VERTICAL TABS ブラウザ
縦型タブと AI を中心に設計されたブラウザ。
Tabbit はクリーンな縦型タブレールと AI ネイティブなコンテキスト、スマートグループ化、エージェント的自動化を組み合わせます。
Tabs
Omnibox
Summarize these tabs and draft a reply...
何をお探しですか？
今日ひとつだけ直すなら
A vertical rail keeps titles readable and gives you room to group. Look for a one-click toggle so the layout never fights your focus.
なぜ縦型タブはワイド画面で勝るのか
横型タブバーはタブをいくつか開くだけでファビコンだらけになります。縦型タブは画面の側面——安いスペース——を使うのでタイトルが読めます。
横型タブバー
タイトルがすぐ途切れる；新しいタブごとに識別が難しくなる。
縦型タブレール
完全なタイトル、自然なグループ化、ページ自体により多くの縦方向スペース。
2026年 vertical tabs browser 市場
主要ブラウザはみな縦型タブを提供。違いはレール以外に何が付いてくるか。
Option
Chrome
Google added vertical tabs in 2026. The question is no longer “does it have them?” but how well they fit your shortcuts, extensions, and workflow.
Option
Microsoft Edge
A long-standing vertical-tabs option on Windows and macOS, paired with collapse, groups, and sleeping tabs. Strong baseline for Microsoft 365 users.
Option
Arc
Treats the left rail as the core navigation model — not just a tab list. Beautiful, but its workflow is opinionated.
Recommended
Tabbit
Adds AI-native context on top of vertical tabs: Omnibox, Skills, Agent Mode, and a knowledge-base bookmark manager that outlives page rot.
vertical tabs browser の採点表
ブラウザ比較に使ってください。タブを横に移しただけでワークフローが改善されなければ、検索意図に対して弱いです。
| 弱い信号 | 強い信号 | |
|---|---|---|
| Title readability | You still hover to see what a tab contains. | Meaningful titles are scannable at a glance, even with many tabs open. |
| Grouping / workspaces | A vertical list with no structure. | Stacks, groups, or workspaces map to projects, not just chronology. |
| Performance hygiene | Memory climbs silently in the background. | Clear sleep/hibernation policies keep the browser responsive. |
| Keyboard workflow | Mouse-first navigation only. | Predictable shortcuts for switch, expand, collapse, and jump. |
| AI assistance | Vertical tabs are the only “smart” feature. | The browser reads open tabs, summarizes pages, and automates tasks safely. |
なぜ Tabbit を試すべきか
縦型タブはレイアウト。Tabbit はその上の知能層：タブをコンテキスト、アクション、回答に変える AI ネイティブブラウザです。
- Vertical tab rail with smart grouping and project workspaces built in.
- Omnibox lets you chat with AI using any open tab, screenshot, bookmark, or local file as context.
- Skills and Agent Mode handle repetitive web tasks while running in isolated tab groups.
- Free download for macOS and Windows; pick the regional site that matches you.
Explore related Tabbit guides
Vertical tabs
The layout-first guide: what vertical tabs solve and how to compare them.
AI browser
When the search is about intelligence inside the browser, not just the tab rail.
Browser with AI features
A feature lens on assistants, summaries, and sidebars.
Research browser
How research workflows differ from “just more tabs”.
よくある質問
- What is a vertical tabs browser?
- A browser that places the tab list in a side rail instead of a horizontal strip at the top. This keeps tab titles readable and makes grouping easier on wide screens.
- Are vertical tabs better than horizontal tabs?
- For heavy multi-tab workflows, usually yes — titles stay visible and grouping is more natural. For single-tab focused reading, a minimal top bar may feel cleaner.
- Does Chrome have vertical tabs?
- Yes. Chrome added vertical tabs in 2026. You can enable them from the window context menu, but the experience varies by platform and extension set.
- How does Tabbit compare to Arc or Edge for vertical tabs?
- Arc and Edge are strong on layout. Tabbit adds AI-native context: you can reference open tabs in chat, run automated Skills, and use Agent Mode for multi-step tasks.
- Is Tabbit a free vertical tabs browser?
- Yes. Tabbit is free to download for macOS and Windows during public beta, with no invite code required.
- Can I import my bookmarks and passwords from Chrome or Edge?
- Yes. Tabbit supports one-click import from Chrome, Edge, Safari, and other major browsers, including history, bookmarks, cookies, passwords, and extensions.
- Is my data safe with an AI browser?
- Tabbit runs agent tasks in isolated tab groups and lets you decide what context to share. Review the privacy policy on the official site for full details.
- Which platforms does Tabbit support?
- Tabbit supports macOS and Windows. The official site routes you to the right edition for your region.
タブと戦うのをやめ、操り始めよう。
無料ダウンロード • macOS / Windows