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Email Marketing

Top Marketing & SEO tools for email marketing โ€” made for marketers, bloggers, agencies and online businesses. Every project below is a real, public GitHub repository, ranked by the stars the community gave it.

50 repositories ยท ranked by GitHub stars by default

coreyhaines31 avatar

marketingskills

by coreyhaines31

Marketing skills for Claude Code and AI agents. CRO, copywriting, SEO, analytics, and growth engineering.

โญ 59.1k๐Ÿด 8.6k ๐Ÿ’ป JavaScriptCoding Knowledge Recommended
Updated 06 Nov 2026 Explore Tool
knadh avatar

listmonk

by knadh

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

โญ 24.1k๐Ÿด 2.7k ๐Ÿ’ป GoCoding Knowledge Recommended
Updated 01 Nov 2026 Explore Tool
Billionmail avatar

BillionMail

by Billionmail

BillionMail gives you open-source MailServer, NewsLetter, Email Marketing โ€” fully self-hosted, dev-friendly, and free from monthly fees. Join the discord:โ€ฆ

โญ 16.1k๐Ÿด 1.8k ๐Ÿ’ป GoCoding Knowledge Recommended
Updated 11 Jun 2026 Explore Tool
mautic avatar

mautic

by mautic

Mautic: Open Source Marketing Automation Software.

โญ 10.9k๐Ÿด 3.5k ๐Ÿ’ป PHPCoding Knowledge Recommended
Updated 01 Nov 2026 Explore Tool
Mailtrain-org avatar

mailtrain

by Mailtrain-org

Self hosted newsletter app

โญ 5.8k๐Ÿด 706 ๐Ÿ’ป JavaScriptCoding Knowledge Recommended
Updated 05 Oct 2025 Explore Tool

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

โญ 5.3k๐Ÿด 804 ๐Ÿ’ป TypeScriptCoding Knowledge Recommended
Updated 01 Nov 2026 Explore Tool
espocrm avatar

espocrm

by espocrm

EspoCRM โ€“ Open Source CRM Application

โญ 3.5k๐Ÿด 1k ๐Ÿ’ป PHPCoding Knowledge Recommended
Updated 31 Oct 2026 Explore Tool
aaron-he-zhu avatar

aaron-marketing-skills

by aaron-he-zhu

120 marketing skills as an AI marketing staff โ€” plugin, portable skills, or an 8-bot team across 7 disciplines (narrative, SEO/GEO, social, email, paid, influencer, launch) on oneโ€ฆ

โญ 3k๐Ÿด 389 ๐Ÿ’ป PythonCoding Knowledge Recommended
Updated 01 Nov 2026 Explore Tool
maizzle avatar

maizzle

by maizzle

The modern email development framework.

โญ 2.9k๐Ÿด 72 ๐Ÿ’ป VueCoding Knowledge Recommended
Updated 16 Jun 2026 Explore Tool
zubair-trabzada avatar

ai-marketing-claude

by zubair-trabzada

AI Marketing Suite for Claude Code. 15 marketing skills with parallel subagents โ€” audit any website, generate copy, email sequences, ad campaigns, content calendars, competitiveโ€ฆ

โญ 2.8k๐Ÿด 726 ๐Ÿ’ป PythonCoding Knowledge Recommended
Updated 02 Mar 2026 Explore Tool
jonathandion avatar

awesome-emails

by jonathandion

โœ‰๏ธ An awesome list of resources to build better emails.

โญ 2.8k๐Ÿด 272 ๐Ÿ’ป โ€”Basic Technical Setup
Updated 03 Oct 2024 Explore Tool
laudspeaker avatar

laudspeaker

by laudspeaker

๐Ÿ“ข Laudspeaker is an Open Source Customer Engagement and Product Onboarding Platform. Open Source alternative to Braze / One Signal / Customer Io / Appcues / Pendo . Useโ€ฆ

โญ 2.6k๐Ÿด 207 ๐Ÿ’ป TypeScriptCoding Knowledge Recommended
Updated 10 Jul 2026 Explore Tool
Notifuse avatar

notifuse

by Notifuse

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

โญ 2.3k๐Ÿด 242 ๐Ÿ’ป GoCoding Knowledge Recommended
Updated 31 Oct 2026 Explore Tool
mettle avatar

sendportal

by mettle

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

โญ 2.2k๐Ÿด 475 ๐Ÿ’ป PHPCoding Knowledge Recommended
Updated 22 Oct 2026 Explore Tool
voidlabs avatar

mosaico

by voidlabs

Mosaico - Responsive Email Template Editor

โญ 1.8k๐Ÿด 500 ๐Ÿ’ป HTMLCoding Knowledge Recommended
Updated 22 Sep 2026 Explore Tool
usewaypoint avatar

email-builder-js

by usewaypoint

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

โญ 1.8k๐Ÿด 756 ๐Ÿ’ป TypeScriptNo Coding Required
Updated 09 Feb 2026 Explore Tool
KatrielMoses avatar

MailAccess

by KatrielMoses

Free email OSINT tool, 5000+ platforms, identity clustering, breach detection. No API keys required. pip install mailaccess

โญ 1.7k๐Ÿด 149 ๐Ÿ’ป PythonCoding Knowledge Recommended
Updated 28 Oct 2026 Explore Tool
maizzle avatar

framework

by maizzle

The modern email development framework.

