In the basic version Rocket.Chat only provides the application, the hosting is done by each team itself. For large companies that need tech support, there are also fee-based variants. The program stands out amongst the alternatives to Slack because it’s not only free of charge, but also, thanks to open source code, is easily customisable for developers within your company. In account management, you can suspend or delete spammers and inactive users. Company logo for all subusers of the tool.Manage accounts, chats, and teams as administrator.The file storage capacity is up to 100 GB. The business version is only available with subscription but at a reasonable price. Use the Fleep API to integrate larger applications or custom apps. The ‘appear.in’ plugin supplements the text-based chat system of the Slack alternative with a udio and video call functions. In addition to the usual cloud services, e-mail and project management tools are available. Each account has 10 GB memory for files or documents.Īpp integration is unlimited. Additionally, marked messages as well as file uploads can be found in the side bar. Files can be uploaded to a conversation with one simple click and tasks can be easily set and managed. Users can find all archived projects or team chats by means of the search function. In comparison to Slack, Fleep doesn’t limit the number of messages stored. The free version allows for an unlimited number of users and conversations. In this way, Fleep tries to shorten communication channels without denying companies their familiar structures. The platform allows you to conduct conversations and chats from within the internal communication with external teams and companies – even addresses without a Fleep account can write directly in a chat window and will receive your messages as e-mails. The business version, on the other hand, allows you to set up an administrator account with which you can, for example, create chat rooms and invite users. The free version is free for everyone and comes with a large feature package. Users can access the messenger service on the go with the iOS and Android app. The application began in 2013 and now functions with Mac, Linux, and Windows operating systems, on both web browser and desktop. The cloud server has an Amazon EC2 data center in Dublin. The start-up behind the software is based in Estonia and the team of developers already have relevant experience working on the renowned Microsoft service known as Skype. Fleep is a cloud-based, open communication platform.