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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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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Alibaba Cloud Direct Mail
Direct Mail offers a straightforward and effective solution for quickly sending email notifications and batch emails without requiring users to establish their own email servers. This essential tool supports Alibaba's extensive e-commerce platforms, playing a crucial role during Alibaba's record-setting annual sales events. Each day, tens of millions of emails are dispatched through Direct Mail by both Alibaba and Alibaba Cloud clients, ensuring consistent and high conversion rates across multiple email channels. The system allows emails to be sent via a product console, API interface, or SMTP interface, providing flexibility in usage. For enhanced reliability and scalability, outbound mail redundancy is meticulously maintained across various servers and databases. Users can strategically control mailing frequency, which includes features for registration confirmation, order confirmation, password resets, and transaction notifications. Additionally, it supports promotional campaigns and journal subscriptions, showcasing its versatility as a comprehensive email service solution. With its robust infrastructure, Direct Mail stands out as a vital resource for businesses aiming to optimize their email communication strategies.
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500Mail by 500apps
500Mail is an email client software provided by 500apps. It is used by small businesses to access their emails quickly and keep their data safe.
When you use 500Mail, you can add multiple domains to the same interface and access unlimited mailboxes for each of them. With 500Mail filters, users can keep their inbox organized by setting conditions and actions for emails that come in and emails that go out. People put their business names at the end of their emails so they can promote their business.
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