Best Email Clients for Microsoft Outlook

Secure your company’s communications with Proton Mail — the business email solution trusted by over 50,000 organizations. With end-to-end encryption built in, your internal and external communications stay confidential by default. Proton Mail helps your business meet GDPR, HIPAA, and other compliance standards, while giving you full control over your data under strong Swiss privacy laws. Empower your team with encrypted email and calendar, support for your custom email domains, professional branding, and simple migration from providers like Google Workspace or Microsoft 365 — no IT team required.

Shift puts you in control of your browser. Arrange apps, bars, and controls exactly where you want them, building a personalized workspace that works around you — not the other way around. Connect over 1,500 web apps, jump between dedicated Spaces for work, side hustles, and personal browsing, and manage multiple accounts without ever logging in and out. As a pioneer in carbon-neutral browsing, Shift is committed to rethinking what a browser can be — for the people who use it and the world they live in. Started in Victoria, British Columbia in 2016, Shift is a Certified B Corp and proud member of the Redbrick portfolio. What you can do with Shift: - Build your browser: Design a layout tailored to how you use the internet. - Create Spaces: Keep work, side hustles, and passion projects in their own lane. - Integrate Apps: Bring your favorite web apps together in one place. - Templates: Pick from 6 ready-made layouts to get started fast. - Shift AI: A built-in AI assistant that helps you get more done across every tab and app.

MobiOffice (formerly OfficeSuite) is an easy-to-use office suite alternative, used by over 250 million users across 195 countries. Available on Windows, Android, iOS, and macOS, MobiOffice includes MobiDocs, MobiSheets, and MobiSlides. MobiOffice helps you manage text documents, spreadsheets, and presentations with ease. It's compatible with all major file formats including Microsoft Office (DOCX, ODT, PPTX), Google (Docs, Sheets, Slides), Apple iWork, and more. Explore each component: MobiDocs: Create and modify documents with comprehensive formatting options. MobiSheets: Simplify data management and analysis to visualize insights and generate reports effortlessly. MobiSlides: Craft impressive presentations with customizable templates and multimedia capabilities. MobiOffice integrates with MobiDrive, MobiSystems’ cloud storage solution for easy document saving and synchronization. Try it free for 7 days to see how this office suite meets your needs. Optimized for all major platforms, MobiOffice’s components - MobiDocs, MobiSheets, and MobiSlides - are available as a complete suite or as standalone apps on Windows, delivering tailored and affordable solutions that suit individual needs.

Microsoft 365 is a comprehensive productivity suite that brings together essential tools like Word, Excel, PowerPoint, Outlook, and Teams in a unified cloud-based environment. Enhanced by Microsoft 365 Copilot, the platform integrates AI directly into these applications to help users work more efficiently and intelligently. Users can quickly generate documents, analyze complex datasets, and design presentations with the help of AI-driven suggestions and automation. The platform supports real-time collaboration, allowing teams to work together on files, share updates, and communicate seamlessly. With OneDrive cloud storage, users can securely store and access their files from any device at any time. Microsoft 365 also enables users to incorporate their own files into AI prompts, ensuring responses are relevant and context-aware. Copilot can assist with brainstorming ideas, summarizing content, and organizing workflows to save time. The platform is accessible across desktop, web, and mobile applications, providing flexibility for different work environments. It also prioritizes user control, giving individuals the ability to manage how AI is used within their workspace. By combining productivity tools with intelligent automation, Microsoft 365 helps users accomplish tasks faster and more effectively. Ultimately, it empowers individuals and teams to improve productivity, collaboration, and decision-making in a modern digital workspace.

