iTerm2
詳細情報
| タイトル | iTerm2 |
|---|---|
| URL | http://www.iterm2.com/ |
| バージョン | ver 3.6.8 |
| 更新日 | 2026/02/28 |
| 追加日 | 2013/08/17 |
| 種別 | フリーソフト |
| 説明 | Mac用の高機能ターミナルエミュレーター。 |
レビュー
概要
iTerm2は、macOS向けのオープンソースターミナルエミュレーターです。標準のmacOS「ターミナル」アプリの代替として設計されており、元々2009年にiTermの後継として開発されました。開発者はGeorge Nachmanで、「ターミナルを現代的な時代へ導き、あなたが常に欲しかった機能を提供する」というコンセプトのもと継続的に機能拡張が行われています。現在はmacOS 12.4以上に対応しており、バージョン3.x系として活発にメンテナンスされています。
主要な特徴・機能
- 分割ペイン: 1つのウィンドウを縦横に分割して複数のターミナルセッションを同時表示
- インスタントリプレイ: 過去のターミナル出力履歴をタイムスタンプ付きで巻き戻して確認できるDVR機能
- シェルインテグレーション: シェルプロンプトを認識してコマンド履歴のナビゲーションやディレクトリ履歴管理を実現
- スマートセレクション: URLやファイルパス、メールアドレスなどのセマンティックオブジェクトを4回クリックで選択
- コピーモード: Vimライクなキーボード操作でマウスなしにテキスト選択が可能
- トリガー: 正規表現パターンにマッチした際にテキストハイライトやコマンド実行、通知送信などのアクションを自動発火
- ステータスバー: gitブランチ、CPU/メモリグラフ、カレントディレクトリなどをカスタマイズ可能なステータスバーを表示
- AIチャット機能: ターミナル内容と連携できる組み込みLLMチャットウィンドウ
- Exposéタブ: 開いているすべてのタブをサムネイル表示で一覧確認
- ホットキー起動: 特定のキーコンビネーションを押すだけでどこからでもターミナルを即時起動
- オートコンプリート: 過去のコマンド履歴に基づいた候補を自動サジェスト
- Growl/通知センター対応: 長時間実行コマンドの完了をデスクトップ通知で受け取れる
対象ユーザー
- ターミナルで多くの時間を費やす開発者・システム管理者
- 複数のサーバーやサービスを並行管理するエンジニア
- Vimやtmuxなどのキーボード中心のワークフローを好むユーザー
- 生産性向上のためにターミナル作業の効率化を求めるmacOSユーザー
ライセンス情報
GPL v2ライセンスのオープンソースソフトウェアとして無償提供されています。ソースコードはGitHubで公開されており、誰でも閲覧・コントリビュートが可能です。
スクリーンショット
更新グラフ
バージョン履歴
iTerm2 3.6.8 (macOS 12.4+)
This is the recommended build for most users.
Built on February 26, 2026.
▸ Show Changelog
▾ Hide Changelog
Version 3.6.8 was built on February 26, 2026.
Note that 3.6.7 was a short-lived release. Its
release notes can be found below.
Bug fixes:
- Fix a crash during app update.
- Fix a bug where the status bar was not visible
in full screen.
Release notes for version 3.6.7 follow:
Version 3.6.7 was built on February 19, 2026.
New Features:
- There is a new window style of "Centered".
- You can now switch 1password accounts in the
password manager using the ... menu next to the
search field.
(省略されました)
This is the recommended build for most users.
Built on February 26, 2026.
▸ Show Changelog
▾ Hide Changelog
Version 3.6.8 was built on February 26, 2026.
Note that 3.6.7 was a short-lived release. Its
release notes can be found below.
Bug fixes:
- Fix a crash during app update.
- Fix a bug where the status bar was not visible
in full screen.
Release notes for version 3.6.7 follow:
Version 3.6.7 was built on February 19, 2026.
New Features:
- There is a new window style of "Centered".
- You can now switch 1password accounts in the
password manager using the ... menu next to the
search field.
(省略されました)
iTerm2 3.6.7 (macOS 12.4+)
This is the recommended build for most users.
Built on February 20, 2026.
▸ Show Changelog
▾ Hide Changelog
Version 3.6.7 of iTerm2 was built on February 20, 2026.
New Features:
- There is a new window style of "Centered".
