Altus is a desktop application that brings WhatsApp Web to your desktop with additional features and customization options. It provides a clean, native desktop experience for WhatsApp Web, with support for multiple accounts, themes, and enhanced functionality beyond the standard web interface.
Centrifugo is a scalable real-time messaging server that can be used to add real-time features to your applications. It supports WebSocket and SockJS connections, providing a robust solution for real-time communication.
Evolution API is a self-hosted platform designed to empower small businesses, entrepreneurs, and individuals by providing a robust API for integrating messaging solutions such as WhatsApp™. It offers seamless integration with other tools like Typebot, Chatwoot, and OpenAI to enhance communication and automation capabilities. Evolution API is a free and customizable solution that allows users to maintain control over their messaging infrastructure.
NATS is a simple, secure and performant messaging system for cloud native applications, IoT messaging, and microservices architectures. It provides lightweight publish-subscribe, request-reply, and point-to-point messaging patterns with high performance and minimal footprint.
Once Campfire is a modern, open-source team communication platform built by Basecamp. It provides a simple and intuitive interface for team messaging, file sharing, and collaboration. Once Campfire offers real-time messaging, threaded conversations, file uploads, and search functionality in a clean, distraction-free environment. It's designed to help teams communicate effectively without the complexity of larger enterprise platforms.
Velix is a self-hosted WhatsApp API built in Go. Connect multiple WhatsApp numbers, send and receive messages via REST, get real-time webhooks, and integrate with n8n and Chatwoot out of the box.
WAHA (WhatsApp HTTP API) is a self-hosted, privacy-focused WhatsApp API that you can run in a click! It provides a REST API to send and receive WhatsApp messages, manage groups, channels, and status updates. WAHA runs a real instance of WhatsApp Web to avoid getting blocked and supports automation through HTTP API. The core version is completely free with no limits on messages or time, making it perfect for WhatsApp automation, chatbots, and integrations.
Zulip is a powerful team collaboration platform that combines the immediacy of chat with the organization of email. It features topic-based threading for efficient team communication.