Customer Communication Platforms

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

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

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

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.

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

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

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

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

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

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

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

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

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

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