- You can now switch 1password accounts in the
password manager using the ... menu next to the
search field.
- Added profile settings to disable and configure
progress bars.
- Added support for macOS "text replacements".
- Added session archiving. You can manually or
automatically archive a session, which writes
a full-fidelity copy of it to disk.
- OSC 8 hyperlinks can take a target= parameter to
cause them to reuse an in-app browser.
(省略されました)
This is the recommended build for most users.
Built on February 20, 2026.
▸ Show Changelog
▾ Hide Changelog
Version 3.6.7 of iTerm2 was built on February 20, 2026.
New Features:
- There is a new window style of "Centered".
- You can now switch 1password accounts in the
password manager using the ... menu next to the
search field.
- Added profile settings to disable and configure
progress bars.
- Added support for macOS "text replacements".
- Added session archiving. You can manually or
automatically archive a session, which writes
a full-fidelity copy of it to disk.
- OSC 8 hyperlinks can take a target= parameter to
cause them to reuse an in-app browser.
(省略されました)
iTerm2 3.6.6 (macOS 12.4+)
This is the recommended build for most users.
Built on November 17, 2025.
▸ Show Changelog
▾ Hide Changelog
iTerm2 version 3.6.6 was released on
November 17, 2025.
New Features:
- Added setting to show per-pane title bars when
there is only one pane.
- If the previous release left you with red tabs
in a tmux window, this one will offer to fix
them.
- Add KeePassXC integration in password manager.
- There's a new key binding action to toggle a
checkbox of your choosing in settings.
- Add support for OSC 9;4 progress bars.
- Add support for DECDSR 997 and DECSET/DECRESET
2031 for dark mode reporting.
(省略されました)
This is the recommended build for most users.
Built on November 17, 2025.
▸ Show Changelog
▾ Hide Changelog
iTerm2 version 3.6.6 was released on
November 17, 2025.
New Features:
- Added setting to show per-pane title bars when
there is only one pane.
- If the previous release left you with red tabs
in a tmux window, this one will offer to fix
them.
- Add KeePassXC integration in password manager.
- There's a new key binding action to toggle a
checkbox of your choosing in settings.
- Add support for OSC 9;4 progress bars.
- Add support for DECDSR 997 and DECSET/DECRESET
2031 for dark mode reporting.
(省略されました)
iTerm2 3.6.5 (macOS 12.4+)
This is the recommended build for most users.
Built on October 19, 2025.
▸ Show Changelog
▾ Hide Changelog
iTerm2 version 3.6.5 was released on
October 19, 2025
Improvements:
- Improve legibility of Open Quickly against
certain backgrounds.
- Tweak app icon to look better on older versions
of macOS.
Bug Fixes:
- Fix a bug where tabs were red after attaching to
tmux.
- Fix a bug where web pages didn't draw a cursor.
- Fix downloads in ssh integration using it2dl.
- Fix bugs in Kitty image protocol.
- Fix variuos crashes.
(省略されました)
This is the recommended build for most users.
Built on October 19, 2025.
▸ Show Changelog
▾ Hide Changelog
iTerm2 version 3.6.5 was released on
October 19, 2025
Improvements:
- Improve legibility of Open Quickly against
certain backgrounds.
- Tweak app icon to look better on older versions
of macOS.
Bug Fixes:
- Fix a bug where tabs were red after attaching to
tmux.
- Fix a bug where web pages didn't draw a cursor.
- Fix downloads in ssh integration using it2dl.
- Fix bugs in Kitty image protocol.
- Fix variuos crashes.
(省略されました)
iTerm2 3.6.4 (macOS 12.4+)
This is the recommended build for most users.
Built on October 7, 2025.
▸ Show Changelog
▾ Hide Changelog
iTerm2 version 3.6.4 was released on
October 6, 2025
3.6.3 was short-lived. Its release notes may be
found below.
Bug Fixes:
- Fix crashes
- Repair saved arrangements that somehow ended up
with invisible windows.
- Fix UI bugs in SSH save panel
- Fix UI bugs in smart selection settings
Release notes for 3.6.3:
Improvements:
- Update Open Quickly and AI Chat UIs to use
liquid glass effects.
(省略されました)
This is the recommended build for most users.
Built on October 7, 2025.