The best email client for Windows or macOS will boost your productivity and increase your email efficiency. eM Client is a fully featured email client that has a simple and clean interface. It offers features for tasks, calendars, online meetings, contacts, notes and chat. Schedule online meetings with integration with Zoom, MS Teams, Google Meet and more. Use cloud attachments to keep control over your files via Dropbox, Google Drive etc. eM Client is compatible with every email service that can use IMAP, POP or Exchange Web Services protocol. This email client is compatible with Google Workspace, Microsoft 365 Outlook, Exchange, and many more. eM Client improves email communication for both professionals, businesses and home users. It includes advanced features such as server-side search, instant message translation, "Snooze" and "Watch for replies", synchronized tags, and easy email encryption (PGP/S/MIME). Ensure privacy with automatic blocking of mail-tracking pixels. You can also customize the look and available features to make sure it works best for your specific needs - create your own theme or select one of the pre-set ones, customize your toolbar, shortcuts and message list.

Hexamail flow is an email client that includes calendaring, tasks, and contacts. It works with Office 365, Gmail and Exchange on premises, as well as all IMAP/POP3 servers. The GDPR data protection module provides email and office document redaction capabilities, including full PST file import, EML and MSG file import, Office document import, printing output, or PDF generation of redacted material.

Gmail is a cloud-based email and communication platform built to simplify business and personal communication through AI-powered productivity and advanced security features. The platform uses Gemini AI to help users draft emails, generate responses, summarize conversations, and improve writing quality while saving time throughout the workday. Smart Compose and Smart Reply further enhance efficiency by suggesting complete phrases and quick responses that streamline email communication for busy professionals. Gmail also helps users stay organized with automated reminders, intelligent search capabilities, and contextual information such as travel reservations, purchases, and appointment details displayed directly within the inbox. Integrated access to Google Meet, Google Calendar, Google Chat, and Tasks allows teams to manage meetings, messaging, schedules, and collaboration without switching between multiple applications. Businesses can create professional email addresses tied to their domain names while using tools like mail merge and customizable templates for customer outreach and marketing campaigns. Security remains a core advantage of Gmail, with AI-powered threat detection that blocks the vast majority of spam, phishing attempts, and malware before they reach users. The platform also includes encryption, compliance controls, and Google’s secure cloud infrastructure to help organizations protect sensitive information and reduce cybersecurity risks. Available on computers and mobile devices, Gmail provides flexible and reliable communication tools for businesses, remote teams, and everyday users worldwide.

Yahoo Mail offers a complimentary email service provided by Yahoo and features a mobile application designed for efficient email management. We appreciate your interest in the Yahoo Mail app, recognized as an excellent tool for organizing various email accounts, including Gmail, Microsoft Outlook, AOL, AT&T, and Yahoo itself. If you're looking for a streamlined inbox, enhanced personalization options, multiple displays for sorting deals, receipts, and attachments, or increased storage capacity, this app is equipped to meet your needs. With its user-friendly interface, managing your emails has never been easier or more efficient.

Spike integrates all your workspace into one Inbox. This includes email, chat and calendar, calls, team collaboration, tasks, calls, and even calls. You can now do your work in one feed so you don't have to switch between apps. Spike's conversational email merges traditional email with instant messaging, eliminating cluttered email threads. Live collaboration and real-time communication allow for better interactions and a more human communication environment. Spike is available for iOS, Android, Mac and Windows.

Much of our time is consumed by managing emails, frequently focusing on topics related to innovation and productivity. At some point, the essence of effective communication became obscured. In response, we embarked on a mission to create the ultimate mobile mail experience. Stay organized with distinct categories, as the app’s assistant conveniently sorts messages for you, simplifying your search process. Just as peanut butter pairs perfectly with jelly, some features naturally complement one another. Receive timely alerts regarding changes to your flight status, including any delays, cancellations, or gate alterations. Keep an eye on price drops for recent purchases with notifications that help you save money. Use the assistant to access weather forecasts for your upcoming travels, ensuring you pack appropriately. Get real-time notifications when your packages are on their way, and easily check the details through the assistant. Tired of newsletters and mailing lists that clutter your inbox? The app can help you identify those you may wish to unsubscribe from. Additionally, the assistant provides quick access to directions for your next flight or hotel, allowing for effortless navigation with a single tap. By integrating these features, we aim to enhance your overall email management experience.

