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Instant Messaging & Chat Software for Large Enterprises (2026) - Page 6

Last updated: February 2026

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130 software options

Brief  logo

Cloud-based project management and collaboration tool

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Brief is available for Large Enterprises and offers the following support options: Email/Help Desk, Phone Support, 24/7 (Live rep), FAQs/Forum.

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Threema OnPrem logo

Threema OnPrem is a self-hosted business messaging solution.

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Threema OnPrem is available for Large Enterprises and offers the following support options: FAQs/Forum, Email/Help Desk, Knowledge Base.

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AtomChat logo

Chat and video calling software.

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AtomChat is available for Large Enterprises and offers the following support options: Email/Help Desk, FAQs/Forum, Knowledge Base, Chat.

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NetSfere logo

Mobile messaging, device encryption & collaboration solution

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NetSfere is available for Large Enterprises and offers the following support options: Knowledge Base, Chat, 24/7 (Live rep), FAQs/Forum, Email/Help Desk, Phone Support.

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Socializer Messenger logo

Highly encrypted solution for internal communication

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Socializer Messenger is available for Large Enterprises and offers the following support options: Email/Help Desk, Phone Support, Chat, Knowledge Base.

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