▸ Show Changelog
▾ Hide Changelog
iTerm2 version 3.6.4 was released on
October 6, 2025
3.6.3 was short-lived. Its release notes may be
found below.
Bug Fixes:
- Fix crashes
- Repair saved arrangements that somehow ended up
with invisible windows.
- Fix UI bugs in SSH save panel
- Fix UI bugs in smart selection settings
Release notes for 3.6.3:
Improvements:
- Update Open Quickly and AI Chat UIs to use
liquid glass effects.
(省略されました)
iTerm2 3.6.3 (macOS 12.4+)
This is the recommended build for most users.
Built on October 2, 2025.
▸ Show Changelog
▾ Hide Changelog
iTerm2 version 3.6.3 was released on
October 2, 2025
Improvements:
- Update Open Quickly and AI Chat UIs to use
liquid glass effects.
- Distinguish main from alternate menu items in
Open Quickly.
- Add context menu items to open a URL in a split
pane when you right click on a URL.
- Triggers settings panel is now resizable.
- Don't push the browser plugin when installing
the AI plugin.
- Offer to open files in built-in browser from
Semantic History.
(省略されました)
This is the recommended build for most users.
Built on October 2, 2025.
▸ Show Changelog
▾ Hide Changelog
iTerm2 version 3.6.3 was released on
October 2, 2025
Improvements:
- Update Open Quickly and AI Chat UIs to use
liquid glass effects.
- Distinguish main from alternate menu items in
Open Quickly.
- Add context menu items to open a URL in a split
pane when you right click on a URL.
- Triggers settings panel is now resizable.
- Don't push the browser plugin when installing
the AI plugin.
- Offer to open files in built-in browser from
Semantic History.
(省略されました)
iTerm2 3.6.2 (macOS 12.4+)
This is the recommended build for most users.
Built on September 24, 2025.
▸ Show Changelog
▾ Hide Changelog
iTerm2 version 3.6.2 was released on September 24, 2025
The release notes for 3.6.0 may be found below.
New Features:
- Added a setting to control whether modifier
remapping is done globally. Turn this off if it
interferes with your use of AltTab.
- Support file and shared memory sources for Kitty
image protocol.
- Added "Move Tab to New Window" menu item.
Other Improvements:
- Default arrangement names now use the current
date instead of a counter.
- Handle antiviruses deleting random parts of the
app more gracefully.
(省略されました)
This is the recommended build for most users.
Built on September 24, 2025.
▸ Show Changelog
▾ Hide Changelog
iTerm2 version 3.6.2 was released on September 24, 2025
The release notes for 3.6.0 may be found below.
New Features:
- Added a setting to control whether modifier
remapping is done globally. Turn this off if it
interferes with your use of AltTab.
- Support file and shared memory sources for Kitty
image protocol.
- Added "Move Tab to New Window" menu item.
Other Improvements:
- Default arrangement names now use the current
date instead of a counter.
- Handle antiviruses deleting random parts of the
app more gracefully.
(省略されました)
iTerm2 3.6.1 (macOS 12.4+)
This is the recommended build for most users.
Built on September 18, 2025.
▸ Show Changelog
▾ Hide Changelog
Version 3.6.1 of iTerm2 was built on September 18, 2025.
These are the release notes for 3.6.0. Version
3.6.1 contains additional bug fixes listed at the
bottom.
Major New Features:
- A new AI Chat feature was added. The assistant
can interact with the terminal, subject to your
permission. It can also explain command output,
adding annotations right in the terminal.
- You can now configure a profile to be a web
browser. In Settings > Profiles >
General, set "Profile Type" to "Web Browser".
Many existing features already work in browser
sessions, such as key bindings, smart selection,
(省略されました)
This is the recommended build for most users.
Built on September 18, 2025.
▸ Show Changelog
▾ Hide Changelog
Version 3.6.1 of iTerm2 was built on September 18, 2025.
These are the release notes for 3.6.0. Version
3.6.1 contains additional bug fixes listed at the
bottom.
Major New Features:
- A new AI Chat feature was added. The assistant
can interact with the terminal, subject to your
permission. It can also explain command output,
adding annotations right in the terminal.
- You can now configure a profile to be a web
browser. In Settings > Profiles >
General, set "Profile Type" to "Web Browser".
