---
canonical: "https://www.softatlas.io/sinch/products/voice-api"
name: "Voice API"
provider: "Sinch"
category: "Productivity & Collaboration / Business Phone Systems / VoIP Platforms"
review_count: 0
ai_powered: false
website: "https://sinch.com/voice"
updated: "2026-07-29"
---

# Voice API

By [Sinch](/sinch.md)

Add voice call capabilities to your application with Sinch's reliable voice API.

## Features
- Integrate programmable voice capabilities into applications
- Implement high-definition quality voice calls
- Utilize interactive voice response (IVR) systems
- Deploy text to speech (TTS) functionalities
- Automate callout alerts for notifications
- Route calls efficiently with customizable options
- Ensure compliance with emergency services (E911)
- Increase call answer rates with STIR/SHAKEN technology

## Built for
DEVELOPERS, CUSTOMER_SUPPORT, OPERATIONS

Source: https://www.softatlas.io/sinch/products/voice-api