Experience email that prioritizes your well-being, featuring elements you'll adore. You receive our complete dedication and professional assistance whenever necessary. Your email contains the nuances of your existence, safeguarded here rather than exploited for profit. Enjoy a fast and considerate email service, including calendars and contacts—all completely free of ads. Designed with your needs at the forefront, our smart features are sure to impress. While many internet corporations capitalize on your personal data, it doesn’t have to be that way. Reclaim your privacy and enhance your email experience. With reliable email support, you can focus more on what truly matters to you. Access Fastmail effortlessly through your browser, mobile devices, and desktop applications like Outlook, Thunderbird, and Mac Mail. Navigate your day effortlessly with email, calendars, and contacts merged into a single application. Easily migrate your existing data while keeping your life in order with a comprehensive inbox. Consolidate all your calendars into one view and effortlessly share them with loved ones. Use your own custom domain to ensure you own your email address for a lifetime. Enjoy the peace of mind that comes with knowing your information is safe and under your control.

EssentialPIM is an award-winning email client that also offers complete information management. It manages all your email messages, appointments and contacts, tasks, notes, password entries, and tasks with intuitive, easy-to-use tools.

It's difficult to be productive when you spend half of your time reading emails and half flipping between platforms to inform your team. A single app is what you need to move faster and keep everyone on the same page. Loop Email is a collaboration hub that connects your team. You can chat, share files, and manage shared mailboxes easily. It brings together messages, emails, and files all in one app. Loop Email allows teams to connect, collaborate, and communicate in one place. Available for Mac, Windows and iOS.

Maintain a clutter-free inbox by consolidating newsletters and automated emails into a single entry, thanks to TypeApp's ability to automatically aggregate messages from various services, complete with a service name and avatar. When you engage in conversations through replies, TypeApp organizes both your sent and received emails into cohesive threads. If you include new participants in a discussion, it generates Linked Conversations, ensuring you have comprehensive visibility over all related emails. With support for an unlimited number of accounts across multiple providers and protocols, TypeApp allows you to effortlessly oversee your entire email landscape at a glance. Transition smoothly between your Unified Inbox and specific accounts, navigate between different accounts, and utilize folders and filters through the intuitive Picker feature. Receive instant notifications for incoming emails on your Android or iOS devices, including your Tablet, Phone, or Watch, and personalize quiet hours to align with your daily routine for a tailored email experience. This versatility makes TypeApp an essential tool for anyone seeking to streamline their email management effectively.

TouchMail is an innovative email application that consolidates all your accounts into a single interface featuring a vibrant and visually appealing layout, designed to enhance your email management efficiency. This versatile app operates seamlessly with both touchscreens and traditional keyboard-and-mouse setups. Users can easily assign color codes to messages based on the sender, allowing for quick visual identification and streamlined browsing. With just a few taps, you can reduce clutter and efficiently organize emails from your most frequent contacts. It has earned its reputation as the top-rated email application for Windows 10, boasting over 1.5 million downloads and recognition as one of Microsoft's "Essential Windows 10 Apps." Whether using a touchscreen or swiftly navigating with a mouse or touchpad, TouchMail provides the fastest and simplest means to access important messages while discarding unnecessary ones across various services, including Gmail, Outlook.com, Yahoo Mail, iCloud, AOL, Office 365, and numerous IMAP accounts. This app transforms your email experience into a colorful and interactive inbox, allowing you to engage with your messages in whichever way you prefer—via touch, mouse, keyboard, or stylus—while enjoying rich visual elements and customizable message tiles. TouchMail not only enhances productivity but also turns email management into an enjoyable process.

