WhatsApp for Windows are available for only Windows 8 or later versions only and Win Vista, Win 7 users will not be able to download WhatsApp for Windows until they upgrade the operating system to atleast Windows 8.

FileHippo is home to 20 great email, chat and messaging apps for Mac. From through to. Our range of great apps include FaceTime and iMessage from Apple, and big names such as, and Twitter. Other apps that you might not be familiar with, but are no less awesome, include – a peer to peer encrypted chat service by BitTorrent; – a free voice and messaging app; and Telegram – a messaging app based on the MTProto protocol. Discover these and many more today and download them all for free, here on FileHippo – home of the best free Mac software downloads.

Supercharge employee communication with Trillian's decentralized and federated instant messaging platform. Send private and group messages, keep tabs on what co-workers are doing, share files, and much more. Franz is a free messaging app /former emperor of Austria, that combines chat & messaging services into. Skype for business mac client. You can download Franz for free for Mac & Windows.