Build apps that communicate with everyone in the world. Voice & Video, Messaging, and Authentication APIs for every application.

Twilio is a cloud communications platform

Voice & Video

Enable apps to make voice or video calls around the globe and design workflows with programmatic call control.

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Messaging

Send and receive global SMS, MMS, and chat messages from any app, and ensure deliverability using intelligent delivery features.

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Authentication

Two-factor authentication service to strengthen traditional login for websites, SaaS products, and mobile apps.

Explore Authentication