ZEGOCLOUD Video Call SDK - Real-Time Video Chat for Web and Mobile
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Enhance user engagement with customized voice calling experiences

Add crystal-clear in-app voice calling to enable high-quality real-time voice engagement at any scale for global users.

Direct and Group call

Enable users to start 1-on-1 video calls or video chat rooms that can accommodate millions of participants in your app.

Live audio streaming

Stream interactive live video sessions to a global audience. Stream via Real-Time Messaging Protocol(RTMP) .

Immersive audio

Add spatial audio and proximity voice chat to deliver an immersive audio experience for gamers and metaverse users.

Engaging audio effects

Liven up voice conversations with various audio effects such as voice changers and reverb effects.

Noise suppression

Effectively remove different types of background noises and echoes without compromising the voice quality.

Voice processing

Intelligently detect active speakers and automatically adjust the volume of speakers to provide a better experience..

Recording

Record and save live audio for on-demand playback. Configure the file format and file path for the recordings as needed.

Call quality monitoring

Monitor the call quality of your app in real-time, so you can respond to any quality issue to ensure your users' experience.

Direct and Group call

Enable users to start 1-on-1 video calls or video chat rooms that can accommodate millions of participants in your app.

Live audio streaming

Stream interactive live video sessions to a global audience. Stream via Real-Time Messaging Protocol(RTMP) .

Immersive audio

Add spatial audio and proximity voice chat to deliver an immersive audio experience for gamers and metaverse users.

Engaging audio effects

Liven up voice conversations with various audio effects such as voice changers and reverb effects.

Noise suppression

Effectively remove different types of background noises and echoes without compromising the voice quality.

Voice processing

Intelligently detect active speakers and automatically adjust the volume of speakers to provide a better experience..

Recording

Record and save live audio for on-demand playback. Configure the file format and file path for the recordings as needed.

Call quality monitoring

Monitor the call quality of your app in real-time, so you can respond to any quality issue to ensure your users' experience.

Direct and Group call

Enable users to start 1-on-1 video calls or video chat rooms that can accommodate millions of participants in your app.

Live audio streaming

Stream interactive live video sessions to a global audience. Stream via Real-Time Messaging Protocol(RTMP) .

Immersive audio

Add spatial audio and proximity voice chat to deliver an immersive audio experience for gamers and metaverse users.

Engaging audio effects

Liven up voice conversations with various audio effects such as voice changers and reverb effects.

Noise suppression

Effectively remove different types of background noises and echoes without compromising the voice quality.

Voice processing

Intelligently detect active speakers and automatically adjust the volume of speakers to provide a better experience..

Recording

Record and save live audio for on-demand playback. Configure the file format and file path for the recordings as needed.

Call quality monitoring

Monitor the call quality of your app in real-time, so you can respond to any quality issue to ensure your users' experience.

48kHz

48kHz

Capture and transmit live voice with 48kHz audio sampling to deliver a high-fidelity audio experience.

300ms

300ms Latency

Deliver real-time engagement with ultra-low latency, 300ms on average and 79ms in best-case scenarios.

50

50 Participants

Support up to 50 voice participants in a voice call, ensuring stable communications even in weak network conditions.

15,000+

15,000+ Devices

Support 15,000+ end-users devices models across all major OS platforms, providing cross-platform compatibility.

Integrate interactive real-time audio into every aspect of life

Not just simple voice calls. You can build captivating real-time voice experiences for a diverse array of use cases.

Social

Fascinate your users with interactive social audio

For many people, text chats might feel not enough, video calls might feel overwhelming, and audio conversations are just about right. With real-time voice chats, users tend to interact with each other for longer.

With our Audio SDK, you can build:

  • 1-on-1 voice calls
  • Group voice chats
  • Voice chat rooms
  • Online karaoke
In-game voice

Make online gaming more enjoyable with in-game voice chats

Adding real-time voice to your game allows players to interact in real time while playing together, which gives players a more memorable experience. As gamer engagement improves, revenues will also grow.

With our Audio SDK, you can build:

  • Team voice chats
  • 1-on-1 voice calls
  • Screen sharing
  • Spatial audio
Audio conferencing

Boost collaboration efficiency and productivity with audio conferencing

Enable remote workforces to collaborate effectively in real-time from anywhere through high-quality voice calls.

With our Audio SDK, you can build:

  • Group voice chats
  • Instant messaging
  • Screen sharing
  • Voice recording
IoT devices

Build real-time voice into smart devices. Enable a smart lifestyle

Create a smarter and more convenient lifestyle by adding real-time voice capabilities to IoT devices.

With our Audio SDK, you can build:

  • Voice intercom for smart access control
  • 1-on-1 voice calls on smartwatches
  • Audio conferencing on smart speakers
  • Voice chats on VR devices

Try ZEGO Call

ZEGO Call is an audio and video calling sample app we built based on real use cases to demonstrate the features of our audio/video SDK and also help you implement audio and video calling features in your own apps faster.

Try it now
Sample code
Get the SDK

Easy integration in 30 minutes with a few lines of code

With ZEGOCLOUD's easy-to-use SDK and feature-rich APIs, building voice calls is easy, so you can focus on developing your product and significantly accelerate your time-to-market.
ZEGOCLOUD also provides you with development tutorials and sample codes to help you get started quickly.

If you have any questions or want to see a live demo, we are ready to speak with you.

Android
iOS
Web
Windows
React Native
Flutter

1engine = ZegoExpressEngine.createEngine(appID, appSign); //Create a ZegoExpressEngine instance

2engine.loginRoom("room1", user); //Join a room

3engine.startPublishingStream("stream1"); //Start publishing a stream

4engine.startPlayingStream("stream1", new ZegoCanvas(play_view)); //Start playing the stream

5engine.logoutRoom("room1"); //Leave the room

Quickstarts

Get started with sample app

Add voice calling to your apps in minutes with reference to our sample app and sample code.

Tutorials

Learn more about how to build an app

Tutorials, best practices, and step-by-step guides to help you build a voice calling app.

Docs

SDK and API Documentation

Check out our SDK and API documentation to explore more features.

Start building

CompetitiveVoice Call pricing

We offer best-in-class video calling solutions at competitive prices.

HD
$ 0.99 / 1000 minutes

Starter Plan

Limited Time Offer

If you are in the early stages of launching your product, you can choose our Starter Plan to get started quickly without worrying about your budget.

Voice Call
200, 000mins/year
Premium support plan
1 month

$ 109

Original price: $1198

Buy now

Any questions about our pricing? Contact us

Explore other products of ZEGOCLOUD

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Build reliable, scalable, and interactive live streaming into your apps.

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