Pumble may suit businesses that want team messaging and meetings in one app, including startups and nonprofit organizations considering its free plan.
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- Business Instant Messaging - Enterprise Software
Best Business Instant Messaging - Enterprise Software 2026
Every product here is ranked by Samsung Mobile US Press's record score: what its maker publishes about it, where it runs (Android first), whether it is free to try, and how recently the facts were read.
Rocket.Chat
AndroidiPhone & iPadWeb+5Zulip
Zulip suits teams that want channel-based chat, guest access and a choice between cloud and self-hosted plans.
AndroidiPhone & iPadWeb+5Microsoft Teams
Teams suits people who need chat, calls, meetings, and screen sharing across desktop, mobile, or web.
AndroidiPhone & iPadWeb+3Chanty
Chanty may suit small and medium teams that want chat, calls, and task coordination in one tool.
AndroidiPhone & iPadWeb+5It suits individuals and organizations wanting chat across major desktop and mobile platforms, especially Workspace users and teams needing integrations or large…
Slack suits teams that coordinate through channels and messages and want connected apps or workflow automation.
Wire may suit organizations that need encrypted communication and collaboration across devices.
It suits businesses that need team chat across desktop and mobile platforms, with administration and workflow tools.
Flock suits teams wanting channels, guest access, cross-platform clients, and many listed integrations.