open source email template builder - AI tools

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

• Free

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$

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

TOPOL.io is a user-friendly, drag-and-drop email template builder designed for creating responsive and professional emails without coding skills, featuring AI assistance.

• Freemium
• From 15$

Blocks is a no-code email design platform that uses AI to simplify and speed up the creation of high-quality, responsive email templates.

• Freemium
• From 16$

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

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

• Free

Spotent is an AI-powered email template management platform that generates clean HTML for seamless integration with any email service provider, enabling teams to create and update transactional emails visually without code changes.

• Freemium
• From 10$

EmailOctopus offers a selection of professionally designed, responsive HTML email templates available for free download, optimized for all major email marketing platforms and devices.

• Free

MailDeveloper is an advanced email template editor that reduces development time by hours, offering drag-and-drop UI, custom HTML/JavaScript, and export-ready HTML without tracking.

• Freemium
• From 60$