。完整评测见本站 Comet 页。
🔍
Chrome + Gemini — The DefaultChrome+Gemini——默认答案 — Gemini folded into Chrome: familiar browsing, huge extensions, cross-tab AI. Easiest transition for most users.Gemini 装进 Chrome：熟悉的浏览、庞大的扩展、跨标签 AI。大多数人过渡成本最低。
🪟
Edge + Copilot — The Windows PickEdge+Copilot——Windows 之选 — Microsoft's Copilot mode inside Edge; strongest if Microsoft 365 and Windows already center your workflow.微软 Copilot 模式装进 Edge；工作流已围着 Microsoft 365 与 Windows 转的人最适合。
💬
Dia — The Mac Tab-Aware PickDia——Mac 标签感知之选 — The Browser Company's successor to Arc: chat across open tabs, reusable Skills; Mac-only.The Browser Company 的 Arc 继任者：跨标签聊天、可复用 Skills；仅 Mac。
⚰️
Dead & Dying Timeline — Check Before You Buy生死时间线——买前必查 — Atlas: dead Aug 9, 2026 (features moved to ChatGPT app + Chrome extension). Arc: dies Dec 22, 2026 (migrate to Dia). Neither is a buyable product.Atlas：2026-08-09 已死（能力并入 ChatGPT 应用与 Chrome 扩展）。Arc：2026-12-22 将死（迁往 Dia）。两者都不是可买的产品。

Pros & Cons优缺点

✓ Pros优点

One free standalone option actually survives (Comet)一个真正活着的免费独立选项（Comet）
No-switch options cover most users (Chrome, Edge)不换浏览器的选项覆盖大多数人（Chrome、Edge）
Dia gives Arc users a real migration pathDia 给 Arc 用户一条真实迁移路
Trying the winner costs nothing — free tiers everywhere试赢家不花钱——处处都有免费档

✕ Cons缺点

Two hyped browsers died within months (Atlas, Arc)两个炒过的浏览器几个月内相继死去（Atlas、Arc）
Agent autonomy still needs supervision on money accountsAgent 自主操作在资金账号上仍需人盯着
Dia is Mac-only; Comet's agent depth sits behind Pro/MaxDia 仅 Mac；Comet 的 Agent 深度在 Pro/Max 墙后
Rankings age fast — recheck timelines before you commit榜单老化快——下注前重查时间线

Use Cases应用场景

Popular ways people use Best AI Browsers 2026.人们使用 Best AI Browsers 2026 的常见场景：

🔍 Research Browsing → Comet研究浏览→Comet

Cited sidebar answers and delegated tasks, free, on every platform.带引用的侧栏回答与委派任务，免费，全平台。

🌐 Everyday Browsing → Chrome + Gemini日常浏览→Chrome+Gemini

Stay in the browser you know; add Gemini cross-tab help.留在你熟悉的浏览器里；加上 Gemini 跨标签帮忙。

🏢 Windows & Office Work → Edge + CopilotWindows 与 Office 工作→Edge+Copilot

Copilot mode where Microsoft 365 already lives.Copilot 模式放在 Microsoft 365 已经在的地方。

🍎 Mac Tab Work → DiaMac 标签工作→Dia

Chat across open tabs and reuse Skills; Arc users migrate here.跨标签聊天、可复用 Skills；Arc 用户迁来这里。

Similar AI Tools相似 AI 工具

For the standalone pick in depth, read our Perplexity Comet review; for the Mac tab-aware option, Dia; for cited search without switching browsers, Perplexity.独立路线的深度评测见本站 Perplexity Comet；Mac 标签感知路线见 Dia；不换浏览器只要带引用搜索，见 Perplexity。

Frequently Asked Questions常见问题

What is the best AI browser in 2026?2026 年最好的 AI 浏览器是哪个？ ▼

It depends on switching cost. If you want a dedicated AI browser, Perplexity Comet is the free survivor — cited sidebar answers and delegated tasks. If you will not switch browsers, Chrome with Gemini is the easiest default and Edge with Copilot is the Windows/Office pick. Dia is the Mac tab-aware option. Details and timelines are in the ranking above.看切换成本。想要专用 AI 浏览器，Perplexity Comet 是免费独苗——带引用的侧栏回答与委派任务。不想换浏览器，Chrome+Gemini 是最顺手的默认答案，Edge+Copilot 是 Windows/Office 之选。Dia 是 Mac 标签感知选项。细节与时间线见上方榜单。

Is ChatGPT Atlas still available?ChatGPT Atlas 还能用吗？ ▼

No. OpenAI shut down the standalone Atlas browser on August 9, 2026, less than a year after its October 2025 Mac launch. Its agent and browsing features moved into the ChatGPT desktop app and a Chrome extension. Do not install or pay for Atlas as a browser — it is a discontinued product, listed here only as a timeline.不能。OpenAI 已于 2026 年 8 月 9 日关闭独立 Atlas 浏览器，距其 2025 年 10 月 Mac 上线不到一年。Agent 与浏览能力并入 ChatGPT 桌面应用与 Chrome 扩展。不要再把 Atlas 当浏览器安装或付费——它是已停产产品，本榜单只把它列为时间线。

What happens to Arc? Should I migrate to Dia?Arc 会怎样？该迁往 Dia 吗？ ▼

Arc shuts down on December 22, 2026, because The Browser Company is concentrating its security and engineering teams on Dia. Yes — migrate before that date: passwords, bookmarks, extensions and history import into Dia, and Spaces, Folders and Tab Groups carry over. Dia's browser features are free and its AI is optional.Arc 将于 2026 年 12 月 22 日关停，因为 The Browser Company 把安全与工程团队集中到了 Dia。是的——在此之前迁移：密码、书签、扩展与历史可导入 Dia，Spaces、Folders、Tab Groups 也能带走。Dia 的浏览器功能免费，AI 可选。

Do I need a new browser to get AI features?要 AI 功能就必须换浏览器吗？ ▼

Usually not. The market converged on AI inside the browser you already use: Gemini in Chrome, Copilot in Edge, or an AI extension in Chrome/Edge. A dedicated browser like Comet only earns its install if delegated web tasks are a daily priority for you — and it is free to test for a week before deciding.通常不用。市场实际汇聚到了“在你已用的浏览器里加 AI”：Chrome 里的 Gemini、Edge 里的 Copilot，或 Chrome/Edge 里的 AI 扩展。只有当委派式网络任务是你每天的优先事项时，Comet 这样的专用浏览器才值得装——而且免费试一周再定也不迟。

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Best AI Browsers 2026 – AI 浏览器哪个好：先看生死时间线，再谈选哪个