---
description: Microsoft Outlookを実際に使用したユーザーのレビューから、製品の機能や価格、メリットデメリットをご覧いただけます。類似製品との比較も簡単、ぴったりのSaaSが見つかるはず！
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title: Microsoft Outlookとは？ | 機能や料金、導入事例をご紹介【キャプテラ】
---

現在地表示: [ホーム](/) > [メール管理ソフト](/directory/30553/email-management/software) > [Microsoft Outlook](/software/1010311/microsoft-outlook)

# Microsoft Outlook

Canonical: https://www.capterra.jp/software/1010311/microsoft-outlook

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> メールの送受信や管理だけでなく予約やイベントの追跡も行える、メールとカレンダーを組み合わせたソリューションです。
> 
> 評価：2456人のユーザーによる評価は**4.5/5**。**おすすめ度**で最高の評価。

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## 概要

### Microsoft Outlookの対象ユーザー

学生、プロ、あらゆる規模の企業、教育機関など。

## 簡単な統計と評価

| 測定基準 | 評価 | 詳細 |
| **総合評価** | **4.5/5** | 2456 レビュー |
| 使いやすさ | 4.5/5 | レビュー全体に基づく |
| カスタマー・サポート | 4.2/5 | レビュー全体に基づく |
| 価格の妥当性 | 4.4/5 | レビュー全体に基づく |
| 機能 | 4.5/5 | レビュー全体に基づく |
| おすすめ率 | 90% | (9/10 おすすめ度) |

## 企業情報

- **キャプテラについて**: Microsoft
- **ロケーション**: Redmond, アメリカ
- **設立**: 1975

## ビジネスコンテキスト

- **価格モデル**:  (無料版が利用可能)
- **対象となる企業**: 自営業, 2～10, 11～50, 51～200, 201～500, 501～1,000, 1,001～5,000, 5,001～10,000, 10,000+
- **デプロイとプラットフォーム**: クラウド、SaaS、ウェブベース, Mac（デスクトップ）, Windows（デスクトップ）, Android（モバイル）, iPhone（モバイル）, iPad（モバイル）
- **サポートされる言語**: アイルランド語, アラビア語, イタリア語, インドネシア語, ウクライナ語, オランダ語, スウェーデン語, スペイン語, タイ語, チェコ語, デンマーク語, トルコ語, ドイツ語, ノルウェー語, ハンガリー語, フィンランド語, フランス語, ヘブライ語, ポルトガル語, ポーランド語, ロシア語, 中国語, 日本語, 繁体中国語, 英語, 韓国語
- **利用可能な国**: アメリカ合衆国, イギリス, インド, オーストラリア, カナダ, ドイツ, ブラジル, メキシコ, 中国, 日本

## 機能

- コラボレーションツール
- 連絡先管理

## 統合 (合計12件)

- Gmail
- Google Calendar
- Microsoft 365
- Microsoft Excel
- Microsoft OneNote
- Microsoft PowerPoint
- Microsoft SharePoint
- Microsoft Teams
- Microsoft To Do
- Microsoft Word
- OneDrive
- Zoom Workplace

## サポートのオプション

- メール/ヘルプデスク
- FAQ/フォーラム
- ナレッジベース
- 電話サポート

## Category

- [メール管理ソフト](https://www.capterra.jp/directory/30553/email-management/software)

## 代替製品

1. [Gmail](https://www.capterra.jp/software/202338/gmail) — 4.8/5 (13411 reviews)
2. [Google Workspace](https://www.capterra.jp/software/168389/google-workspace) — 4.7/5 (17564 reviews)
3. [Microsoft 365](https://www.capterra.jp/software/58688/microsoft-365) — 4.6/5 (14084 reviews)
4. [Yahoo Mail](https://www.capterra.jp/software/1035225/yahoo-mail) — 4.2/5 (850 reviews)
5. [Mailchimp](https://www.capterra.jp/software/110228/mailchimp) — 4.5/5 (17604 reviews)

## レビュー

### "Outlook:  You know what you're going to get going in, and its good" — 4.0/5

> **Joel** | *2026年4月23日* | 教育管理 | おすすめ評価：8.0/10
> 
> **良いポイント**: Look and feel and functionality is comfortable and familiar, especially for those who have long-used non-browser based email clients.
> 
> **改善点**: Fairly regularly stalls when attempting to access or update various information (such as distribution group members) within the app.
> 
> While there are occasional annoying nuances to Outlook (delay in server response, random anomalies), it is a solid, well-tested, tried-and-true email client that is comfortable and consistent in its design and usability.

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### "Best Combo Email\&Calendar" — 4.0/5

> **Anna** | *2026年4月14日* | 健康、ウェルネス、フィットネス | おすすめ評価：7.0/10
> 
> **良いポイント**: Microsoft Outlook is the best combo for managing emails and calendars in the same tool. It’s simple and has all the features that make me love Gmail.
> 
> **改善点**: Microsoft Outlook shows ads all the time in the free version. Once, I tried forwarding to another inbox and I noticed they didn’t ask for enough information, so security is not the best.

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### "Adequate Outlook" — 3.0/5

> **Gordon** | *2025年12月10日* | エンタテインメント | おすすめ評価：7.0/10
> 
> **良いポイント**: The set up and daily use is very simple and ituitive. Its gret that all you emaila ddresses and be held in one place for easy access from one point
> 
> **改善点**: It does not perform very well with Gmail addresses. Some time they send without issue but more often tan not they get stuck and dont send,
> 
> I would say the performance is adequate as long as you are not using Gmail. All the other providers work without any issue

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### "Business Friendly" — 4.0/5

> **SURYA MOULI** | *2026年3月25日* | 食品製造 | おすすめ評価：5.0/10
> 
> **良いポイント**: Very good for commercial use(office use), I see most of the offices and organisations use Outlook for their usage
> 
> **改善点**: Bit expensive compared to other service providers such as google and other providers. Upgrades were not user friendly as well
> 
> I had Outlook for 8 years, Mostly I'm easy to catch up with outlook upgrades but, some i have to look up for a video on how to do particular things

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### "Powerful, Reliable, and Great for Professional Email Management" — 5.0/5

> **Sven** | *2026年4月11日* | 不動産 | おすすめ評価：8.0/10
> 
> **良いポイント**: Outlook offers excellent organization features, including folders, rules, categories, and a very useful calendar integration. It makes it easy to manage multiple email accounts and keep track of meetings, appointments, and tasks without switching between different tools. The search function is effective, the performance is stable, and the close connection with Microsoft 365 applications adds a lot of value for business users.
> 
> **改善点**: One downside is that Outlook can feel a bit complex at first, especially for users who only need a simple email program. The interface may seem crowded because of the many available features, and some advanced settings take time to learn. It can also feel heavier than lighter email clients, particularly on older devices or when working with large mailboxes.
> 
> I have been using Microsoft Outlook for a long time and find it to be a very dependable and feature-rich email client. It is especially useful in a professional environment because it combines email, calendar, contacts, and task management in one place. The interface is clear enough to use daily, and it helps me stay organized even when handling a high volume of messages. Outlook is a strong choice for anyone who needs a practical and well-integrated communication tool for work.

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## リンク

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