Open-Source Tools

Self-hostable open-source marketing and AI tools

Marketing and AI tools you can self-host. Free licenses are the start, not the finish: we audit setup cost, maintenance load, and feature gaps versus hosted rivals.

67 TOOLS IN THIS CATEGORY

Aaron Marketing Skills

120 marketing skills across 7 disciplines for Claude Code with auditor gates

AI Business Skills

63 bilingual marketing skills (Vietnamese + Global) for Claude Code and agents

AI Marketing Suite

15-skill marketing suite for Claude Code with parallel agents and PDF reports

Plugin-first CRM (source-available, Elastic 2.0) written in Go

AI-first digital marketing platform for content strategy, generation, publishing, SEO, and social

Analytics Tracking Automation

AI skill for GA4 + GTM event tracking: site analysis, schema design, and go-live

Open-source platform for building admin panels and internal dashboards on your existing databases and APIs

Open-source mail server, newsletter, and email marketing platform, fully self-hosted and free

Open-source operations platform for building AI agents, apps and automations on your own data

Open-source ManyChat alternative built for AI, omnichannel chat marketing and automation

Open-source customer engagement suite with Captain AI and full self-hosting

Paid-media operations skill for Claude Code covering 12 ad platforms

Open-source SEO skill for Claude Code with 25 sub-skills and 18 parallel agents

Open-source AI CRM with built-in agents, conversational analytics, and private deployment

Self-hosted open-source CRM with AI agents that sell through WhatsApp

Diffmode Growth Tactics

Free Claude Code/Codex pipeline that mines case studies and rejects obvious growth plays

Digital Marketing Pro

158-skill AI marketing plugin for agencies with EU AI Act compliance

Multi-tenant open-source CRM on Django with leads, campaigns, and self-hosting

Dolibarr ERP/CRM

Modular French open-source ERP/CRM: invoicing, stock, HR, and light CRM in one PHP app

Email Marketing Bible

55K-word email marketing skill with 908 sources, 19 playbooks, and ESP control via MCP

Lightweight open-source CRM with sales automation, marketing tools, and customer management

Eve Marketing Team Template

Open-source team of marketing agents on eve: lead, content, social, SEO, email

Open business management platform: ERP, CRM, HRM, ATS, and time tracking

Fully featured, open source CRM

Open-source publishing platform with built-in newsletters, memberships, and AI tools

Google Ads + Meta Ads + GA4 MCP

MCP server giving AI agents read/write control of Google Ads, Meta Ads, and GA4

Open-source skills that run SEO and Xiaohongshu growth loops in Claude Code and Codex

IDURAR ERP & CRM

Free Open Source ERP CRM Software Accounting Invoicing | Node.Js React

Free open-source Laravel CRM for SMEs and enterprises with full customer lifecycle management

Open-source framework for building AI agents, chaining LLM calls, and connecting language models to tools

Open-source customer engagement and product onboarding platform, alternative to Braze

Open-source CRM for LINE Official Accounts with step delivery, scoring, and an MCP server for AI control

Open-source self-hosted newsletter and mailing list manager with a fast Go backend

Open source workspace with a self-updating, agent-driven CRM and shared AI team memory

Modern email development framework using Tailwind CSS for responsive campaigns

Marketing Studio

Agent-driven marketing studio for Claude Code: launch assets from one command

Open-source web analytics platform with full data ownership and AI-powered insights

Open-source marketing automation platform with email, campaigns, and lead management

Open-source personal CRM for tracking friends, family, and business relationships

Browser extension to publish content to multiple social media platforms with one click

Open-source workflow automation platform with AI agent capabilities and 400+ nodes

n8n Marketing Flows

79 free, one-click import n8n workflows for social posting, monitoring, ads, and SEO

Open-source no-code platform with AI assistance for building business systems fast

Free, self-hostable Airtable alternative that turns any database into a smart spreadsheet

Self-hosted multi-channel notification service for email, SMS, and web push

Open-source, self-hosted email marketing platform with BYO-ESP and LLM integrations

Open-source TypeScript foundation for AI-built commerce, CRM, and ERP

OpenClaw Marketing Skills

37 marketing skills for OpenClaw agents with live data connectors

Open-source AI lead finder: describe your product and it finds and qualifies the leads

Open source alternative to Ahrefs and Semrush

Open-source control plane to manage AI agents like a company, hire, schedule, budget, and audit

Plausible Analytics

Lightweight, privacy-friendly open-source web analytics alternative to Google Analytics

Free local tool that measures brand mentions and citations in Claude's web-search answers

Open-source lead prospecting CRM with Google Maps and Instagram scraping

React Email Editor

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

Open-source CRM with native AI agent support, 37 MCP tools, REST API, Laravel & Filament

SEO Skill Bench

Open benchmark that scores Claude Code SEO skills against fixture sites with planted defects

Open-source SEO crawler in Go for technical audits, self-hosted or cloud

Customer context infrastructure: behavioral event pipeline for warehouses and AI agents

Open-source headless CMS with AI-powered content management and API-first design

Enterprise-grade open-source CRM with sales, marketing, and support automation

Open-source low-code platform for internal tools: prompt or build admin panels, dashboards and operational apps

The open-source alternative to Salesforce, designed for AI with modern CRM workflows

Open-source, cookieless web analytics with real-time dashboards, session replay, and heatmaps

Self-hostable CRM for WhatsApp with shared inbox, sales pipelines, broadcasts, and automations

Self-hosted open-source Pipedrive alternative for BD teams: pipelines and Gmail on your own box

Zapier GTM Cheat Codes

Zapier's installable coding-agent skills for GTM: campaign planning, CRM context, customer proof