Zerta

Zerta

A modern XMPP server in Go. Open source, Apache 2.0. Hard fork of Jackal.

Code → git.uuxo.net/UUXO/zerta Want it managed? → uuxo.net

// Features

SASL2 + Bind2 + FAST

Single-round-trip auth plus token-based reconnects. Mobile clients save battery and data.

MAM + Occupant-ID

Stable message-archive pagination, MUC identity that survives resource changes. No broken searches.

Anti-spam & MUC-RTBL

Real-time block lists for rooms, federation filtering. Spam federation is hard-blocked.

Federation & bidi-S2S

Bidirectional server-to-server connections, one stream both ways. Standards-compliant federation.