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Programmable Voice quickstarts

Learn how to make and receive phone calls with Twilio. These quickstarts walk you through the essentials: signing up for Twilio, getting your first phone number, setting up your development environment, and making your first phone call.

Choose your technology stack:

  • No code: Use Studio's drag-and-drop interface to build voice applications without writing code.
  • Server-side languages: Build backend voice applications with PHP, C#/.NET, Java, Node.js, Python, Ruby, or Go.
  • Voice JavaScript SDK: Make and receive calls directly in web browsers.
  • iOS: Build voice calling into native iOS apps.
  • Android: Build voice calling into native Android apps.