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Reach 134.73 × 23 Twilio's Email API and scalable marketing tools for all the email that you send.

Send and receive SMS/MMS and WhatsApp messages using the programming languages you already know and love.

Build unique phone call to make, receive, control, and monitor calls around the globe.

Instantly achieve global connectivity for VoIP infrastructure using our SIP trunking service.

Purchase Toll-free, 10-digit long code (10DLC), short codes, and Alphanumeric Sender IDs to deliver your communications.

Configure a centralized stream of Twilio event data that you can send to any team.

Create a Twilio identity and unlock services such as SHAKEN/STIR, A2P Messaging, and Branded Calls.

Reach users on the world's most popular messaging app through one streamlined API, officially supported by WhatsApp.

Quickly verify phone number ownership via SMS or Voice, reduce fraudulent accounts, and speed up account onboarding.

Determine local-friendly number formats, phone types, fraud risk, and more, through mobile-based authoritative signals.

Build conversational messaging across Chat, SMS, WhatsApp, and more with a single API.

Collect, responsibly manage, and integrate your customer data with hundreds of tools.

Identify important signals from unstructured dataCall transcription and AI-powered language operators.

Personalize omnichannel campaigns on a unified, data-first platform.

Build digital engagement for your contact center, sales conversations, and personalized support.

Design and send engaging emails at scale with our suite of email marketing tools.