Microsoft Outlook: Email, Calendar & Contacts

Microsoft Outlook is a productivity app by Microsoft Corporation that consolidates email, calendar, contacts, and file management into a single unified interface. Designed for both personal and professional use, it supports a wide range of account types, including Microsoft Exchange, Microsoft 365, Outlook.com, Gmail, Yahoo Mail, iCloud, IMAP, and POP3. The app is free for personal use, with optional in-app purchases and subscriptions unlocking premium features such as advanced Copilot AI assistance and Microsoft 365 integration. With over a billion installs and a 4.33 rating based on more than 10.7 million reviews, it stands as one of the most widely adopted email clients on Android, offering a mature feature set that has evolved considerably since its initial release in early 2015.

For experienced users comparing alternatives, the appeal lies less in basic email handling and more in the depth of its organizational tools. The unified inbox aggregates messages from multiple providers, while intelligent filtering and swipe gestures allow for rapid triage—delete, archive, snooze, or move messages with a single motion. Beyond the inbox, Outlook integrates tightly with document editing: you can open Word, Excel, PowerPoint, and OneNote files directly from attachments, and pull files from OneDrive or other cloud storage. Calendar management is equally robust, with side-by-side views of multiple calendars, RSVP handling, meeting notes, and automatic addition of travel and delivery updates. Voice search and the Play My Emails feature add hands-free options for on-the-go productivity.

The latest version, 5.2643.0, released on November 11, 2026, focuses on enhancing Copilot's meeting preparation capabilities. The AI assistant can now summarize key documents, tasks, and past meetings to help you prepare for upcoming appointments in minutes. This builds on existing Copilot features such as summarizing long email threads, drafting responses with suggested tone, and providing smart scheduling recommendations. However, these premium AI features require a qualifying Microsoft 365 subscription. The app also includes enterprise-grade security with phishing and spam protection, and email encryption for sensitive messages (also requiring Microsoft 365). For those who rely on Wear OS, a companion app provides glanceable email and calendar information, including an Up Next tile for upcoming meetings.

Key features

• Unified inbox supporting Microsoft Exchange, Microsoft 365, Outlook.com, Gmail, Yahoo Mail, iCloud, IMAP, and POP3
• Multiple calendars viewable side by side, with RSVP, notes, and automatic travel/delivery updates
• Swipe gestures for quick actions like delete, archive, snooze, or move messages
• Voice search and Play My Emails for hands-free control
• Open and edit Word, Excel, PowerPoint, and OneNote files directly from the inbox
• Attach files from OneDrive, device storage, or other cloud services
• Suggested replies and threaded conversations for faster email handling
• Enterprise-grade security with phishing, virus, and spam defenses
• Copilot AI assistance for summarizing threads, drafting responses, and meeting prep (subscription required)
• Wear OS companion app with Up Next tile and inbox/calendar complications

How to install

1. Tap the download button on this page to get the APK file, which is 132 MB in size.
2. When Android prompts you, allow your browser or file manager to install apps by enabling the 'Install unknown apps' setting for that app.
3. Open the downloaded APK file from your notifications or file manager.
4. Tap 'Install' and wait for the installation to complete; this may take a minute due to the app's size.
5. Open Microsoft Outlook from your app drawer and sign in with your email account.
6. Ensure your device runs Android 10 or higher, as that is the minimum supported version.

Recent updates · 5.2643.0

Microsoft Outlook version 5.2643.0 arrived on 2026-11-11. This release focuses on Copilot, which can help you get ready for a meeting in minutes by pulling together key documents, tasks and details from past meetings. The app remains free for personal use, with optional in-app purchases available.

This app suits professionals who juggle multiple email accounts and rely heavily on calendar scheduling, as well as existing Microsoft 365 users who want tight integration with Office documents and Copilot AI. It's also ideal for power users who manage both personal and work communications and need a single hub for email, files, and meetings.

To reduce notification fatigue, use the swipe gesture to snooze non-urgent emails to a later time—this keeps your inbox clean without losing track of important follow-ups. You can customize the snooze duration in settings to match your workflow.

Microsoft Outlook remains a top-tier choice for Android users who need a comprehensive email and calendar client, especially those already invested in the Microsoft ecosystem. Its extensive account support, robust security, and deep Office integration make it a formidable alternative to standalone email apps. The main trade-offs are the large download size, the presence of ads, and the paywall around Copilot features, which may deter casual users. For experienced users seeking a powerful, all-in-one productivity hub, the app delivers exceptional value despite these limitations.