โญ 1.6k๐Ÿด 69 ๐Ÿ’ป TypeScriptCoding Knowledge Recommended
Updated 01 Nov 2026 Explore Tool
marclou avatar

mailcheap

by marclou

Newsletters where you pay for the emails you send, not for dormant subscribers, at a fraction of the price of beehiiv and the like. Open source: self-host it, or use mailcheap.ai.

โญ 1.6k๐Ÿด 401 ๐Ÿ’ป JavaScriptCoding Knowledge Recommended
Updated 01 Nov 2026 Explore Tool
ColorlibHQ avatar

email-templates

by ColorlibHQ

Free HTML email templates for Mailchimp and other emails services

โญ 1.2k๐Ÿด 2.7k ๐Ÿ’ป HTMLCoding Knowledge Recommended
Updated 08 Sep 2026 Explore Tool

33 battle-tested marketing skills for OpenClaw agents โ€” Powered by MyClaw.ai

โญ 1.1k๐Ÿด 381 ๐Ÿ’ป โ€”Basic Technical Setup
Updated 02 Jun 2026 Explore Tool
wix-incubator avatar

mjml-react

by wix-incubator

React component library to generate the HTML emails on the fly

โญ 998๐Ÿด 47 ๐Ÿ’ป JavaScriptCoding Knowledge Recommended
Updated 24 Apr 2023 Explore Tool
hteumeuleu avatar

caniemail

by hteumeuleu

Can I emailโ€ฆ Support tables for HTML and CSS in emails.

โญ 948๐Ÿด 90 ๐Ÿ’ป HTMLCoding Knowledge Recommended
Updated 16 Sep 2026 Explore Tool
thomasjohnkane avatar

snooze

by thomasjohnkane

A package to simplify automating future notifications and reminders in Laravel

โญ 937๐Ÿด 99 ๐Ÿ’ป PHPCoding Knowledge Recommended
Updated 26 Mar 2026 Explore Tool
notifo-io avatar

notifo

by notifo-io

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

โญ 883๐Ÿด 83 ๐Ÿ’ป C#Coding Knowledge Recommended
Updated 20 Sep 2026 Explore Tool
phpList avatar

phplist3

by phpList

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

โญ 879๐Ÿด 289 ๐Ÿ’ป PHPCoding Knowledge Recommended
Updated 19 Oct 2026 Explore Tool
foundation avatar

inky

by foundation

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

โญ 709๐Ÿด 104 ๐Ÿ’ป RustCoding Knowledge Recommended
Updated 23 Sep 2026 Explore Tool
unlayer avatar

vue-email-editor

by unlayer

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

โญ 666๐Ÿด 178 ๐Ÿ’ป VueCoding Knowledge Recommended
Updated 27 Mar 2026 Explore Tool
DjangoCRM avatar

django-crm

by DjangoCRM

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 toโ€ฆ

โญ 650๐Ÿด 410 ๐Ÿ’ป PythonCoding Knowledge Recommended
Updated 01 Nov 2026 Explore Tool
warmbly avatar

warmbly

by warmbly

The largest open-source B2B cold outreach and email warmup service.

โญ 647๐Ÿด 131 ๐Ÿ’ป GoCoding Knowledge Recommended
Updated 01 Nov 2026 Explore Tool
vitorfs avatar

colossus

by vitorfs

Self-hosted email marketing solution

โญ 576๐Ÿด 142 ๐Ÿ’ป PythonCoding Knowledge Recommended
Updated 03 Jan 2024 Explore Tool
rykov avatar

paperboy

by rykov

๐Ÿ’Œ๐Ÿ’จ Email Campaign Delivery built with GoLang inspired by GoHugo

โญ 504๐Ÿด 31 ๐Ÿ’ป GoCoding Knowledge Recommended
Updated 07 Feb 2026 Explore Tool
threeheartsdigital avatar

email-marketing-regulations

by threeheartsdigital

A repository of email marketing legislation around the world, compiled by EmailOctopus.

