Why Now?

Adoption of Voice Streaming across businesses: 40% Month-on-Month

Growth in Voice Streaming traffic: 35% Month-on-Month

Get Started in Minutes

Sign Up & Get API Key

Create your account and get instant access to your API credentials

Link a Number & Set Stream

Create your phone number and configure streaming settings

Connect Your AI

Integrate with your AI modals using our WebSocket API

Go Live

Start streaming calls to your AI in realtime

What we Solve?

AI-ready Telephony, Built for Scale

Enterprises and bot developers need a voice infrastructure layer that handles real-time streaming, regulatory compliance, and flexible routing — without reinventing the wheel. That’s where Exotel comes in.

Stream audio in real-time from PSTN or IP to any ASR/NLU engine over wss or vSIP

Deploy bots over phone lines without manual routing

Patch calls to agents based on bot outcome, DTMF, or ML triggers

Maintain compliance (TRAI, DLT,PCI DSS)

UL-VNO Licence holder

Quick Start Code Example

<!– Voice Streaming Quick Start Code Example –>
<div class=”code-container”>
<div class=”code-header”>Quick Start Code Example</div>
<pre><code class=”bash”>
# Initialize voice stream
curl -X POST https://api.exotel.com/v1/voice/stream \
-H “Authorization: Bearer YOUR_API_KEY” \
-H “Content-Type: application/json” \
-d ‘{

https://env-exotel-oldexotel.kinsta.cloud/wp-content/uploads/2025/07/sample-code.png

Sample Code

https://env-exotel-oldexotel.kinsta.cloud/wp-content/uploads/2025/07/quick-start.png

Quick Start
Guide

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Passthru
Applet

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Stream &
Voicebot
Applet

Built for Scale, Designed for Intelligence

  • 10,000+ concurrent sessions supported
  • <300ms media latency with adaptive streaming
  • 100% compliant routing across India(UL-VNO Licence holder ), SEA, GCC
  • Scalability, Reliability, observability and availability
  • Resilient fallback logic to agents or bots based on conditions

“Whether you’re building a bot platform, a contact center assistant,
or an intelligent IVR
– Exotel is your infrastructure layer”

Use Cases

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Voicebot over PSTN for incoming and outgoing calls (Sales, Support, KYC, Feedback)

https://exotel.com/wp-content/uploads/2025/07/bot-to-agent-1.png

Bot-to-agent transfer in regulated environments

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Streaming audio to ASR/NLU for real-time decisions

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AI-led retries and reconnects with fallback handling

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App2App calling + transcription + agent assist

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