
Plunk is the open-source email platform for your SaaS.

Mailhub – A scalable API for sending emails with ease not tears

Mailhub is an all-in-one API designed for sending emails, providing users with a comprehensive set of tools for building, testing, tracking, and monitoring their email campaigns. This platform is particularly helpful for developers and marketers looking to streamline their email operations and enhance deliverability. With Mailhub, users can create professional email templates, enjoy full internationalization support, and leverage a range of developer-friendly tools to personalize and optimize their email communications.

Plunk is the open-source email platform for your SaaS.

Deliver your messages in the blink of an eye

ProtonMail is the world's largest secure email service, developed by CERN and MIT scientists.

Send 15k emails/mo for 9/mo with our LTD deal

Tutanota is the secure email service, built in Germany. Use encrypted emails on all devices with our open source email client, mobile apps & desktop clients.

Plans start at $3 a month. 30-day Free Trial. All the Control and Features you love with no creepy surveillance. Stop paying for email with your privacy.

Email at its best, new from Basecamp.

Everything email for your startup with markdown support

Template first email platform with scheduling and analytics. Made for developers
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email marketing automation platform designed for saas platforms