Lonewolf A standalone XMPP server written in Rust Lonewolf is a self-hosted XMPP server written in Rust. It runs as one binary with embedded storage, so there is no separate database to set up. It is early, pre-1.0 software that hosts chat between accounts on the domains you run. Federation with other servers is next on the roadmap. Rust Linux macOS 0.2.0 2026-10-27 0.1.0 2026-10-19 complete 2.5.0 0.2.0 complete 1.3.0 0.2.0 complete 1.0.1 0.1.0 partial 1.2 0.1.0 Client connections only. partial 2.0.1 0.2.0 Answers client pings but does not send its own. complete 2.0 0.1.0 complete 1.0.1 0.2.0 partial 1.0 0.2.0 Used only for Message Carbons copies. complete 1.0.0 0.1.0