VOICE CALLING

Voice Calling APIs and SDK:
Crystal clear Voice Calls

1:1 and Group Voice only calls. Crystal Clear audio with features like Super Massive Conferencing, Active Speaker Detection, Recording and Alerts.

Voice Calling APIs and SDK

02 — CAPABILITIES

Voice Calling with Metered Voice APIs and JavaScript SDK

Highly Scaleable

Our Voice calling APIs and SDK run on enterprise grade infrastructure that can scale to Millions of concurrent users.

Record Voice Calls and Live Streams

Record individual and composite streams. All recordings are safely stored in the cloud.

Live Streaming

Stream to Millions of users with support for RTMP and HLS. Learn more

Interactive Live Streaming

Bring users on stage to interact live with ultra-low latency. Learn more

Secure

Client to server encryption and permission based access to meetings. Your data is safe and secure with Metered.

Active speaker detection

Identify and highlight the current speaker in your application with active speaker detection.

Analytics

Get insights on how your application is being used with our Analytics Dashboard.

Voice Calling that Scales to Millions of Users.

With Metered Voice APIs and SDK, you can easily create voice calling applications with features like super massive rooms, crystal clear audio, active speaker detection, and cloud recording.

Crystal Clear HD Voice

HD quality Voice that scales to Millions of Users. High bitrate audio quality for crystal clear voice calling and conferencing experiences.

Super Massive Voice Only Rooms

Upto 10,000 participants in meetings and unlimited participants in Streaming.

Recording (Separate as well as Composite Streams available)

Record individual audio streams and composite streams. All recordings are safely stored in the cloud.

Active Speaker Detection

Automatically detect and highlight the active speaker in your application.

Smooth across all network conditions.

Audio quality automatically adjusts based on network conditions and device capabilities.

Alerts and Notifications

Get webhooks and alerts for incoming calls and events in your application.

Ready to get started?

Start building your voice calling application today with Metered's APIs and SDK.