FairEmail is simple to configure and compatible with nearly all email services, such as Gmail, Outlook, and Yahoo! It may be the right choice for you if you prioritize your privacy. As an email client, you will need to use your own email address to access its features. However, FairEmail does not accommodate non-standard communication protocols like Microsoft Exchange Web Services and Microsoft ActiveSync. Most features are available for free, but to ensure ongoing maintenance and support, some functionalities require a paid upgrade. Below is a summary of the pro features offered. Designed with minimalism in mind, this app allows you to focus on composing and reading emails without distractions. Additionally, it runs a foreground service that includes a low-priority notification, ensuring that you will not overlook any incoming messages. Overall, FairEmail aims to provide a streamlined and efficient email experience.

There is no office. That is the only rule. TeamChat for project teamwork, business email, TeamChat to collaborate on office documents, and online meetings. All this and more in our secure cloud at half the cost. Chat in groups organized around projects, upload files and mention coworkers. Comment on emails posted by others. Pin important posts. Integration with email allows you to share received messages directly into TeamChat room to catch the attention of colleagues. Desktop Client and Desktop Office documents for Windows and Linux will help you increase your office productivity. You can choose to purchase the entire Suite or just the apps you need.

SmarterMail is the ideal Microsoft Exchange alternative. First, it's the only business email server on the market that offers native support for the protocols that power Exchange: MAPI, EWS, and EAS. It does this without the need for any additional software or plug-ins for Microsoft Outlook or other clients -- desktop and mobile! Best of all, it offers all of the features of Exchange, but at a FRACTION of the cost. In addition, features like audio and video group chat, and Online Meetings for team meetings and group collaboration are included at no extra charge. It's designed to provide the functionality businesses need, without sacrificing secure, reliable access to business, and personal, communication.

Airmail 3 is a fully accessible email client tailored for iOS, macOS, and watchOS devices. With its email workflow optimized through a multitude of customization options, custom actions, and seamless integration with various applications and services, Airmail stands out as a versatile mail client. It is crafted to empower users to personalize their experience according to their individual needs. You can connect and integrate your preferred apps while creating unique actions that simplify your communication tasks. Whether you're working on a Mac, an iPad, an iPhone, or an Apple Watch, Airmail is readily available to assist you. Users can add a variety of email accounts, including Gmail, GSuite, iCloud Mail, Exchange, Office 365, Microsoft Outlook, IMAP, and POP3, making it adaptable for all types of users. The unified inbox feature allows you to view all your incoming emails from different accounts at once, and you have the option to exclude specific accounts from this consolidated view. For those moments when you need to prioritize important messages, the smart inbox feature is designed to highlight the emails that matter most. This ensures that you never miss critical communications while managing your daily workflow effectively.

GenMail is a sophisticated email and calendar management tool that utilizes AI to help users efficiently handle multiple mail accounts within a single interface. It offers desktop and mobile applications that integrate with various services including Gmail, Outlook/Microsoft 365, iCloud, NAVER, Yahoo! JAPAN, LINE WORKS, among others that support IMAP/SMTP, albeit with certain provider-specific constraints. The platform features a consolidated inbox, organized folders, and robust search capabilities paired with AI tools for inbox management, including message summaries, reply drafts tailored to the user's unique writing style, suggestions for follow-ups, options for scheduling emails, and natural language capabilities for searching emails. Additionally, its unified calendar aggregates all connected calendars, facilitating event creation and tracking of RSVPs. Users have the option to review and modify AI-assisted drafts prior to dispatch, with AI functionalities tied to individual accounts utilizing Genspark credits. GenMail can be accessed across various platforms, including macOS, Windows, iOS, Android, and through web browsers, ensuring that email data remains secure with the respective email providers. This makes GenMail an ideal solution for those looking to streamline their communication and scheduling processes in a cohesive environment.

Amazon WorkMail is a secure, managed email and calendar solution designed for businesses, offering compatibility with various desktop and mobile email clients. Users can effortlessly access their emails, contacts, and calendars via their preferred applications, including Microsoft Outlook, native email apps for iOS and Android, any IMAP-compatible client, or through a web interface. Additionally, Amazon WorkMail can be integrated with existing corporate directories, allows for email journaling to fulfill compliance obligations, and provides control over data encryption keys and storage locations. The service also supports interoperability with Microsoft Exchange Server and enables programmatic management of users, groups, and resources through the Amazon WorkMail SDK. With straightforward pricing set at $4 per user monthly, each account includes a generous 50GB of storage, making it an economical choice for businesses of all sizes. This combination of features ensures that organizations can maintain secure communication while leveraging their existing infrastructure.

