Top Zimbra Alternatives

Microsoft Outlook

Microsoft Outlook combines email, calendar, and contact management, letting you organize messages, schedule meetings, manage contacts, and track events.

Outlook Business

Outlook Business is a web-based email management tool that integrates email, calendar, contacts, and tasks for efficient communication and collaboration.

Gmail

Gmail is an email app for sending, receiving, and organizing messages, with search, multi-pane view, Smart Compose/Reply, and integration with Google Chat, Meet, Calendar, and Drive.

OVHcloud Mail

OVHcloud Mail is an email hosting service offering tools for email, calendar, and contacts, aimed at businesses and individuals seeking reliable communication.

Zoho Mail

Zoho Mail is a secure email hosting service for businesses with collaboration tools for efficient communication and integration with other Zoho applications.

Yahoo Mail

Yahoo Mail is an email service that allows users to manage their emails, contacts, and calendar through a web and mobile interface, with customizable features and ample storage.

Proton Mail

Proton Mail is a secure email app offering end-to-end encryption, privacy-focused features, and integration with third-party clients.

Hostinger Webmail

Hostinger Webmail is an email hosting solution that allows users to create domain-based email addresses, providing secure and organized email management.

IONOS Webmail

IONOS Webmail is a secure email solution with a user-friendly interface, customizable accounts, and integration with cloud services and calendars.

QQ邮箱

QQ邮箱 is an email app providing reliable communication services with features like attachment support, calendar, and integration with Tencent services.

Aruba.it Webmail

Aruba.it Webmail is a web-based email service for managing emails, calendars, contacts, and tasks from any device with internet access.

Zextras Carbonio

Zextras Carbonio is an open-source email and collaboration platform for large infrastructures, offering tools for communication, data management, and regulatory compliance.

iCloud Mail

iCloud Mail allows users to send, receive, and organize emails on Apple devices. It offers features like spam filtering, privacy protection, and AI-powered email categorization.

Titan Email

Titan Email is a business email service designed for professionals. It offers features like scheduling, reminders, and integrations for efficient communication and productivity.

Roundcube

Roundcube is a web-based email client that supports IMAP and SMTP, offering features like email filtering, plugins, and a user-friendly interface for managing emails.

VK WorkSpace

A workplace app for corporate email, messaging, video calls, calendars, file storage, document collaboration, and task management.

Mail.ru

Mail.ru is a free email service with unlimited storage, spam protection, and mobile access, offering news, search, and various services within the app.

Infomaniak Mail

Infomaniak Mail is a secure email service based in Switzerland, focusing on privacy and data protection for individuals and businesses.

Yandex Mail

Yandex Mail is an email service with features like spam protection, sorting, cloud storage, and custom domains for personal and professional use.

Fastmail

Fastmail is a paid email service for individuals and organizations, offering features like calendar, contacts, and file storage with a focus on privacy and data protection.

mailbox.org

Mailbox.org is a secure email service with privacy features, cloud storage, productivity tools, and custom domain support, hosted in Germany.

Tuta

Tuta is a secure email service that offers end-to-end encryption for emails, calendars, and contacts, ensuring private and confidential communication.

GMX

GMX provides email accounts (FreeMail with 1 GB), web and mobile access, POP/IMAP/SMTP support, calendar, tasks, chat, attachment support and encryption and spam protection.

티그리스 TIGRIS

A business collaboration and groupware app for messaging, project and task management, file sharing, approvals, email, calendars, video meetings, attendance, leave, and payroll.

카카오워크 KakaoWork

KakaoWork is a business collaboration platform for team messaging, email, calendars, video meetings, document sharing, task management, search, and administrative workflows.

Рамблер/почта

Rambler/Email is an email client that consolidates multiple accounts into one interface, providing tools for organizing and managing emails efficiently.

mail.com

The mail.com app combines secure email management and cloud storage, allowing users to access multiple email accounts and store documents on their smartphones.

Mailfence

Mailfence is a secure email service that offers encrypted communication and productivity tools like calendars, document storage, and chat for organizing personal and professional tasks.

Notion Mail

An email app that helps organize inboxes, sort messages, draft emails, and manage meetings in one place, with Notion integration.

Yahoo.com

Yahoo.com is a web portal offering email, news, finance, and sports updates, along with tools for email management and organization.