Top mailbox.org Alternatives

Proton Mail

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

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.

Tuta

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

StartMail

StartMail is a secure email service that offers end-to-end encryption, unlimited aliases, and anti-spam features to protect user privacy and data.

Posteo

Posteo is a secure, ad-free email service that focuses on sustainability and privacy, offering encrypted emails, calendar, and contact synchronization.

Hushmail

Hushmail is a secure email service with encryption, designed for privacy and HIPAA compliance, also offering secure web forms and digital signatures.

Zoho Mail

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

Safe-mail.net

Safe-mail.net is a secure, web-based email service offering end-to-end encryption, email aliases, and tools to prevent tracking and phishing.

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.

Skiff

Skiff is an encrypted email and collaboration platform that offers secure communication, document management, and calendar integration for individuals and teams.

Private Email

Namecheap Private Email is a cloud-based email app that supports collaboration, task management, and scheduling across devices.

RMail

RMail app provides email encryption, e-signature automation, and document rights management to enhance privacy, compliance, and security in electronic communications.

GMX

GMX is an email and cloud service app that manages multiple accounts, offering mail, calendar, cloud storage, attachments, spam protection and security features across devices.

CTemplar

CTemplar is an encrypted email service that provides end-to-end encryption for secure email communication and protects users' data privacy.

EnGuard

EnGuard provides HIPAA compliant email services for healthcare, featuring secure communication tools like chat, videoconferencing, and telehealth services.

lockrMail

lockrMail is a secure email management app that allows users to organize their inbox, filter emails, and protect privacy with advanced features.

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.

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.

Twake Mail

Secure email app for personal and team use, with inbox management, threading, search, filters, and encryption.

Infomaniak Mail

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

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.

Yandex Mail

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

Hostinger Webmail

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

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.

Virtru

Virtru provides end-to-end encryption for data in business applications, allowing organizations to protect sensitive information and manage access controls easily.

XgenPlus

Enterprise email platform providing secure email, AI-assisted composition, integrated office apps, video conferencing, instant messaging, and HR attendance/GPS tracking with multilingual support.

Zivver

Zivver is a secure email and file transfer app that protects sensitive data with encryption and two-factor authentication, facilitating safe communication without account creation.

Outlook Business

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

Microsoft Outlook

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

SecureMyEmail

SecureMyEmail encrypts existing email accounts for secure communication, allowing users to send encrypted messages without changing providers.