Communication APIs

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Sites where Communication APIs is a core feature are shown first, marked with a Core badge.

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Connect with customers via SMS, voice, and email APIs

Twilio lets you build and manage customer communications across SMS, voice, WhatsApp, and email, combining APIs with AI for seamless engagement.

Add live video calls to your app or website

Vonage Video API lets you add interactive live video calls to your apps or website, offering customizable, global video experiences for your users.