Skip to main contentSkip to site search Geary is an email application built around conversations, for the GNOME 3 desktop. Email, calendars, and contacts to highest standards of security, privacy and reliability. Mailfence is a free secure and private mail service, that provides an end-to-end encrypted email. Easily manage your marketing automation, email and SMS marketing campaigns, and transactional messaging all in one simple and powerful platform. hMailServer is a free e-mail server for Microsoft Windows. Its used by Internet service providers, companies, governments, schools and enthusiasts in all parts of the world. Scalable email delivery for transactional emailSendGrid transparently handles DKIM, SPF, ISP rate limits, content inspection, bounces, and spam reports to help users achieve... Mailgun is email automation for developers. Use our REST APIs to effortlessly send, receive and track email from your website or application. MailHog is an email testing tool inspired by MailCatcher, but easier to install. SquirrelMail is a standards-based webmail package written in PHP. It includes built-in pure PHP support for the IMAP and SMTP protocols, and all pages render in pure HTML 4. Becky! Internet Mail is an email client for Windows OS. Becky! Internet Mail supports POP3, IMAP and S/MIME as well as https://alternativeto. Free email with privacy and security. OpenSMTPD is a FREE implementation of the server-side SMTP protocol as defined by RFC 5321, with some additional standard extensions. Mailjet is an email service provider that works with brands like Microsoft, Etsy, Product Hunt, Toast to help create, send, and optimize marketing and transactional emails. mailsend-go is a command line tool to send mail via SMTP protocol, written with golang. All in one email delivery platform that includes an SMTP Relay, API, and a full suite of tools via the browser based UI.