Talk to us
Talk to us

How to Make WebRTC Video Calling App

How to Make WebRTC Video Calling App

Virtual interactions, especially one-on-one video chat, have become very popular in today’s socially remote times. For instantaneous client connections and team collaboration, the majority of businesses throughout the world have integrated video communication with WebRTC into their company systems.

How to Make Video Calling App with WebRTC

Have you also been preparing to use video conferencing effectively? Oh, that’s wonderful! This article will cover every topic related to creating your company’s ideal video chat application. Continue reading if you’d like!

WebRTC UIKit SDK is a brand-new pre-built UIKits and UI Component by ZEGOCLOUD. Through it, We can complete the development of video calls, live streaming, video conference, and other scenarios within 10 minutes.

As shown in the figure, WebRTC UIKit SDK is responsible for processing audio and video calls and the logic related to text chat. Include:

  • UI and interaction of the calling module
  • Call status management
  • Audio and video data transmission

You only need to implement business-related logic. For example:

  • User login registration
  • Friends List Management
  • Call billing recharge

Preparation for WebRTC SDK

  • A ZEGOCLOUD developer account–Sign up
  • The latest version of Chrome.
  • Basic understanding of Web development

WebRTC SDK integration for Video Calling App

Importer Call Kit SDK

  • Create a new html file and add the following code in the file.
  • Then, replace the appID and serverSecret parameters in the following code with the AppID and Server Secret of your project.
      #root {
        width: 100vw;
        height: 100vh;

    <div id="root"></div>
  <script src=""></script>
    function getUrlParams(url = window.location.href) {
      let urlStr = url.split("?")[1];
      return new URLSearchParams(urlStr);
    // Generate a Kit Token by calling a method.
    // @param 1: appID
    // @param 2: serverSecret
    // @param 3: Room ID
    // @param 4: User ID
    // @param 5: Username
    const roomID =
      getUrlParams().get("roomID") ||
      "room_" + Math.floor(Math.random() * 1000);
    const userID = Math.floor(Math.random() * 10000) + "";
    const userName = "userName" + userID;
    const appID = 221417685;
    const serverSecret = "be15e8ea06d70c26c704f87ed661b6aa";
    const kitToken = ZegoUIKitPrebuilt.generateKitTokenForTest(

    const zp = ZegoUIKitPrebuilt.create(kitToken);
      container: document.querySelector("#root"),
      sharedLinks: [
            window.location.origin +
            window.location.pathname +
            "?roomID=" +
      scenario: {
        mode: ZegoUIKitPrebuilt.OneONoneCallGroupCall,

Run a Demo

Using the Web Server for Chrome plugin or any web server, start the html created in the previous step.

Group-call configuration

Group-call scenarios can be implemented by configuring the parameters of the joinRoom function.

web rtc
  • Set scenario.mode to ZegoUIKitPrebuilt.GroupCall
// ...
        scenario: {
           mode: ZegoUIKitPrebuilt.GroupCall 

Audio-only call configuration

Audio-only call scenarios can also be implemented by configuring the parameters of the join room function.

video call app
  • Set the turnOnCameraWhenJoining to false to turn off the camera.
  • Set the showMyCameraToggleButton to false to hide the toggle button for enabling/disabling the camera.
  • Set the showAudioVideoSettingsButton to false to hide the advanced setting button for audio and video.
  • Set the showScreenSharingButton to false to hide the screen sharing button.
// ....
     // ...,
    turnOnCameraWhenJoining: false,
    showMyCameraToggleButton: false,
    showAudioVideoSettingsButton: false,
    showScreenSharingButton: false; 
     // ...


We hope our article helped you understand the major points associated with a video calling app. wait no more! Using ZEGOCLOUD to start your video-calling app with the WebRTC development process today. We wish you all success!

Read More

Talk to Expert

Learn more about our solutions and get your question answered.

Talk to us

Take your apps to the next level with our video APIs

Free Trial
  • 10,000 minutes for free
  • 4,000+ corporate clients
  • 3 Billion daily call minutes

Stay updated with us by signing up for our newsletter!

Don't miss out on important news and updates from ZEGOCLOUD!

* You may unsubscribe at any time using the unsubscribe link in the digest email. See our privacy policy for more information.