Email Marketing GitHub Repositories

High performance, self-hosted, newsletter and mailing list manager with a modern dashboard. Single binary app.

BillionMail gives you open-source MailServer, NewsLetter, Email Marketing — fully self-hosted, dev-friendly, and free from monthly fees. Join the discord: https://discord.gg/asfXzBUhZr

A free simple responsive HTML email template

Mautic: Open Source Marketing Automation Software.

Self hosted newsletter app

Drag-n-Drop Email Editor Component for React.js

EspoCRM – Open Source CRM Application

The modern email development framework.

✉️ An awesome list of resources to build better emails.

Agentic Email Automation Tool: Describe your product. Define your target market. The AI finds the leads for you.

📢 Laudspeaker is an Open Source Customer Engagement and Product Onboarding Platform. Open Source alternative to Braze / One Signal / Customer Io / Appcues / Pendo . Use Laudspeaker to design product onboarding flows and send product and event triggered emails, sms, push and more.

120 marketing skills + 8 commands for Claude Code & AI agents across 7 disciplines — SEO/GEO, influencer, paid ads, email, product launch, organic social & brand narrative — on one shared contract, with 8 auditor gates: CORE-EEAT · CITE · STAR · ROAS · SEND · RAMP · ECHO · TALE.

AI Marketing Suite for Claude Code. 15 marketing skills with parallel subagents — audit any website, generate copy, email sequences, ad campaigns, content calendars, competitive intelligence, and client-ready PDF reports.

Open-source self-hosted email marketing. Manage your own newsletters at a fraction of the cost.

Open-source, self-hosted newsletter, email marketing and transactional email platform. Visual MJML editor, Liquid templating, 7 sending providers.

Mosaico - Responsive Email Template Editor

A free and open-source block-based email template builder.

The modern email development framework.

Free HTML email templates for Mailchimp and other emails services

Awesome Opensource Email Resources

33 battle-tested marketing skills for OpenClaw agents — Powered by MyClaw.ai

React component library to generate the HTML emails on the fly

A package to simplify automating future notifications and reminders in Laravel

Can I email… Support tables for HTML and CSS in emails.

Multi channel notification service for collaboration tools, e-commerce, news service and more.

Fully functional Open Source email marketing manager for creating, sending, integrating, and analysing email campaigns and newsletters.

An email framework that converts simple HTML into responsive email-ready HTML.

Drag-n-Drop Email Editor Component for Vue.js

CRM and Task management software, Email marketing and many more. Django CRM software app is built for individual use by businesses of any size or freelancers and is designed to provide easy customization and quick development. ✨

Self-hosted email marketing solution