Amazon Chime is a unified communications service that offers video conferencing, chat, and screen sharing for businesses. Looking for other enterprise‑grade instant‑messaging platforms that provide secure, scalable, and feature‑rich collaboration? Below are 20 top alternatives.
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Widely adopted team messaging platform with channels, direct messages, robust integrations, and advanced security controls for enterprises.
Integrated with Microsoft 365, Teams offers persistent chat, video meetings, file collaboration, and extensive app ecosystem for large organizations.
Part of Google Workspace, Google Chat provides threaded conversations, bots, and seamless integration with Gmail, Drive, and Meet.
Secure, cloud‑based messaging, file sharing, and video collaboration platform built on Cisco’s enterprise networking backbone.
Beyond video, Zoom offers persistent chat rooms, file sharing, and integration with Zoom Meetings for a unified experience.
Open‑source, self‑hosted messaging solution with high customizability, compliance controls, and extensive plugin ecosystem.
Another open‑source platform that can be self‑hosted or cloud‑hosted, offering real‑time chat, video, and voice with strong security features.
Team messenger with channels, video calls, shared to‑dos, and a marketplace of productivity integrations.
Thread‑oriented messaging app designed to reduce noise, with organized conversations and deep integrations for focused work.
Simple AI‑enhanced team chat with unlimited message history, task management, and built‑in searchable knowledge base.
Combines team chat, task management, and workflow automation in a single platform for small‑to‑mid‑size enterprises.
Integrated messaging, video, and file sharing within RingCentral’s unified communications suite.
Part of Zoho’s suite, Cliq offers channels, bots, and deep integration with Zoho apps and third‑party services.
Enterprise version of Facebook with groups, chat, live video, and AI‑driven news feed for internal communication.
Originally for gaming, Discord now offers secure, scalable servers, voice channels, and extensive bot ecosystem for corporate use.
Community‑focused platform that blends chat, forums, and knowledge bases, suitable for large distributed teams.
All‑in‑one collaboration hub with chat, video, document editing, and task boards, designed for remote teams.
Internal communications platform that combines chat, employee directory, and culture‑building tools.
Formerly Yammer, Viva Engage provides enterprise social networking, community chat, and integration with Microsoft Viva suite.
While known for visual whiteboarding, Miro includes real‑time chat, comments, and video calls directly on the canvas for collaborative sessions.