AI-native browsers
AI shapes tabs, input, and agents from the ground up—built to run multi-step work inside the shell.
Tabbit · Dia · Fellou
2026年6月更新
AIネイティブブラウザには何がある？
チャット付き通常ブラウザではなく、AIが中核に組み込まれた製品のディレクトリ。7製品を把握し、タスク実行ならTabbitを。
クイックリスト
TabbitCometChatGPT AtlasDiaFellouBrave LeoEdge Copilot
Three buckets
Not every “AI browser” works the same way
Research & agent browsers
Optimized for cited answers, deep retrieval, and long-form synthesis across the open web.
Perplexity Comet · ChatGPT Atlas
Classic browser + AI layer
Familiar Chromium engines with a Copilot or Leo sidebar—lower switching cost, lighter automation.
Edge Copilot · Brave Leo
ディレクトリ
2026年注目のAIネイティブブラウザ7選
- 1
Tabbit
編集部おすすめ · 無料ベータBuilt-in Agent, @-context, vertical tabs, Skills marketplace
AI-native browser with Agent Mode—multi-step tasks run in isolated tab groups while you keep browsing.
Models · GPT-5.x, Claude Sonnet/Opus, Gemini, DeepSeek, Qwen, Kimi, GLM & more
- 2
Perplexity Comet
Strong research Q&A; lighter on full UI automation
Perplexity’s AI browser focused on cited answers and deep research across sources.
Models · Perplexity models
- 3
ChatGPT Atlas
Tight OpenAI ecosystem; Mac-first rollout
OpenAI’s browser with ChatGPT woven into search, writing, and page understanding.
Models · ChatGPT / GPT family
- 4
Dia Browser
Innovative UX; Windows availability still expanding
Conversational browser from The Browser Company—chat across tabs and workflows.
Models · OpenAI-powered
- 5
Fellou
Agent workflows; check regional download
Agent-first browser often reviewed alongside Dia—strong on multi-step web workflows.
Models · Multi-model (product-dependent)
- 6
Brave + Leo
Classic engine + built-in AI; not fully agent-native
Privacy-focused Chromium browser with Leo AI assistant in the sidebar.
Models · Leo (Brave AI)
- 7
Edge + Copilot
Hybrid: classic Chrome engine + AI sidebar
Chromium browser with Copilot sidebar for summarize-and-compose on Windows.
Models · Microsoft Copilot
選び方
ブラウザでの作業内容で選ぶ
実行が必要
フォームや多タブ調査にはTabbitやComet。
Tabbit · Comet
単一AIベンダー
ChatGPT/MicrosoftならAtlas・Edge。
Atlas · Edge
タブUIの再設計
Dia・Fellouが先進的。
Dia · Fellou
Tabbitが首位の理由
Tabbit：ネイティブ + Agent + 多モデル無料
- Agentモードは別タブグループで実行—閲覧を妨げない。
- @参照でタブ・ファイルを即コンテキスト化。
- 垂直タブとスマートグループで調査を整理。
- 招待不要の無料パブリックベータ。
At a glance
Tabbitと他AIネイティブ
| 機能 | Tabbit | 一般的なAIネイティブ |
|---|---|---|
| Autonomous multi-step tasks | Yes (Agent Mode) | Rare / limited |
| Multi-vendor models in one app | 9+ models | Usually single vendor |
| Context from open tabs | @-reference built in | Copy-paste or sidebar |
| Desktop platforms | macOS & Windows | Often Mac-first |
| Price to start | Free public beta | Freemium varies |
FAQ
AIネイティブブラウザのQ&A
Any desktop browser where AI is a first-class feature—not only a store extension. That includes AI-native products (Tabbit, Dia), research browsers (Comet, Atlas), and classics with Copilot or Leo built in.
第1位を試す準備はできましたか？
Tabbitをダウンロード—AgentとSkills付きAIネイティブブラウザ。