Categories / Marketing

Open Source Marketing Apps

Discover best open source Marketing solutions for email, CRM, social media & SEO. Empower your team to connect with customers and drive growth!

26 apps available

Apps in Marketing

MIT
TypeScript
95%
MIT

open-seo

Developer Tools · Marketing

18,715

Pay-as-you-go open source SEO platform with MCP integration — keyword research, rank tracking, backlinks, site audits, and AI brand visibility in one self-hosted tool.

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83
Repo Health
79
Technical
77
Dependency
Built with
TypeScript 95%
Updated 1 weeks ago
PHP
99%
MIT

Shlink

Developer Tools · Marketing

5,283

Self-hosted PHP URL shortener with a full REST API, dynamic redirect rules, and real-time visit analytics under your own domain.

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81
Repo Health
83
Technical
72
Dependency
Built with
PHP 99%
Updated 1 weeks ago
JavaScript
46%
MIT

Kutt

Analytics · Marketing

11,092

Self-hosted URL shortener with custom domains, per-link analytics, and zero build step required.

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77
Repo Health
62
Technical
72
Dependency
Built with
JavaScript 46%
Handlebars 24%
HTML 16%
Updated 2 weeks ago
Ruby
76%
MIT

postal

Developer Tools · Marketing

16,808

A fully featured open-source mail delivery platform for sending and receiving email at scale — your own Mailgun, on your own servers.

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67
Repo Health
74
Technical
0
Dependency
Built with
Ruby 76%
Haml 15%
Updated 1 weeks ago
HTML
62%
MIT

LittleLink

Marketing

3,083

The lightest self-hosted Linktree alternative — 100+ branded buttons, dark/light themes, and zero JavaScript required.

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65
Repo Health
51
Technical
0
Dependency
Built with
HTML 62%
CSS 37%
Updated 1 months ago
TypeScript
92%
MIT

Dittofeed

Automation · Marketing

2,936

Open-source omni-channel customer engagement platform for automating transactional and marketing messages via email, SMS, WhatsApp, Slack, and mobile push.

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53
Repo Health
75
Technical
62
Dependency
Built with
TypeScript 92%
Updated 5 months ago
Vue
49%
MIT

Mixpost

Marketing · Social Media

3,705

Self-host your own social media scheduler and publish to 11 platforms without subscriptions or data lock-in.

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50
Repo Health
64
Technical
71
Dependency
Built with
Vue 49%
PHP 44%
Updated 6 months ago
TypeScript
91%
MIT

SerpBear

Analytics · Marketing

2,077

Self-hosted keyword rank tracker with Google Search Console integration, multi-provider SERP scraping, and a built-in REST API.

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49
Repo Health
67
Technical
68
Dependency
Built with
TypeScript 91%
Updated 4 months ago
PHP
75%
MIT

SendPortal

Marketing

2,172

Self-hosted email marketing with full data control, multi-workspace isolation, and seamless integration with Amazon SES, SendGrid, Mailgun, and more

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47
Repo Health
59
Technical
73
Dependency
Built with
PHP 75%
Blade 25%
Updated 2 years ago
Go
79%
MIT

seonaut

Developer Tools · Marketing

783

Self-hosted SEO auditing that crawls your entire website and surfaces critical issues — broken links, duplicate meta tags, redirect loops, and more — before they hurt your rankings.

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42
Repo Health
77
Technical
67
Dependency
Built with
Go 79%
HTML 17%
Updated 4 months ago

About Marketing

Marketing applications empower teams to strategize, execute, and track the effectiveness of their outreach efforts. These solutions often center around customer relationship management (CRM), providing a centralized view of interactions and enabling personalized communications. Common features include email marketing automation, allowing for targeted campaigns based on user segments and behavior, and social media management capabilities to streamline content scheduling and engagement.

Beyond communication, marketing tools facilitate lead generation through landing page builders, form creation, and analytics dashboards. They also provide valuable insights into campaign ROI with features like A/B testing, conversion tracking, and detailed reporting. SEO tools are frequently integrated to improve organic visibility, while some solutions offer content creation assistance and workflow management for marketing teams.

The value of open source Marketing software lies in its flexibility, customization options, and cost-effectiveness. Businesses can adapt these tools to their specific needs without vendor lock-in, fostering innovation and data ownership. Whether it’s driving brand awareness, nurturing leads, or increasing sales, these applications provide a robust foundation for modern marketing strategies.

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