Communication Platform

Twilio provides cloud APIs for sending SMS, email, voice calls, and RCS messages, and for adding conversational AI and identity verification to applications. It is used by businesses to build customer communication experiences.

Slack is a collaboration platform that provides messaging, video calls, file sharing, and workflow automation for teams and organizations.

Sinch provides APIs for SMS, voice, email, video, and verification that enable developers and businesses to add communication capabilities to their applications.

Vonage provides voice, messaging, video, and data communication services via APIs, unified communications, and contact center platforms for businesses.

LiveKit provides an open source framework and cloud platform that enables developers to build, test, deploy, and scale voice, video, and physical AI agents.

Facebook is a social networking platform that allows users to create personal accounts, connect with friends, share content, and access services such as Messenger, Instagram, and other Meta products.

WhatsApp provides a messaging and voice/video calling app that lets individuals communicate with friends and family on mobile devices worldwide. It also offers a WhatsApp Business product that enables companies to contact their customers.

Tanla offers a communications platform with APIs for messaging, voice, email, and other digital channels. Enterprises and telecom operators use it to build secure, omnichannel interactions.

Route Mobile provides a cloud communications platform that lets enterprises integrate messaging, voice, email and other channels via APIs.

Infobip offers a cloud communications platform with APIs for SMS, email, voice, chat apps and other channels, enabling businesses to build messaging, authentication and conversational solutions for customer engagement.

Telesign provides APIs for phone number verification, SMS, voice calls, messaging, and digital identity and fraud‑prevention services that businesses use to verify customers and communicate with them.

CEQUENS is a communications platform that provides SMS, WhatsApp, voice, email and other messaging APIs, along with no‑code tools, for enterprises and developers to send and manage customer communications.

Discord offers a voice, video, and text chat service that lets friends, gamers, and online communities communicate and share content.