Programmable
Voice Communication
Programmatically control voice calls and build intelligent experiences. AI operators, IVR, real-time streaming, interpretation — all achievable with a few lines of code.
Why Wipple Voice?
Global infrastructure and powerful features for reliable voice communication.
Global Reach
Use phone numbers from around the world to deliver crystal clear voice calls anywhere.
Low Latency, High Quality
Automatically routes through optimal carrier paths for minimal latency and high-quality calls.
Reliable & Scalable
99.99% SLA guaranteed. Scale flexibly as your business grows.
Features & Use Cases
AI Operator Construction
Easily build advanced AI response systems including tool calling and human handoff via flow settings.
Use Cases:
- Automated reservation for restaurants/clinics
- First-line support automation to reduce call center load
- 24/7 customer inquiry handling
Real-time Call Control
Manipulate and control ongoing calls in real-time using REST APIs and WebSockets.
Use Cases:
- Real-time transcription and sentiment analysis
- Real-time whispering (coaching) to operators
- Automated payment processing during calls
Flexible IVR Building
Build multi-level interactive voice response systems intuitively or programmatically.
Use Cases:
- Automated delivery status check
- Credit card activation
- Automated surveys
Call Tracking
Analyze incoming calls per phone number to measure marketing campaign effectiveness.
Use Cases:
- ROI analysis by tracking calls per ad channel
- Regional response analysis
- Campaign effectiveness measurement and budget optimization
Key Operation Features
Control call flows flexibly using powerful Operation verbs.
Play
Play wav or mp3 files. Broadcast recorded audio or music.
Dial
Forward calls via SIP. Integrate seamlessly with existing SIP infrastructure.
Gather
Capture DTMF inputs and pass the results to any WebHook endpoint.
Stream
Open a bidirectional audio stream with any WebSocket endpoint for AI bots and more.
Get Started in 3 Easy Steps
Integrate voice capabilities in minutes.
Get Your API Key
Create a free account and instantly receive your API key and auth token. Start testing in our sandbox environment right away.
Purchase a Number
Provision phone numbers from 90+ countries via the console or API. Choose from local, toll-free, and mobile number types.
Build Your Call Flow
Program call flows with Webhooks and Operations. Control incoming call behavior, transfers, recordings, and more.
Start Building with Wipple Voice Today
Account creation is free. Start coding immediately.