Introducing an innovative email application designed with cutting-edge features to enhance business communication in today's fast-paced world. This app is crafted to provide joy and efficiency across all your email accounts, compatible with devices such as iPhone, iPad, Android, Mac, and Windows. With built-in Read Receipts, Newton automatically tracks your sent emails, ensuring you stay informed without any extra effort. This functionality not only provides instant feedback but also enables you to follow up on messages promptly and effectively. The Recap feature intuitively highlights conversations that require your attention or follow-up, while also managing emails with due dates and reminders, ensuring that nothing is overlooked. The Tidy Inbox functionality helps you maintain a streamlined experience by automatically filtering out newsletters and other distractions, allowing you to concentrate on what truly matters. Additionally, for those who prefer to manage tasks outside their inbox, Newton provides the convenience of saving emails directly to productivity tools like Todoist, Evernote, OneNote, Trello, or Asana with just a single click, thereby enhancing your organization and efficiency. Embrace a more productive email experience that meets the demands of modern communication.

Consolidate all your email accounts effortlessly with Postbox, which offers cutting-edge functionalities, seamless organization, rapid search capabilities, and an aesthetically pleasing interface. With its speed, elegance, and robust performance, Postbox is designed to elevate your email experience to new heights. Utilize our organizational tools to clear out both your inbox and your mental space for enhanced productivity. Enjoy pixel-perfect, user-friendly designs that function like native Mac and Windows applications rather than mere online experiments. Personalize your experience by creating a unique theme with our versatile Theme Editor, or choose from an array of professionally-crafted Theme Packs that allow for extensive customization to suit your preferences. Furthermore, the ability to adapt and personalize your workspace enhances your overall email management experience.

Yunori is an innovative email client that consolidates various mailboxes into a single list, accommodating services such as Gmail, Outlook, iCloud, and IMAP accounts. The Today view offers a morning briefing that highlights important conversations, ensuring users are aware of who needs attention, and what interactions are pending. Users can seamlessly inquire in plain language across their linked mailboxes, receive answers that reference the source emails, and compose responses in their own tone while having the option to disable AI features. Additionally, Yunori provides customizable templates, supports email sending through platforms like Resend, Amazon SES, or Postmark, and features Agent Mail inboxes tailored for AI agents, complete with a REST API, webhooks, an OpenAPI document, and a TypeScript SDK. To ensure security, mailbox passwords are encrypted using AES-256-GCM, and user mail is neither sold nor utilized for model training. The product is tailored for professionals, entrepreneurs, small teams, and developers who juggle multiple accounts or need dedicated inboxes for agents, making it a versatile tool for efficient email management. Furthermore, its user-friendly interface and robust features facilitate collaboration and enhance productivity across various projects and communications.

Chaos Intellect: The ultimate solution for business email and CRM contact management! If you’re not familiar with Chaos Intellect yet, you’re in for a treat! With extensive experience in developing top-notch contact management software, we've created an award-winning application known as Time & Chaos. Chaos Intellect merges this outstanding contact management expertise with an exceptional email client tailored to meet your needs! Why select Chaos Intellect over others? We present two approaches to answer that: on the left, explore our features categorized for Casual Users, Business Users, or Advanced Power Users. On the right, hear from our satisfied users sharing their testimonials on how Intellect has benefited them. Keep reading for more insights! Once you gather enough reasons to give it a shot, remember that we offer a fully-functional trial version for you to download, ensuring you experience all the features without any limitations or complications. We encourage you to witness its capabilities in action without any uncertainty! Additionally, our commitment to user satisfaction means we are always here to assist you during your trial experience.