Centrifugo vs Zammad
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 Centrifugo with
choose an app… Plane Chatwoot Focalboard Super Productivity Wekan SimpleX Chat Etherpad OpenProject Habitica Self-Hosted Planka Leantime Screego Typebot git-bug Kanboard Berty Mumble Kaneo The Lounge Papercups Taskwarrior WorkAdventure Soketi Remark42 Mercure Isso FreeSWITCH qTox MiroTalk Ferdium FreeScout Telegram Bot API Server Rustpad Asterisk WeeChat Ergo irssi Quicksy Bridge Kamailio Cusdis Tox Stoat AnyCable Chitchatter Live Helper Chat Spacebar Nextcloud Talk Indico RetroShare SIPCAPTURE Homer Peer-calls mautrix-telegram Routr GlobaLeaks openSIPS mautrix Databag Galène InspIRCd Candy Toxic Hyphanet FusionPBX soju KiwiIRC Glowing Bear Bonfire Pretalx Delta Chat Notifo SimpleX Briar Quassel IRC OTS matrix-commander Mumble Web Comentario 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 Zammad with
choose an app… Plane Chatwoot Focalboard Super Productivity Wekan UVdesk SimpleX Chat Etherpad OpenProject Habitica Self-Hosted Planka Leantime Screego Typebot git-bug Kanboard Berty Mumble Kaneo The Lounge GLPI Papercups Taskwarrior WorkAdventure Soketi Remark42 Isso FreeSWITCH qTox MiroTalk Ferdium FreeScout Telegram Bot API Server Rustpad Erxes osTicket Asterisk WeeChat Frappe Helpdesk Ergo Peppermint irssi Libredesk Helpy Trudesk Handesk Faveo Helpdesk Request Tracker OpenSupports Ticketit Znuny OTOBO Tiledesk FlowInquiry TicketsBot
Feature Centrifugo Zammad Category Chat & Communication Chat & Communication License MIT AGPL-3.0 Language Go Ruby Setup difficulty Medium Medium Min. RAM 256 MB 4,096 MB Deployment docker, kubernetes, binary docker, bare-metal, source GitHub stars ★ 10,590 ★ 5,834 First released 2015 2016 Replaces Pusher, Firebase Realtime Database Zendesk, Freshdesk
Why pick each one
Choose Zammad if… Mature support workflow Good integrations Zammad details
Frequently asked questions Is Centrifugo or Zammad better? Neither is universally better. Centrifugo has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Centrifugo and Zammad free and open-source? Yes. Centrifugo is licensed under MIT and Zammad under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Centrifugo and Zammad with Docker? Centrifugo: yes. