DingTalk is an enterprise communication and collaboration platform launched by Alibaba in 2014, serving over 25 million enterprise organizations and 700 million users with instant messaging, video conferencing, attendance, approvals, and low-code development.
Microsoft Teams is Microsoft's enterprise collaboration platform launched in 2017, with 320 million+ monthly active users. It supports up to 1,000 participants per meeting and deeply integrates Microsoft 365 and Copilot AI as a core tool for modern work.
Slack is a leading team collaboration platform founded in San Francisco in 2013 and acquired by Salesforce for USD 27.7 billion in 2021, with 30 million+ daily active users, known for channel-based communication, 7500+ app integrations, and powerful search.
Wire is an end-to-end encrypted communication platform founded in Zurich, Switzerland in 2014, offering encrypted messaging, voice and video, with open-source core code and self-hosting support, adopted by German federal agencies.
WeCom, launched by Tencent in 2016, is an enterprise communication and collaboration platform connected to more than 10 million organizations, interoperating with personal WeChat to reach over 1 billion users with built-in approvals, attendance and document OA.
Teamwire is an enterprise secure messaging platform founded in 2015 in Munich, Germany, using AES-256 end-to-end encryption with EU-hosted data, GDPR and ISO 27001 compliance and private deployment support.
Google Chat is the team messaging tool built into Google Workspace, supporting 1-on-1 and group chats with threaded discussions, deeply integrated with Gmail, Drive, and Meet, and supporting bot automation.
Brosix is a peer-to-peer encrypted instant messaging platform founded in Bulgaria in 2006, using AES-256 encryption and a private-network architecture to deliver chat, voice/video, screen sharing and remote control for teams.
RingCentral is a UCaaS unified communications platform founded in Belmont, California in 1999; MVP combines cloud PBX, video conferencing, and team messaging, covers local numbers in 40+ countries, offers a 99.999% SLA, and serves hundreds of thousands of enterprise customers.