Proton Mail
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.
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Greatmail
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.
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CounterMail
CounterMail is an online email service that prioritizes security and user-friendliness, aiming to deliver optimal privacy without overwhelming users with complicated features. You can easily access your email account from any location around the globe at any time. Your account remains anonymous and always encrypted, ensuring a high level of confidentiality. The encryption process employed by CounterMail operates automatically and seamlessly, without requiring any advanced technical knowledge. If you find services like Hotmail or Gmail user-friendly, you'll likely feel the same about CounterMail's secure email platform! It utilizes a robust encryption standard known as OpenPGP, employing 4096-bit encryption keys to safeguard your information. Based on publicly available knowledge, there appears to be no current method capable of compromising OpenPGP's encryption through cryptographic or computational approaches, offering users peace of mind regarding their data security. Moreover, this commitment to privacy makes CounterMail a compelling choice for anyone concerned about their online communications.
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black.com
Our email hosting service offers top-tier encryption for your communications, employing zero-access encryption methods such as AES-GCM-256 combined with RSA-OAEP-4096 for key sharing, ensuring that only you can access your email contents while we cannot retrieve them at any point. Every aspect of your email experience is safeguarded, including subjects, headers, message bodies, attachments, drafts, and even push notifications. Based in Austria, we are dedicated to exceptional data security and harness Swiss infrastructure, which allows us to operate under some of the strongest privacy laws globally, especially in contrast to many US tech firms. When you sign up, you receive an initial 25 GB of storage, with an additional 2 GB added to your account every year, ensuring that with regular use, you will always have ample space for your emails and attachments. As a result, you can communicate confidently, knowing your privacy is our utmost priority.
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