Team Messaging service catalog

South Korean instant messaging application widely used across Korea with payments and services.

Keybase is for keeping everyone's chats and files safe, from families to communities to companies. MacOS, Windows, Linux, iPhone, and Android.

Lark is a productivity superapp for teams. Get chat, docs, meetings, workflow automations & AI for free all in one place.

Japanese freeware instant messaging and VoIP service widely used in Japan, Taiwan, and Southeast Asia.

Open-source, self-hostable team messaging platform with DevOps integrations and enterprise security.

Enterprise communication platform integrated in Microsoft 365 with chat, meetings, calling, and 1,000+ app integrations. 320M monthly active users.

Online collaborative whiteboard platform used by 60M+ users for brainstorming, planning, and visual collaboration. Over 200,000 paid customers.

Mitel is a business communications company offering unified communications as a service (UCaaS), cloud-based phone systems, contact center solutions, and collaboration tools for enterprises of all sizes. The company provides on-premises PBX systems, cloud-hosted telephony, and hybrid communication platforms, integrating voice, video, messaging, and collaboration into a single platform. Mitel serves millions of users across more than 100 countries.

Business communication and team messaging software. Unlimited users, direct and group messages, and unlimited message history.

Cloud business communications platform providing unified messaging, video, phone, and contact center solutions.

Centralize real-time messaging, voice, video, AI, and apps for secure, reliable and unified communication among internal and external stakeholders.

Session is a private messenger that aims to remove any chance of metadata collection by routing all messages through an onion routing network.

Business messaging and collaboration platform with 38M+ daily active users. Acquired by Salesforce in 2021.

Scalable and fast APIs for building social networks and apps. Activity feeds, chat, and video solutions powered by a global Edge Network.

Bots are small applications that run entirely within the Telegram app. Users interact with bots through flexible interfaces…

The secure instant messenger from Switzerland. GDPR-compliant messaging for individuals and organizations that value security and data protection.

See how much more efficient your teamwork can be (even across time zones). Named a World Changing Idea by Fast Company.

Cross-platform VoIP and messaging app with 1 billion registered users, known for encrypted calls and messages.

Microsoft Viva Engage is an employee communication platform that empowers everyone in your organization to build community and foster meaningful connections.

Enterprise collaboration platform by Cisco with video conferencing, messaging, AI assistants, and device integration for large organizations.

Chinese multi-purpose messaging, social media, and mobile payment app with 1.3 billion monthly active users.

Collaborate without compromise with Wire, the trusted platform for millions worldwide. Stay in control with end-to-end encryption that's invisible, flexible collaboration, and intuitive user interface. Join now for free and boost your productivity.

The all-in-one business communication platform from Meta that securely combines chat, video, groups and your intranet with the work tools you already use.

Yammer, now rebranded as Microsoft Viva Engage, is Microsoft's enterprise social networking platform designed for internal organizational communication. It enables employees to create communities, share posts, participate in discussions, announce updates, collaborate on topics, and connect across departments—integrated with Microsoft 365 and Teams.