The universal messaging standard

Tried and tested. Independent. Privacy-focused.

Get Started Specifications

XMPP is the open standard for messaging and presence

XMPP powers emerging technologies like IoT, WebRTC, and social.

No one owns XMPP. It's free and open for everyone since 1999.

It's a living standard. Engineers actively extend and improve it.

Millions use XMPP software daily to connect to people and services.

Software for every platform
and libraries for every language

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The xmpp.org domain was generously donated by OpenDomain.org.