Cisco Jabber provides unified communications—instant messaging, voice, video, and presence—for enterprises. Below are 20 robust alternatives that deliver secure, scalable, and feature‑rich instant messaging for modern workplaces.
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Integrated with Microsoft 365, offers chat, video meetings, file collaboration, and extensive app ecosystem for enterprise teams.
Popular channel‑based messaging platform with powerful integrations, searchable history, and workflow automation for businesses.
Embedded chat within Zoom’s video‑conferencing suite, supporting persistent messaging, file sharing, and cross‑device sync.
Unified team messaging, video, and task management with built‑in file storage and robust admin controls.
All‑in‑one cloud communications platform offering IM, voice, video, and screen sharing with enterprise‑grade security.
Open‑source, self‑hosted messaging solution with end‑to‑end encryption, extensive customization, and compliance features.
Self‑hosted chat platform with real‑time translation, omnichannel support, and deep integration capabilities.
Thread‑focused messaging designed to reduce noise, improve focus, and integrate with project‑management tools.
Enterprise version of Facebook with groups, chat, video calls, and AI‑driven news feed for internal communication.
Part of Google Workspace, offers direct messaging, rooms, bots, and seamless integration with Docs, Drive, and Meet.
Lightweight chat app with channels, bots, and integration across the Zoho suite and third‑party services.
AI‑enhanced team chat with unlimited message history, task management, and searchable knowledge base.
Collaboration hub combining chat, video, shared inboxes, and productivity tools like polls and to‑dos.
Team communication platform merging chat, task boards, and workflow automation in a single interface.
Unified workspace with chat, video, document collaboration, and project tracking for remote teams.
Enterprise social collaboration suite offering threaded messaging, communities, and integrated knowledge management.
Cloud communications platform delivering secure messaging, voice, video, and contact‑center features.
All‑in‑one business communication suite with instant messaging, video conferencing, and robust analytics.
Cisco’s own collaboration tool offering persistent chat, whiteboarding, and deep integration with Webex Meetings.
Enterprise social network for open discussions, announcements, and community building, integrated with Microsoft 365.