Many existing features already work in browser
sessions, such as key bindings, smart selection,
(省略されました)
iTerm2 3.6.0 (OS 10.15+)
This is the recommended build for most users.
Built on September 15, 2025.
▸ Show Changelog
▾ Hide Changelog
iTerm2 version 3.6.0 was released on September 16, 2025
Major New Features:
- A new AI Chat feature was added. The assistant
can interact with the terminal, subject to your
permission. It can also explain command output,
adding annotations right in the terminal.
- You can now configure a profile to be a web
browser. In Settings > Profiles >
General, set "Profile Type" to "Web Browser".
Many existing features already work in browser
sessions, such as key bindings, smart selection,
navigation, open quickly, focus follows mouse,
and the password manager.
New Features in Terminal Sessions:
(省略されました)
This is the recommended build for most users.
Built on September 15, 2025.
▸ Show Changelog
▾ Hide Changelog
iTerm2 version 3.6.0 was released on September 16, 2025
Major New Features:
- A new AI Chat feature was added. The assistant
can interact with the terminal, subject to your
permission. It can also explain command output,
adding annotations right in the terminal.
- You can now configure a profile to be a web
browser. In Settings > Profiles >
General, set "Profile Type" to "Web Browser".
Many existing features already work in browser
sessions, such as key bindings, smart selection,
navigation, open quickly, focus follows mouse,
and the password manager.
New Features in Terminal Sessions:
(省略されました)
iTerm2 3.5.14 (OS 10.15+)
This is the recommended build for most users.
Built on May 15, 2025.
▸ Show Changelog
▾ Hide Changelog
Version 3.5.14 of iTerm2 was built on May 15, 2025
This is a quick bugfix release.
- Fix a bug where the background color of the
rightmost column was not always rendered
properly.
- Fix a bug where reattaching to tmux on restart
didn't work.
- Fix a bug where jump to selection didn't work.
- Fix a bug where empty windows would sometimes
appear.
- Fix a crash when the GPU is under high memory
pressure.
You can use the following to verify the zip file on https://keybase.io/verify:
-----BEGIN PGP SIGNED MESSAGE-----
(省略されました)
This is the recommended build for most users.
Built on May 15, 2025.
▸ Show Changelog
▾ Hide Changelog
Version 3.5.14 of iTerm2 was built on May 15, 2025
This is a quick bugfix release.
- Fix a bug where the background color of the
rightmost column was not always rendered
properly.
- Fix a bug where reattaching to tmux on restart
didn't work.
- Fix a bug where jump to selection didn't work.
- Fix a bug where empty windows would sometimes
appear.
- Fix a crash when the GPU is under high memory
pressure.
You can use the following to verify the zip file on https://keybase.io/verify:
-----BEGIN PGP SIGNED MESSAGE-----
(省略されました)
iTerm2 3.5.13 (OS 10.15+)
This is the recommended build for most users.
Built on April 10, 2025.
▸ Show Changelog
▾ Hide Changelog
Version 3.5.13 of iTerm2 was built on April 10, 2025
Version 3.5.13 fixes a number of crashing bugs in
3.5.12 and also fixes a bug where window tiling
shortcuts didn't work properly.
Release notes for 3.5.12 follow:
Version 3.5.12 of iTerm2 was built on April 3, 2025
New Features:
- In apps that support the new key reporting
protocol (notably neovim) you can now map
keys to Hyper, Super, and Meta. Look in
Settings > Profiles > Keys > General.
- You can now opt to highlight non-default values
in settings. Toggle it with the dropdown menu on
the loupe in the settings search bar.
(省略されました)
This is the recommended build for most users.
Built on April 10, 2025.
▸ Show Changelog
▾ Hide Changelog
Version 3.5.13 of iTerm2 was built on April 10, 2025
Version 3.5.13 fixes a number of crashing bugs in
3.5.12 and also fixes a bug where window tiling
shortcuts didn't work properly.
Release notes for 3.5.12 follow:
Version 3.5.12 of iTerm2 was built on April 3, 2025
New Features:
- In apps that support the new key reporting
protocol (notably neovim) you can now map
keys to Hyper, Super, and Meta. Look in
Settings > Profiles > Keys > General.
- You can now opt to highlight non-default values
in settings. Toggle it with the dropdown menu on
the loupe in the settings search bar.
(省略されました)
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