Difference Between Google Talk and Gchat

Online communication through video-calling services and web-based chatting apps has become a crucial part of our everyday lives in the past decade. The world has come closer, as using these services, people thousands of kilometers apart can easily talk to each other at virtually no cost and in the comfort of their homes.

Google Talk vs Gchat

The main difference between Google Talk and Gchat is that Google Talk is a software that you have to install on your computer or laptop for use, whereas Gchat is an extension that is already attached to your Gmail. For using Gchat you don’t have to download any software as it is already integrated into your Gmail.

Google Talk vs GChat

Google Talk is a software developed by Google for providing video-call services. It was developed as direct competition to other software such as Skype, Yahoo Chat, MSN which were popular at the time. It utilized VoIP protocol to provide video-call service to its clients with a reliable connection.

Gchat was the first messaging service developed by Google. It was introduced as a messaging application and was branded as Google Talk initially. But it was later rebranded as Gchat, as Google Talk was reintroduced as separate software. Gchat is a free extension that is integrated into all the newer versions of Gmail.

Comparison Table Between Google Talk and Gchat

Parameters of ComparisonGoogle TalkGchat
DefinitionGoogle Talk is an online communication platform developed by Google and it provides video-calling services  Gchat is an online messaging service developed by Google and is integrated into Gmail.
Service TypeIt is a free service but it requires the software to be downloaded before usingIt is a free service as it is integrated into Gmail
InstallationInstallation of the application is required to use Google TalkThere is no application installation required
ProtocolIt uses VoIP protocol to provide video-calling serviceIt uses the same protocol as Gmail
Services AvailableIt provides chatting, video-calling, conference call servicesIt only provides chatting services

What is Google Talk?

Google Talk is a video-calling service developed by Google. It was introduced in the year 2005 and during its initial release, it was presented as a chatting service.

As a chatting service, it had quick send capabilities and was designed as a messaging app, with quick messaging and voice chat features.

Later the software was rebranded as a video-calling application of the same name, and the chatting service was rebranded as a separate extension named Gchat. Gchat was later integrated into Gmail.

After the rebrand, Google Talk became a software that had to be downloaded on a laptop or PC for making video calls. Thus, the Google Talk application had to be separately installed in a system instead of its initial Gmail extension service.

Google Talk was designed as a direct competitor to other such video-calling service providers, such as Skype, MSN, Yahoo Chat which were popular at the time.

The service was made available for all the major operating systems, such as MS Window, Apple OS, Ubuntu, Android, and separate versions were made for each respective operating system.

Google Talk uses VoIP protocol to provide video-calling service and also provided a reliable connection. Along with this, there were conference call and chat features integrated into to software. Thus the user base of Google Talk increased exponentially over the years.

What is Gchat?

Gchat is a messaging tool provided by Google and it is integrated as an extension into Gmail. Thus Gchat uses the same Gmail platform for its services.

Initially, Gchat was introduced as a chatting service and was branded as Google Talk. It was a part of the Gmail service provided by Google with more focus on quick messaging.

Later Google Talk was reintroduced as completely different software and the chatting service of Gmail was rebranded as Gchat. Similar to its predecessor, Gchat was integrated into Gmail, while Google Talk was released as new software.

Thus Gchat is a chatting and quick messaging tool of Gmail. It is an extension of Gmail and it requires no separate installation. As a chatting feature, it focuses more on quick messaging and thus is faster than regular mail.

It is a web-based messaging service and it uses the same protocol as Gmail for sending and receiving messages. The advantage that Gchat had over regular mail was that it was faster.

 Thus short messages could be quickly sent and this allowed a fast and sophisticated chatting service. Being a Gmail-based chatting service, the only registration required for using Gchat was a Google account. The only drawback of Gchat was the absence of a video-calling feature.

Main Differences Between Google Talk and Gchat

  1. Google Talk is the video-calling service provided by Google for video-calling and conference calling requirements. Gchat is the chatting tool provided with Gmail.
  2. Google Talk is a separate software that has to be installed in the system for using. Gchat is an extension of Gmail and is integrated into Gmail
  3. The Google Talk software has to be downloaded and installed separately. Gchat does not require any installation as it is an extension of Gmail.
  4. Goggle Talk uses VoIP protocol to provide video-calling reliable services. Whereas Gchat uses the same protocols as Gmail for chatting services.
  5. Along with vide-call, Google Talk also provides conference call, chat, voice call services. Gchat is a messaging tool of Gmail and thus it only provides chatting service.


Online chatting and web-based video and voice calling has increased multifold in the last couple of decades.

From basic web-based mailing services to online video-call and conference calls, the growth in the online communication sector has been exponential.

Google is one of the most leading and successful companies providing online web-based communication solutions.

With its proprietary suite of applications and services, it has become the pioneer of online communication technologies.

Both Google Talk and Gchat are excellent tools that provide quick chatting and calling features and are easily accessible.

These services are also provided at affordable cost, making them ideal for work and study environments, which is also one of the reasons for their exponential growth.


  1. https://ieeexplore.ieee.org/abstract/document/4037059/
  2. https://ieeexplore.ieee.org/abstract/document/5137327/
  3. https://ieeexplore.ieee.org/abstract/document/1652607/

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