Mumble vs Spacebar
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 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 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 ircu2 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
Compare Spacebar with
choose an app… Chatwoot SimpleX Chat Etherpad Element Web Spectrum Centrifugo Screego Typebot Berty The Lounge Papercups Dendrite Synapse Cinny Ergo Revolt Tox Nheko Conduit gomuks InspIRCd Syphon KiwiIRC Dendrite Lite Bonfire Fractal Mumble Web Continuwuity Miaou
Feature Mumble Spacebar Category Chat & Communication Chat & Communication License BSD-3-Clause AGPL-3.0 Language C++ TypeScript Setup difficulty Easy Hard Min. RAM 128 MB 1,024 MB Deployment docker, bare-metal, binary docker, source GitHub stars ★ 8,175 ★ 2,189 First released 2005 2021 Replaces Discord, TeamSpeak, Ventrilo Discord
Why pick each one
Choose Mumble if… Excellent voice quality Tiny resource footprint Mumble details Choose Spacebar if… Released under the AGPL-3.0 license First-class Docker support for quick deployment Active community (2.2k GitHub stars) Written in TypeScript Spacebar details
Frequently asked questions Is Mumble or Spacebar better? Mumble is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Spacebar if its specific feature set fits your needs better.
Are Mumble and Spacebar free and open-source? Yes. Mumble is licensed under BSD-3-Clause and Spacebar under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Mumble and Spacebar with Docker? Mumble: yes. Spacebar: yes.