1. 谷歌环聊：
Google Hangouts 是由 Google 提供的通讯应用程序。它允许用户发送和接收消息、照片等。它还提供个人之间或组内的免费视频通话。它最初是 Google+ 的一个功能，但 Google 将 Google+ Messenger 和 Google Talk 的功能集成到环聊中。它由Google于 2013 年推出。它使用户能够与朋友和家人联系并开始对话。此应用程序可以通过 Gmail 在线访问。
2. Skype :
Skype 是一种电信应用程序，可在手机之间提供视频通话和语音通话。计算机和其他设备。它需要互联网设施来提供其任何服务。它还用于可以包含文本、图像、音频或视频的消息传递。它允许在视频会议通话中一次连接多个人。它由 Skype Technologies于 2003 年推出，目前归微软公司所有。它是最常用的视频聊天应用程序之一。
Google Hangouts 和 Skype 的区别：
| GOOGLE HANGOUTS | SKYPE |
|---|---|
| It is a communication application that is used to send and receive messages, photos etc. | It is a telecommunication services that provides video calls and voice calls. |
| It is owned by Google LLC. | It is owned by Microsoft Incorporation. |
| It was launched in 2013. | It was launched in 2003. |
| It was developed by Google. | It was developed by Skype Technologies. |
| It offers messaging, voice calls and video calls. | It offers video calls, voice calls and instant messaging. |
| It is majorly used for text messaging and photo sharing. | It is majorly used for video calls. |
| It does not allow users the blocking of unwanted calls. | It allows users the blocking of unwanted calls. |
| It is used for professional chat. | It is used for personal and professional chat both. |
| It requires Gmail signing. | It requires Microsoft account signing. |
| It is the original feature of Google+. | It is not the original feature of Microsoft. |
| It does not provide conference calls. | It provides conference calls during video calling. |
| It is integration of Google+ Messenger and Google Talks. | It is not integration of two or more applications. |