When comparing Skype for Business (aka Lync) vs Contus Fly, the Slant community recommends Contus Fly for most people. In the question“What is the best team chat software?” Contus Fly is ranked 27th while Skype for Business (aka Lync) is ranked 50th. The most important reason people chose Contus Fly is:
Contus Fly has quick scalability applications from few users to lakhs of users. It performs simultaneously to communicate with the user with online presence.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Collaboration tools
Pro Video conferencing
Lync allows real-time communication for up to 250 people at once. 5 of them will be able to use Full HD video.
Pro Deep Microsoft ecosystem integration
Lync integrates well into the Microsoft ecosystem (Exchange/SharePoint/Office).
Pro Scalability
Contus Fly has quick scalability applications from few users to lakhs of users. It performs simultaneously to communicate with the user with online presence.
Pro On Cloud
Host data on a cloud server or on your own premises servers to scale up your instant messaging mobile app's accessibility and scalability.
Pro High Profile Technology Stack
Build your chat app with solution powered by Ejabbered, Erlang, Amazon Web Services, MySQL, and much more under the hood.
Pro Customization
Hyper-accommodative for quick customizations, scalability, technology updates and integrations.
Cons
Con Bad Mac OS X experience
Con Aged UI
Con Microsoft Product (and the licensing costs associated)
Con Group video conferencing
Communicating with a group using video calls on the chat app is an extra feature. You need an upgrade in group video conferencing.