Scalable Voice API
Programmable Voice on the Cloud
Provide automated customer support over interactive voice recognition, or route them to the appropriate agent or salesperson with click-to-call.
![VOICE ATF](https://www.kaleyra.com/wp-content/uploads/2020/07/VOICE-ATF-e1595311966225.png)
Realize the power of voice communications
![Personal Touch](https://www.kaleyra.com/wp-content/uploads/2020/07/Personal-Touch.png)
Personal Touch
Be there for your customers when they need you. Give your customer care the voice it deserves, literally.
![Simple set up](https://www.kaleyra.com/wp-content/uploads/2020/07/Simple-set-up.png)
Simple Setup
Launch IVR support and voice campaigns in just a few simple steps with our simple, intuitive flow builder.
Voice communication that’s as easy as talking
![Flow builder (1)](https://www.kaleyra.com/wp-content/uploads/2020/07/Flow-builder-1.png)
FLOW BUILDER
Design intuitive customer experience flows
Build call flows in minutes with our drag-and-drop interface and delight your customers to keep them coming back.
GLOBAL VIRTUAL NUMBERS
Give your business a virtual mobile identity.
Apply for a virtual number of your own and get set up fast, without a SIM card.
![Virtual Numbers](https://www.kaleyra.com/wp-content/uploads/2020/07/Virtual-Numbers.png)
![In-app calling upgrade](https://www.kaleyra.com/wp-content/uploads/In-app-calling-upgrade.png)
IN-APP CALLING
Upgrade your voice services with the in-app call.
Communicate with your customers easily and make your brand immediately recognizable, through one-click branded audio calls, available from your existing app, instead of using GSM calls.
Learn more about Kaleyra Voice
Proven Communications Technology
1600+
Operator Connections
190+
Countries
99.99%
API Uptime
51.5 Billion
Messages, 2022
8.1 Billion
Voice Calls, 2022