Voice Call API

Iotum’s Voice Call API integration augments existing platforms with audio, ensuring crystal-clear voice calling across web, mobile, and apps.

Enhance conversations with voice calls in real-time.

Iotum’s Voice Call API enables audio integration for a high-quality, uninterrupted sound that gets any message across loud and clear. Increase connection to remote work, in-app engagements, and online meetings. Optimize your app to harmonize with features like voice recognition, recording, and more.

phone in hand


Voice Call API enhances the conversational quality of your app without starting from square one.

Add Compelling Audio

Clear and Effective Audio

Iotum’s programmable voice API platform power provides high definition audio up to 192 kbps. Clear sound, supported by our in-house audio, is delivered smoothly and disruption-free anytime you rely on it.

Consistent Reach

Even in low bandwidth and less than ideal network scenarios, iotum’s patented voice call technology still comes through to dial, take, and monitor calls.

Build On The Possibilities

Full-On Sound

Dive deep with professional-grade integrated audio suitable for surround sound in any sized meeting room.

Extra Audio Features

Voice call API supports features like Custom Hold Music for enhanced branding, messaging, and direct marketing.

Take Control

Active Speaker

Iotum’s smart technology discerns who is speaking and captures the speaker for easier navigation and understanding.

Easy Access

Let conversations happen anywhere. Manage, route, and moderate calls via browser, an app, your phone, or device with a simple code.

Tagged Records

Live audio events can be recorded now to listen to later. Use speaker and auto tags to filter and select repeated words, common topics, and trends to extract valuable information.

Voice Call API Use Cases


For Social Engagements

Virtual gatherings with friends, family, and colleagues are more fun when the social conversation is supported with clear audio. Group or 1:1 chats benefit from Active Speaker, recording, and more.

For In-game Chatting

Hear and connect to the action by pushing any virtual experience into the next dimension with Voice Call API. Live audio gives players a real-time opportunity to share the moment.


For Teamwork

Integrate Voice Call API for a collaborative and dynamic online presence amongst team members, peers, professors, and remote workers for improved efficiency and better workflows.

Let’s Explore The Possibilities

The iotum platform is built to integrate easily into existing solutions. Let’s see how we can help you.