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.
Learn more

Reliable cloud-based email hosting includes features such as spam filtering, antivirus protection, ample storage, and webmail access. It seamlessly integrates with Outlook as well as various other POP3/IMAP clients. For users with high sending needs, it offers a robust SMTP service designed for responsible senders. Additionally, there is an outbound relay service tailored for transactional emails, marketing campaigns, newsletters, and diverse applications. The infrastructure supports dedicated email servers, clustering, and multiple IP load balancing to accommodate high-volume senders effectively. With a fixed monthly fee, users benefit from unlimited sending capabilities and reputation monitoring. Greatmail stands out as an email service provider (ESP) focused on delivering business-class email hosting, SMTP hosting, and specialized email servers. Furthermore, for ISPs, software developers, and cloud architects, we also create custom solutions featuring dedicated IP servers and load-balanced configurations with multiple servers to meet specific processing needs. This commitment to adaptability ensures that all clients receive the best possible service, tailored to their unique requirements.
Learn more
Sysinfo Mail Migration Tool
Additionally, this software facilitates the conversion of one email file format to various other formats seamlessly. You have the ability to swiftly transfer multiple emails, including attachments, to different email clients in bulk. With its intuitive interface, the tool ensures that no technical expertise is required for effective usage. The Mail Migration Tool also enables you to back up and export web-based emails into a wide range of formats, such as PDF, CSV, GIF, JPG, TIFF, HTML, MHTML, PNG, DOC, DOCX, and DOCM. Having a backup is crucial, as emails can be accidentally deleted at any time, and a reliable backup allows for easy restoration in such cases. Furthermore, if you're interested in converting emails from webmail platforms to formats compatible with other email clients, this tool makes that process simple and efficient. Overall, the Mail Migration Tool provides a comprehensive solution for managing and safeguarding your email data.
Learn more
Aryson Email Migration Software
The ideal software for migrating over 15 email clients and more than 8 file formats to various email file formats, non-email formats, and webmail clients provides exceptional accuracy. This tool enables users to transfer emails from formats like OST, PST, MBOX, EML, EMLX, OLM, and MSG to diverse web-based email platforms, alternative email file types, and non-email file formats. Additionally, it facilitates the conversion of email file formats into different email formats and non-email types seamlessly. For instance, it outlines the process of migrating data from Gmail to Office 365 effectively. Importantly, the software preserves the structure of folders across various formats and clients during the migration process to other storage options. Furthermore, it offers the capability to convert email attachments into PDF format when saving to PDF, ensuring comprehensive support for all user needs. With its user-friendly interface and robust functionality, this software stands out as a reliable choice for email migration tasks.
Learn more