ircu2 vs Mumble
A side-by-side comparison of two self-hosted chat & communication options
— licensing, setup difficulty, resource needs, and what each one
replaces.
Not the right match-up?
Compare ircu2 with
choose an app… Chatwoot SimpleX Chat Etherpad Centrifugo Screego Typebot Berty The Lounge Papercups
Compare Mumble with
choose an app… Plane Chatwoot Focalboard Super Productivity Wekan SimpleX Chat Etherpad OpenProject Habitica Self-Hosted Element Web Planka Leantime Spectrum Centrifugo Screego Typebot git-bug Kanboard Berty Kaneo The Lounge Papercups Taskwarrior Zammad WorkAdventure Dendrite Soketi Remark42 Isso FreeSWITCH qTox MiroTalk Synapse Ferdium FreeScout Telegram Bot API Server Rustpad Cinny Asterisk WeeChat Ergo Revolt irssi Quicksy Bridge Kamailio Cusdis Tox Stoat Nheko AnyCable Chitchatter Live Helper Chat Conduit Spacebar Nextcloud Talk Indico RetroShare SIPCAPTURE Homer Peer-calls mautrix-telegram Routr gomuks GlobaLeaks openSIPS mautrix Databag Galène InspIRCd Candy Toxic Hyphanet Syphon FusionPBX soju KiwiIRC Glowing Bear Dendrite Lite Bonfire Pretalx Delta Chat Fractal Notifo SimpleX Briar Quassel IRC OTS matrix-commander Mumble Web Comentario Continuwuity BitlBee ngIRCd Miaou Session Nextcloud Talk Signaling Server UnrealIRCd MiroTalk C2C matrix-appservice-irc Linphone Chatmail Relay Hookshot Atheme IRC Services Maunium Sticker Picker Spectrum 2 Shhh Gamja Jami Server Bridge Mollysocket Anope PushBits Comm Heisenbridge Slixmpp Ferdium Server Solanum Wesh Network Draupnir baibot matrix-media-repo Charybdis IRCd Zusam Cactus Comments ircd-hybrid Scuttlebutt Room Robust IRC Flexisip SAMA Biboumi Hebbot Libervia Jami YunoHost Mail Relay 3CX ARN-Messager Freepbx GNUnet Groupboard MailBag Mailman3 Mailing List Manager Mlmmj Web Peachpub PrivMX WebMail SIP3 TrueConf Wazo Yeti-Switch
Feature ircu2 Mumble Category Chat & Communication Chat & Communication License GPL-2.0 BSD-3-Clause Language C C++ Setup difficulty Medium Easy Min. RAM 64 MB 128 MB Deployment bare-metal, source docker, bare-metal, binary GitHub stars ★ 64 ★ 8,175 First released 1996 2005 Replaces Discord, Slack Discord, TeamSpeak, Ventrilo
Why pick each one
Choose ircu2 if… Released under the GPL-2.0 license Written in C Tiny footprint — runs in 64 MB RAM ircu2 details Choose Mumble if… Excellent voice quality Tiny resource footprint Mumble details
Frequently asked questions Is ircu2 or Mumble better? Mumble is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider ircu2 if its specific feature set fits your needs better.
Are ircu2 and Mumble free and open-source? Yes. ircu2 is licensed under GPL-2.0 and Mumble under BSD-3-Clause. Both can be self-hosted at no software cost.
Can I run ircu2 and Mumble with Docker? ircu2: check the project docs for container support. Mumble: yes.