WeChat is a freemium app that includes Tencent’s VOIP service, which allows users to make video and voice calls without interruption regardless of where they are. With unique features of contact synchronization, in-app money transfer and talk radio it is also available in multiple languages.
18 Best Alternatives to WeChat
ICQ is an instant messenger that dates all the way back to the 1980s. Originally developed by the Israeli company Mirabilis, it was later acquired by AOL, and is now owned by the Russian “mail.ru” group (known for one of the largest social networks). ICQ has been completely redesigned and is nothing like the “old ICQ.” It is available on nearly every platform, including Web, Desktop, Mobile, and even WAP.
Trillian is a free instant messaging application that works great on desktop and mobile phones
Google hangout lets you chat with up to ten people at a time free of charge via video, text, and video and text chats. You can also enjoy free VoIP calls if you are in the US or Canada. It also offers paid VoIP calls for those outside the two regions at relatively cheaper prices as compared to other VoIP service providers.