Our SMS API helps you create customer journeys through conversations — even within the context of your app.
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Support secure text messaging

With private SMS communication, your users can seamlessly and safely book appointments, confirm deliveries and more.
  • Enable communication without compromising privacy
  • Create a safe space for conversations between your users
  • Make sure conversations and transactions between parties stay on your platform
  • Leverage your control of the conversation
  • Perform analysis and generate new insights for your business
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Send the right message at the right time

Alert customers and give them an opportunity to reply or call back.
  • Deliver timely notifications about pending appointments and keep customers engaged
  • Automated notifications reduce costs, missed appointments, delivery attempts and more
  • Let customers confirm or reschedule from within a text — via SMS, MMS, social chat apps or voice
  • Strengthen customer relationships by creating “wow” moments with rich-media features
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Verify API adds a layer of security

Validate users via their mobile devices with SMS and voice codes.
  • A single API offers a full two-factor authentication solution
  • Provide a phone number and we’ll generate codes, localise and more
  • Works with any phone number — no additional hardware or apps required
  • Pay only for successful conversions or a flat monthly fee for frequent logins
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Make it easier for mobile users to discover your app

Invite website visitors to download your mobile app using SMS and an embedded link to your app-store page.
  • When your website detects a mobile visitor, it promotes your app, improving adoption
  • Interested mobile visitors can download your app easily via a link in a text message

Adaptive routing™

Optimise delivery by re-routing messages proactively around congestion.

Global compliance engine

Minimise unpredictable delivery by removing the complexity of global carriers and regulations.

Outbound network

Connect with virtually anyone in the world via a single API, completely hassle free.

See how businesses like yours are using Vonage APIs today.

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Try it free

Start developing now with free credit. No credit card required.
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