ejabberd
Self-HostedRobust open-source XMPP server for secure real-time communication
Open Source
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MongooseIM
Self-HostedScalable open-source XMPP server for real-time communication
Open Source
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Openfire
Self-HostedOpen-source XMPP server for secure real-time communication
Free/Open Source
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Prosody IM
Self-HostedLightweight, open-source XMPP server for real-time communication
Open Source
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Snikket
Self-HostedEasy-to-deploy privacy-focused XMPP server for teams and communities
Free/Open Source
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Tigase
Self-HostedHigh-performance open-source XMPP server for self-hosted real-time communication
Open Source (with commercial editions)
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