open source email solution - AI tools

Plunk is an open-source email platform that combines marketing, transactional, and broadcast emails into a single, affordable solution with transparent pricing and EU-based data privacy.

• Freemium

Mailing is an open-source AI-powered tool that enables developers to create, preview, and send responsive emails using React and MJML, with features like hot reload and transport-agnostic sending.

• Freemium

Cuttlefish is an open-source transactional email service that ensures email delivery, provides real-time analytics, and maintains email reputation through bounce handling.

• Free

YMOZ is an open-source email service that provides secure, private email hosting powered by 100% renewable energy from Finland, featuring custom domain support, encryption, and synchronization capabilities.

• Free

Emailit is a pay-per-use email delivery platform that enables developers and marketers to send transactional and marketing emails with lightning-fast delivery, comprehensive tracking, and easy integration via API or SMTP.

• Usage Based

Volamail simplifies email template creation and sending. It uses AI to assist with writing and editing, and allows sending emails via a simple API call.

• Freemium
• From 19$

Mail-in-a-Box is an open-source solution that transforms a fresh cloud computer into a fully functional, self-hosted mail server with webmail, contacts, calendar synchronization, and automated security features.

• Free

Cloudy.Email is a cloud-based email marketing platform that offers affordable bulk email sending starting at $1 for 10,000 emails, featuring unlimited contacts and lists, high deliverability through Amazon AWS infrastructure, and 24/7 live customer support.

• Freemium
• From 5$

HEML is an open source markup language for building responsive emails, offering native HTML power without email quirks to simplify email development.

• Free

Mailtrap provides comprehensive email testing and delivery solutions with an Email Sandbox for debugging and an Email API/SMTP service for reliable sending, trusted by over 150,000 monthly active users.

• Freemium
• From 14$

Sidemail streamlines email communications for side projects by offering unlimited inboxes and seamless integration with your existing email account, while keeping your personal email private.

• Freemium
• From 2$