Google Workspace offers integrated Chat and Spaces for team collaboration, but many organisations look for alternatives that provide different pricing models, deeper customization, or stronger security. Below is a curated list of 20 group‑management platforms that deliver chat, channel‑based collaboration, and shared workspaces as viable substitutes.
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Industry‑leading messaging platform with searchable channels, direct messages, file sharing, and a rich ecosystem of integrations.
Unified communication hub within Microsoft 365, offering chat, video calls, file collaboration, and deep Office app integration.
Originally for gamers, now a robust community platform with voice, video, and threaded text channels, plus extensive bot support.
Open‑source, self‑hosted Slack alternative focused on security, compliance, and extensive customization.
Fully open‑source chat suite that can be self‑hosted or cloud‑hosted, offering real‑time messaging, video, and collaboration tools.
Team messenger with channels, video calls, shared to‑dos, and integrated productivity apps.
AI‑powered team chat with unlimited message history, task management, and simple UI for small‑to‑mid‑size teams.
Thread‑oriented communication tool designed to reduce noise, with organized conversations and integrations.
Fast, secure chat app from Zoho, featuring channels, bots, and seamless integration with the Zoho suite.
Collaboration hub with persistent chat, video meetings, shared files, and integrated project boards.
Enterprise version of Facebook with News Feed, Groups, Messenger, and integrated video calls.
All‑in‑one workspace that merges chat, docs, tasks, and video conferencing into shared pages.
Comprehensive suite offering chat, activity streams, project management, and CRM in a single platform.
Social intranet for enterprises with forums, feeds, chat, and file libraries, tightly integrated with Zoho apps.
Secure team collaboration tool with persistent chat, whiteboarding, and integration into Cisco’s video ecosystem.
Enterprise‑grade messaging platform with end‑to‑end encryption, screen sharing, and compliance controls.
Threaded chat for developers and operations teams, featuring inbox‑style message organization and integrations.
Collaboration suite that blends chat, project boards, and email‑like conversations for streamlined workflows.
Work OS with built-in chat, docs, and real‑time collaboration alongside task and project management.