Discover how our products can revolutionize the way you communicate and collaborate.

Explore our advanced voice solutions designed to optimize your communication workflows.

Diverse range of DID number solutions designed to enhance your communication capabilities.

Build customer journeys by fostering interactive conversations, all within the framework of your app. 

Connect with your audience in a simple and effective way through our cutting-edge SMS platform. 


Harness the power of IDT as your chosen carrier while leveraging your platform’s advanced features and services.

Integrate Twilio with our robust carrier routing platform to achieve unparalleled Voice termination system.

Experience reliable and high-quality communication services while leveraging the advanced capabilities of Genesys. 

Integrate IDT with the collaborative strength of MS Teams, unlocking efficient and feature-rich communication. 

Experience the power of our carrier network seamlessly connected to Plivo through our cutting-edge BYOC solution. 


Experience the power of our online voice tools, designed to simplify communication management. 

Ensure the authenticity and integrity of outbound calls with our STIR/SHAKEN Verification Check tool. 

User-friendly tool to verify the reputation of your business number, ensuring that it remains trusted. 

Compare and gain insights into outbound call expenses, optimize budget, and make informed decisions. 

Easily estimate and compare the costs associated with different DID numbers providers. 

Compare inbound VoIP rates among top CPaaS providers and optimize your inbound call costs. 


Empower yourself with the resources you need to thrive in the dynamic landscape of communication.

Articles covering a wide range of topics.

Get answers to common queries.

Find instructions to make the most of our products.

Find definitions of popular telecom terms.

Explore how our solutions have helped businesses.

Latest telecom trends, innovations, and market insights.


A global telecom partner built to meet your needs. 

Discover the story behind our commitment to delivering innovative solutions to connect people and businesses worldwide. 

Learn about our robust network infrastructure that spans across the globe, ensuring reliable and secure connectivity. 

Got a question, feedback, or need assistance? Our dedicated team is here to help!



In this article

What is WebRTC?

WebRTC (Web Real-Time Communication) is an open-source technology and set of protocols that enable real-time peer-to-peer communication between web browsers and other applications. It provides a framework for audio, video, and data sharing directly between web browsers without the need for third-party plugins or additional software.

WebRTC is built upon several key components:

MediaStream: WebRTC allows capturing audio and video from a user’s device using the MediaStream API. This API provides access to the device’s camera and microphone, allowing real-time streaming of audio and video data.

RTCPeerConnection: This API establishes a direct peer-to-peer connection between two or more devices. It handles the negotiation and establishment of network connections, including NAT traversal, firewall traversal, and secure encryption of the data stream.

RTCDataChannel: In addition to audio and video streaming, WebRTC includes the ability to establish bidirectional data channels between peers. This enables real-time data exchange, which can be used for various purposes such as chat applications, file sharing, gaming, and collaborative editing.

WebRTC is primarily used for applications that require real-time communication, such as video conferencing, voice calling, live streaming, and interactive gaming. It is supported by major web browsers, including Google Chrome, Mozilla Firefox, Microsoft Edge, and Safari (with some limitations).

What are the advantage of WebRTC?

WebRTC offers several advantages:

Real-time communication: WebRTC allows for instant, low-latency communication between web browsers, facilitating interactive and responsive applications.

Peer-to-peer architecture: It enables direct communication between devices without the need for intermediaries, reducing latency and improving privacy.

Cross-platform support: WebRTC is supported on multiple platforms and devices, including desktops, laptops, mobile devices, and even embedded systems.

Security: WebRTC incorporates built-in encryption and security mechanisms to ensure the confidentiality and integrity of the transmitted data.

WebRTC has gained popularity for its ability to enable seamless and efficient real-time communication within web applications, eliminating the need for external plugins or complex setups. It has opened up possibilities for creating innovative and immersive web experiences that involve audio, video, and data sharing.

Is WebRTC free to use?

Yes, WebRTC is free to use. It is an open-source project supported by various organizations, including Google, Mozilla, and the W3C (World Wide Web Consortium). The WebRTC standard and APIs are freely available for developers to implement in their applications without any licensing fees or costs.

As an open-source technology, WebRTC promotes collaboration and innovation by providing a free and accessible framework for real-time communication on the web. This enables developers to create applications such as video conferencing, voice calling, live streaming, and more, without having to pay for the underlying WebRTC technology itself.

However, it’s important to note that while WebRTC is free to use, there may still be associated costs with deploying and hosting WebRTC-based applications. For example, if you are building a video conferencing application using WebRTC, you may incur costs for server infrastructure, bandwidth, and any additional services or integrations you require.

It’s advisable to check the specific terms and conditions of any services or platforms you use in conjunction with WebRTC, as they may have their own pricing structures or limitations. But in terms of the core WebRTC technology and APIs, they are freely available for developers to leverage in their applications.

Share this article

Meet our wholesale voice routing

Fulfill all your voice calling needs with our category leading wholesale A-Z Voice Termination.
Try IDT Express for a $25 Credit

Get $25 Free Trial Credit

You could be interested in


Average Hold Time

Average Hold Time, often abbreviated as AHT, is a key performance metric used in customer...


WebRTC (Web Real-Time Communication) is an open-source technology and set of protocols that enable real-time...

Soft Switch

A soft switch, or software switch, is a crucial component in modern Voice over Internet...