Top 10: Enterprise Messaging Platforms for Eastern Europe

Microsoft Teams is the chat-based workspace in Office 365 that integrates all the people, content, and tools your team needs to be more engaged and effective. Supports video meetings with up to 1,000 participants.

Slack brings all your communication together in one place. It's real-time messaging, archiving and search for modern teams. Create open channels for the projects, groups and topics that the whole team shares. Slack searches whole conversations, not just individual messages, so you can find what you’re looking for no matter who said what or when they said it.

Google Chat is a communication service developed for teams and business environments, but also available for general consumers as chat in GMail and mobile app.

A suite of business tools: CRM, website and online store builder, project management system, messenger, contact center, and a unified communication space for all company employees. Built-in AI assistant. An application catalog and open API allow to quickly connect Bitrix24 with internal and external services. A free version is available.

Open source, on-premises, Slack-alternative. Like Slack, you can send messages and files across channels, get notifications on unreads and mentions, and search history–all from your PC or smartphone.

Client-server messenger for local network. It integrates with Active Directory, features a multi-level contact list, bulletin board, mass notification system, conferences, SSL traffic encryption, offline message and file transfer, flexible user rights management, and file and folder transfer. Built-in Kanban boards for projects.

Discord is a VoIP and instant messaging social platform. Users have the ability to communicate with voice calls, video calls, text messaging, media and files in private chats or as part of communities called "servers".

Estonian group messenger for projects and teams. Features Pinboard (for planning) and Taskboard (for assigning tasks) during discussions. Audio and video calls and screen sharing are also available. Group administration tools are also included.

Zoho Cliq combines content and communications into a single view to give you a comprehensive picture of your team's work. Zoho cliq is designed to let information flow freely to bring about that much required transparency to work.

Flock, the best team communication app and online collaboration platform, comes with team messaging, project management and other great features that improve productivity and boost speed of execution.

Structured group messaging platform built around topical discussion that drives highly engaged and productive teams. It helps to filter out the noise: divert unrelated messages into new channels, choose which teammates to engage with the new channel.

A combination of group chat and email. From the creators of Todoist