Best O365 Outlook Apps

4.8😐(9.2M ratings)

FreeAdsIn-App Purchases

#12in Productivity

Consolidate all your email accounts and calendars into one streamlined application. Manage your inbox, schedule meetings, and access files from various cloud services. Enhance productivity with AI-powered writing assistance and smart inbox features.

What We Love

🚀 Great for corporate email
👍 Customizable and user-friendly
🚀 Seamless integration with Microsoft 365
👍 Solid email and calendar functionality

Room to Improve

🐛 Buggy and unstable at times
🔋 High battery consumption
🔒 Security issues with password resets
👎 Limited file attachment options

Mail by Apple

Strong Contender

4.6😐(4.4M ratings)

Free

Consolidate all your email accounts into a single, organized inbox. Prioritize important messages, quickly respond with smart replies, and manage your inbox efficiently with features like scheduling and snoozing. Enjoy enhanced privacy with IP address hiding and read receipt prevention.

What We Love

🚀 Efficient email management
🔒 Secure and private
👍 Simple and intuitive interface
💡 Useful categorization of emails

Room to Improve

🐛 Inconsistent swipe gestures
🐛 Unreliable search function
🐛 Emails disappearing or not syncing properly
🐛 Slow email download and loading times
🐛 Buggy performance after updates

Microsoft Copilot by Microsoft Corporation

AI-powered productivity

Worth Considering

4.7😐(1.3M ratings)

FreeAdsIn-App Purchases

#13in Productivity

This AI-powered app helps you be more productive at work. Chat with an AI assistant to create content, manage projects, find files, and learn new concepts. It offers voice interaction and expert insights for various tasks.

What We Love

🚀 Seamless integration of Office apps
🔒 Secure cloud storage with OneDrive
👍 Convenient all-in-one productivity solution
🚀 Great for on-the-go work and collaboration

Room to Improve

🐛 Inconsistent file saving and syncing
🔍 Confusing file management and navigation
🔍 Limited functionality compared to desktop Office
🐛 Frequent crashes and performance issues
💰 Subscription-only model, no standalone option

More O365 Outlook apps to explore

Microsoft Teams

Call. Chat. Collaborate

Community and team organization1-on-1 and group chatSecure audio and video calls

This app brings people together for community activities or work projects. It offers integrated chat, events, meetings, storage, and task management. Connect, collaborate, and get things done securely in one place.

by Microsoft Corporation

Manage users and groupsReset passwordsManage devices

Manage your Microsoft 365 or Office 365 business subscription from your mobile device. Add users, reset passwords, manage devices, and monitor service health. Stay informed with critical notifications and support requests on the go.

File & photo cloud storage

Automatic photo and video backupFile sharing and managementDocument scanning and editing

Securely store, back up, and sync your photos, videos, and files across all your devices. Share content with others, scan documents, and access files offline. Offers free storage with options to upgrade for more space and premium features.

(487K)

Exchange express office email

Mail App for Outlook 365

Instant email searchIntelligent inbox prioritizationQuick mail filing

Manage your office email efficiently with instant search, an intelligent inbox that prioritizes important messages, and quick filing options. This app supports Exchange and IMAP accounts, offering a streamlined experience for professionals.

(6)

Secure Outlook email accessCalendar event managementRich HTML text editing

Mail+ for Outlook

by MAIL PLUS APP LLC

$4.99

Access Outlook email and calendar securely on your iOS device. Manage work and personal accounts separately with tools designed for mobile business users, including rich text editing and scheduling assistance. Supports various Exchange versions and popular email services.

💼 Business

(840)

myMail box: email client app

E-mail for Gmail, Hotmail, AOL

Unified inbox for multiple email accountsCustomizable push notificationsEmail thread view

Consolidate and manage multiple email accounts from various providers in a single, user-friendly interface. Enjoy customizable notifications, enhanced security features, and efficient search capabilities to streamline your communication.

(18K)

Microsoft SharePoint

by Microsoft Corporation

Personalized file and news discoveryAI-powered search for content and expertiseAccess team and communication sites

Access organizational files, news, and colleagues on the go. This app uses AI to personalize your experience, helping you find expertise and content quickly. Stay connected with your team and collaborate effectively from anywhere.

(140K)

CiraSync Public Folders O365

View PF Contacts & Calendars

Sync Public Folder contacts and calendarsCreate, edit, and delete contacts/appointmentsView Public Folder emails

Access and synchronize Office 365 Public Folder contacts and calendars. Create, edit, and delete contacts and appointments. View Public Folder emails. Sync contacts and calendars directly to your Office 365 mailbox.

Company resources on the go

(10)

freemium

Intune Company Portal

Enroll device for corporate resourcesReset work account passwordDiscover company-provided apps

Access corporate apps, data, and resources securely from your mobile device. Enroll your device, reset passwords, find work-related apps, and manage your enrolled devices. Get IT support contact information directly within the app.

💼 Business

(712K)

SalesOutlook CRM for Office365

Access SalesOutlook data on mobileExtends Microsoft Outlook CRM featuresBuilt on Microsoft Office System

Access your SalesOutlook CRM data on your phone or tablet. This free companion app extends Microsoft Outlook's functionality for managing customer relationships. Requires a SalesOutlook license.

Start here, get it done here

AI-powered browsing with CopilotSummarize articles, videos, and PDFsGenerate images with AI

This AI-powered browser integrates a personal assistant to enhance productivity. It helps summarize content, answer questions, and create images using advanced AI models. Customize your browsing with extensions and enjoy enhanced privacy and security features.

🔧 Utilities

(580K)

Security Browser for M365

by SATERAITO OFFICE, INC.

Office 365 Contacts input tool

(0)

WorldCard for Office 365

by Microsoft Corporation

Visual task boardsTask assignment and trackingTeam collaboration and chat

Organize teamwork visually with a simple, interactive board. Assign tasks, track progress, and collaborate with your team through integrated conversations and file sharing. Stay updated on all your tasks across different plans and devices.

(13K)

Email for Hotmail and Outlook

MailBuzzr for Outlook

Unified inbox for multiple accountsSmart notifications with customizable alertsQuick email preview and undo actions

Manage all your Hotmail and Outlook accounts in one fast, beautifully designed app. Get smart notifications, organize emails with tags and filters, and undo actions easily. Enjoy a frustration-free email experience with an elegant interface and custom themes.

(520)

Dynamics 365 Business Central

Connect and grow your business

Connects finance, sales, service, and operationsStep-by-step onboarding guidanceContextual next best action intelligence

This comprehensive business management solution connects finance, sales, service, and operations teams in one application. It offers AI features and interoperability with Microsoft 365 to optimize processes, adapt faster, and work smarter.

💼 Business

(18)

Winmail Viewer:for DAT,XPS,MSG

RAR, Winmail.dat Reader, TNEF

Extract winmaildat, msg, xps filesView file contentsSave extracted files

This tool allows users to extract, view, and save the contents of winmaildat, msg, and xps files. It provides a complete solution for managing these file types, including viewing all attachments and rich text messages.

(1)