Sinch ranks #8 in Communications APIs AI search.

Sinch AB is a Stockholm-headquartered Communications Platform as a Service (CPaaS) company, publicly traded on Nasdaq Stockholm (XSTO: SINCH) since 2015. Founded in 2008 as CLX Communications, Sinch rebranded in 2019 and has grown into a global leader through strategic acquisitions including Mailgun, Mailjet, Inteliquent, and MessageMedia. Its Customer Communications Cloud provides APIs and applications for SMS, MMS, RCS, WhatsApp, voice, email, and user verification, underpinned by the Sinch Super Network — a tier-1 global carrier infrastructure with 600+ direct operator connections. Sinch serves 200,000+ businesses worldwide, processing over 900 billion customer interactions annually, and has been named a Gartner Magic Quadrant Leader for CPaaS for three consecutive years.

Sinch AB's Customer Communications Cloud is a unified CPaaS suite delivering messaging (SMS, MMS, RCS, WhatsApp), voice (API, SIP trunking, in-app SDK), email (transactional and marketing via Mailgun/Mailjet), and verification APIs over a proprietary global Super Network. It serves both developers via REST APIs and SDKs, and non-technical teams via Sinch Engage, a no-code messaging platform. AI capabilities (fraud filtering, sentiment detection, generative writing) are embedded across the stack. The portfolio also includes Contact Pro (cloud contact center), Chatlayer (chatbot builder), SimpleTexting, and ClickSend, making Sinch one of the most broad-based CPaaS providers globally.