There is a 3rd alternative...
Atolia, the one and only workspace your team needs
Atolia is a power-packed all-in-one digital workplace: Chat, Video calls, Tasks & Projects, Calendars, Documents, Notes...
Accelerate your team's collaboration game.
Implement it in minutes and save money. Atolia is cheaper than most of the business instant messaging apps.
Why choose Flock or Wimi?
Both Flock and Wimi offer free trials, but only Flock has a free version available. Flock offers roles management, contact management, workspace and user activity tracking, chat, file sharing, mentions, polls, group/channels, voice and 1-1 video calls, screen sharing, audio calls, and "do not disturb" mode. On the other hand, Wimi offers graphic personalization, custom domain name, online document editing, document viewer, documents management, search, multiple workspaces, user profile, storage from 25Gb to 50Tb, calendar, task management, and help resources such as webinars, dedicated CSM, and mobile, web, and desktop apps.