Zoom Chat offers integrated messaging for meetings, webinars, and collaboration. Looking for enterprise‑grade instant‑messaging platforms that provide robust security, compliance, and integration capabilities? Below are 20 top alternatives.
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Full‑featured collaboration hub with chat, video, file sharing, and deep integration with Microsoft 365 and Azure AD.
Widely adopted workspace messaging platform with channels, bots, and extensive app ecosystem for enterprise workflows.
Secure messaging, video, and file sharing built for large enterprises with strong compliance (HIPAA, FedRAMP).
Integrated chat solution for Google Workspace users, supporting threaded conversations, bots, and Drive collaboration.
Open‑source, self‑hosted messaging platform offering end‑to‑end encryption and extensive customization for regulated industries.
Self‑hosted chat with omnichannel support, video conferencing, and a marketplace of plugins for enterprise needs.
Threaded, topic‑based chat that scales for large organizations, with powerful search and integrations.
Enterprise social network with chat, groups, live video, and AI‑driven news feed for internal communication.
Feature‑rich messaging app with channels, bots, and seamless integration across the Zoho suite and third‑party services.
Unified team messaging, task management, and video meetings within the RingCentral communications platform.
Lightweight chat with built‑in video, shared to‑dos, and over 400 app integrations for productivity.
AI‑enhanced team chat offering unlimited message history, task management, and searchable knowledge base.
Thread‑oriented messaging designed to reduce distractions while keeping conversations organized.
Combines team chat, task boards, and workflow automation in a single, Slack‑like interface.
Collaborative workspace with chat, document editing, and project management tools in one pane.
Enterprise instant messaging and presence solution tightly integrated with Cisco Unified Communications.
Secure team collaboration platform offering chat, video, and file sharing with Avaya’s communication backbone.
All‑in‑one collaboration suite with secure chat, document collaboration, and digital workflow automation.
End‑to‑end encrypted messaging platform focused on privacy, compliance, and secure file sharing for enterprises.
Enterprise‑grade version of Discord offering private servers, advanced admin controls, and compliance features.