Marketing & Customer Engagement

A powerful, open-source notification infrastructure for developers to manage and send multi-channel notifications with ease.

Postiz offers an all-in-one solution for scheduling posts, creating content, and analyzing performance across multiple social networks.

An open-source customer engagement platform that unifies multiple channels, enabling businesses to provide seamless support and build lasting relationships.

The link management platform for modern marketing teams to create marketing campaigns, link sharing features, and referral programs.

Open source customer relationship management platform with sales tracking, marketing automation, and customizable workflows for businesses of all sizes.

Open-source platform for managing subscribers, creating campaigns, and sending bulk emails with advanced features and integrations.

Self-hosted email delivery platform with powerful features for transactional and bulk emails, offering full control and customization.

Self-hosted email marketing platform with unlimited sending, AI-powered email creation, real-time analytics, and no monthly fees. Complete SMTP solution.

Kutt offers a free and open-source solution for shortening URLs, complete with custom domains and detailed analytics.

Mautic is a free and open source marketing automation platform that helps businesses manage leads, create campaigns, and analyze results.

Build and deploy powerful voice and messaging applications with ease using Fonoster's flexible, scalable, and developer-friendly platform.

A serverless link shortener that runs entirely on Cloudflare, offering URL compression, analytics, and customizable slugs.

Zammad is an open-source helpdesk software that centralizes customer communications and helps deliver great service experiences efficiently.

Plunk unifies marketing, transactional, and broadcast emails into a single, complete solution for businesses of all sizes.

Keep control over all your shortened URLs by serving them under your own domains with this simple yet powerful tool.

Open source email platform for transactional and marketing emails. Self-host or use cloud service with transparent pricing - pay only for emails sent.

Self-hosted email management system with shared inboxes, automation, and powerful collaboration features for efficient customer support.

All-in-one solution for marketing, sales, and customer service. Boost engagement, streamline workflows, and drive growth.

A free, open-source link management platform for creating customizable, self-hosted link pages to showcase your online presence.

Versatile messaging solution for businesses to engage customers through multiple channels, with AI-powered automation and analytics.

Create, schedule, and manage social media content from your own server with no subscription fees or usage restrictions.

Frappe Helpdesk consolidates customer issues, automates workflows, and empowers self-service to boost agent productivity and customer satisfaction.

Open source DIY alternative to Linktree with 100+ branded buttons, multiple themes, and optimized performance. No frameworks or JavaScript required.

Dittofeed offers low-code tools for message automation across multiple channels, including powerful segmentation and personalization features.

WR.DO offers free domain name distribution and short URL generation, built on Cloudflare's infrastructure for reliability and speed.

Open-source email marketing platform offering unlimited subscribers, campaigns, and workspaces. Self-hosted solution with powerful API and beautiful interface.

Self-hosted newsletter platform with powerful features, data protection, and full control over your mailing lists and campaigns.

A comprehensive platform for managing transactional and marketing emails through AWS SES, featuring customer data management, SMS capabilities, and workflow automation.

Self-hosted SEO platform for keyword research, backlink analysis, competitor monitoring, and rank tracking. Fork the code, customize features, and own your data completely.

Open-source platform for building interactive product tours, tooltips, and in-app guides to improve user engagement and feature adoption without complex coding

Free open-source email platform for newsletters and transactional emails. Self-hosted alternative to Mailchimp with visual MJML editor, A/B testing, and analytics.

Build a dynamic link-in-bio page with a drag-and-drop editor. Integrate platforms to showcase live content and connect with your audience.

Create, schedule & manage Twitter content at scale with AI assistance, beautiful visuals, and multi-account support. Perfect for busy founders.

Open-source support platform combining AI and human agents. React components with shadcn/ui design philosophy, styled with Tailwind CSS for NextJS apps.

Open-source platform for creating shortened URLs with advanced analytics, custom domains, and API integration for marketing and development teams.

AI-enhanced live chat platform for seamless customer engagement, featuring chatbots, multichannel support, and advanced analytics.

A privacy-focused bookmark manager that encrypts your saved links, allowing you to access them anytime, anywhere, on any device with complete control.

Open-source URL shortener with analytics, custom domains, QR codes, and link-in-bio pages. Create branded short links with detailed tracking insights.

Build email templates as React components and automations in TypeScript. Deploy to your AWS account with SES integration. Marketing teams edit content without code.

Create and send newsletters with complete privacy protection. No tracking, no data collection - just simple, clean email delivery with customizable templates and archive sites.