Mattermost
mattermost.comCoordinate technical teams through channel-based messaging, threads, and operational workflows.
Coordinate technical teams through channel-based messaging, threads, and operational workflows.
Move team communication into topic-focused threads for calmer asynchronous work.
Frontline employee messaging with announcements, read receipts, and shift scheduling.
Flat-rate team chat for small businesses with channels and unlimited message history.
Give workplace teams configurable chat rooms with a choice of hosting model.
Embed a real-time browser whiteboard with chat into a teaching or collaboration site.
Build, deploy, and run AI phone and chat agents from one workspace.
AI workspace that connects teams with chat, autonomous agents, and workflow automation.
Coordinate teams through private messages, group chats, calls, and collaboration tools.
Live chat and chatbot platform for websites and social messaging apps
Keep technical team communication on infrastructure the organization controls.
Turn PDFs and documents into a chat assistant that answers questions from your own knowledge.
A browser and mobile diary for private writing with optional public entries.
A Korean business messenger with organization, department, and project rooms for internal or guest collaboration.
Hosting with public, private and WordPress publishing routes
An open-source team messenger with channels, direct messages, threads, and Frappe integrations.
An employee communications hub combining chat, announcements, surveys, and workplace resources.
A facilitated agile whiteboard with private writing, timers, voting, templates, and action tracking.
A Korean workplace messenger with channels, threads, translation, and timed message deletion.
Business messaging with group chats, presence, file sharing, and voice or video calls.
A workspace for team channels, threaded messaging, and shared documents.
Maintain a team knowledge base with Markdown editing, collections, search, and public sharing.