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BigAnt Office LAN Messenger

An instant messaging solution for your business. Deploy on Local Server, Enjoy Self-hosted

Visit BigAnt Office LAN Messenger

BigAnt Office LAN Messenger is a secure, self-hosted instant messaging platform for businesses. It allows organizations to deploy a private chat server on their own network, supporting over 1 million concurrent users. The software includes features such as file transfer, screen sharing, remote control, enterprise cloud disk, and document management. It integrates with Active Directory/LDAP and offers role-based permissions. BigAnt is used by companies in healthcare, government, banking, education, and other industries.

12 alternatives to BigAnt Office LAN Messenger

Ranked by how well each tool replaces BigAnt Office LAN Messenger: shared features, audience, price and popularity.

  1. AstraChat

    A complete XMPP messaging solution. Enterprise alternative to WhatsApp and Slack for large

    Covers 1 of 15 key features.

    65 out of 100 match—

  2. BeeBEEP

    Free, open source, peer-to-peer LAN messenger

    Covers 1 of 15 key features, has a free plan and is open source.

    Free planOpen source
    61 out of 100 matchContact sales

  3. Microsoft Teams

    Chat, meetings and calling in Microsoft 365

    Covers 1 of 15 key features and has a free plan.

    Free plan
    61 out of 100 match$4/mo

  4. Mattermost

    Secure, self-hostable collaboration

    Covers 0 of 15 key features and has a free plan.

    Free plan
    59 out of 100 matchContact sales

  5. WhatsApp

    Free private messaging and calling app for individuals and businesses.

    Covers 1 of 15 key features and has a free plan.

    Free plan
    59 out of 100 matchFree

  6. Softros LAN Messenger

    LAN messaging application for intra-office communication

    Covers 1 of 15 key features.

    59 out of 100 match—

  7. IP Messenger

    Serverless lightweight Messenger for LAN. No cloud, Secure & High availability

    Covers 0 of 15 key features.

    59 out of 100 match—

  8. Bopup IM

    Enterprise-level client/server chat software for efficient real-time communications

    Covers 1 of 15 key features and has a free plan.

    Free plan
    58 out of 100 match$1.50/mo

  9. Output Messenger

    Secure Office Chat Software for Team Communication

    Covers 3 of 15 key features.

    57 out of 100 match—

  10. Trillian

    A secure instant messaging platform for businesses.

    Covers 1 of 15 key features and has a free plan.

    Free plan
    57 out of 100 match$2.99/mo

  11. Network Assistant

    Real-time network communication utility for office environments

    Covers 1 of 15 key features.

    57 out of 100 match—

  12. Chanty

    Team chat workspace combining messaging, tasks, calls and AI agents in one place.

    Covers 1 of 15 key features and has a free plan.

    Free plan
    57 out of 100 matchFree