Sinch

Sinch is a global cloud communications platform (CPaaS – Communications Platform as a Service) that enables businesses to connect with customers across multiple channels including SMS, WhatsApp, RCS, email, voice, and video. It provides programmable APIs, SDKs, and applications that simplify how enterprises integrate communication features into their own products and systems.

The platform allows organizations to build, scale, and manage customer interactions seamlessly without needing to maintain separate telecom infrastructure. Sinch focuses on reliability, scalability, and global reach—offering direct carrier connections across hundreds of operators to ensure high delivery rates and low latency. Businesses use Sinch to send transactional notifications, run marketing campaigns, manage customer service, and authenticate users through one-time passwords and verification tools.

Its customers include large enterprises, developers, and contact centers seeking a unified, omnichannel solution for engagement. Sinch’s API-first design ensures easy integration, while its cloud-native architecture supports millions of messages, calls, and verifications daily with enterprise-grade security and compliance.