OpenWA

OpenWA is a free, open-source, self-hosted API gateway that enables developers to programmatically send and receive WhatsApp messages without relying on the official Business API. It is designed for developers and small businesses seeking a cost-effective, privacy-focused alternative to proprietary services, offering full control over data and infrastructure. Its interest lies in democratizing WhatsApp integration by providing a transparent, customizable solution that bypasses platform restrictions and recurring fees.