Make and receive calls
Voice-enable your apps
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Send and receive SMS
Text messaging for your apps
Learn more »
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Telephony in the Cloud
Twilio provides a cloud API for voice and SMS communications that leverages existing web development skills, resources and infrastructure.
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Connect and Coordinate by Phone
Build sales automation systems, order inquiry lines, CRM solutions, interactive SMS apps, call routing apps, phone trees, appointment reminders, custom voicemail apps, and a whole lot more.
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Simple, Powerful, Pay As You Go
Everything you need in just a 6 simple API building blocks. Reduce the cost of developing, deploying and managing voice and SMS apps by paying for capacity when you need it, not before.
Announcing Twilio's international service for outbound calls. Check out our international rates.
Netbook ContestWe're giving away a Netbook every week to the best Twilio app.
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Twilio has released open source libraries for PHP, Ruby, Java, Python and C#. Download them now!
Who's Talking Twilio
Venture Beat Tech Crunch GigaOm"Twilio, a startup that can add cool phone features to web applications, has raised around $3.7 million in new funding..."