โญ 471๐Ÿด 25 ๐Ÿ’ป โ€”Basic Technical Setup
Updated 23 Jul 2026 Explore Tool
colspan-dev avatar

colspan

by colspan-dev

Open source drag & drop builder for HTML emails that hold together in every inbox

โญ 428๐Ÿด 77 ๐Ÿ’ป TypeScriptCoding Knowledge Recommended
Updated 29 Oct 2026 Explore Tool

Email marketing skill for Claude Code. 88K words, 908 sources, 19 industry playbooks. Install the skill and Claude becomes your email marketing expert.

โญ 359๐Ÿด 43 ๐Ÿ’ป โ€”Basic Technical Setup
Updated 13 Oct 2026 Explore Tool
explorium-ai avatar

gtm-skills

by explorium-ai

GTM Skills for Claude & Codex

โญ 347๐Ÿด 6 ๐Ÿ’ป TypeScriptCoding Knowledge Recommended
Updated 25 Oct 2026 Explore Tool
bdcorps avatar

candymail

by bdcorps

Email Automations for Node.js

โญ 315๐Ÿด 27 ๐Ÿ’ป TypeScriptCoding Knowledge Recommended
Updated 01 May 2022 Explore Tool
mettle avatar

sendportal-core

by mettle

Core functionality for SendPortal

โญ 299๐Ÿด 148 ๐Ÿ’ป PHPCoding Knowledge Recommended
Updated 01 Nov 2026 Explore Tool
TufayelLUS avatar

LinkedIn-Scraper

by TufayelLUS

A LinkedIn Scraper to scrape up to 1k LinkedIn profiles(due to LinkedIn limit) from company profile links and save their e-mail addresses if available! (actively maintained, ifโ€ฆ

โญ 296๐Ÿด 66 ๐Ÿ’ป PythonCoding Knowledge Recommended
Updated 08 Jul 2025 Explore Tool
designmodo avatar

html-email-templates

by designmodo

Free HTML Email Templates created using the Postcards - https://designmodo.com/postcards/

โญ 288๐Ÿด 104 ๐Ÿ’ป HTMLCoding Knowledge Recommended
Updated 18 Mar 2024 Explore Tool
ElliotKillick avatar

rss2newsletter

by ElliotKillick

Convert RSS/Atom feed to email newsletters

โญ 282๐Ÿด 13 ๐Ÿ’ป PythonCoding Knowledge Recommended
Updated 17 Aug 2024 Explore Tool
Email-Dashboard avatar

Email-Dashboard

by Email-Dashboard

๐Ÿ“ช An interactive emailing management service with scheduling, templating, tracking and A/B testing.

โญ 277๐Ÿด 35 ๐Ÿ’ป RubyCoding Knowledge Recommended
Updated 19 Jan 2023 Explore Tool
MillionSend avatar

millionsend

by MillionSend

The open-source email platform โ€” self-host on your own AWS SES, or use the cloud. Resend-compatible API.

โญ 265๐Ÿด 27 ๐Ÿ’ป TypeScriptCoding Knowledge Recommended
Updated 30 Oct 2026 Explore Tool

365 free AI marketing skills (zh-TW/en) for ChatGPT, Claude, Gemini, Claude Code & Cursor โ€” copywriting, ads budget, margin, CRM, email. 365 ๅ€‹ๅ…่ฒป AI ่กŒ้Šท Skills

โญ 250๐Ÿด 24 ๐Ÿ’ป PythonCoding Knowledge Recommended
Updated 01 Nov 2026 Explore Tool
Email-Dashboard avatar

Email-Marketing

by Email-Dashboard

๐Ÿ“ช Super customizable Emailing - Personalized Email & Mass emailing & Email CRM & CRM in your Inbox

โญ 238๐Ÿด 49 ๐Ÿ’ป RubyCoding Knowledge Recommended
Updated 26 Feb 2022 Explore Tool

Drag-n-Drop Email Editor Component for Angular

โญ 230๐Ÿด 171 ๐Ÿ’ป TypeScriptCoding Knowledge Recommended
Updated 27 Mar 2026 Explore Tool

Open-source AI sales & marketing OS: find leads, draft outreach in your own voice, approve, close. Self-host or use alatpintar.id

โญ 227๐Ÿด 63 ๐Ÿ’ป TypeScriptCoding Knowledge Recommended
Updated 25 Oct 2026 Explore Tool
smashsend avatar

email-spell-checker

by smashsend

๐Ÿ“ฎ An ultratiny (1.9 KB) and fast JavaScript email checker to reduce users typing a wrong email. Written in TypeScript. Enterprise-grade.

โญ 218๐Ÿด 14 ๐Ÿ’ป TypeScriptCoding Knowledge Recommended
Updated 11 Aug 2026 Explore Tool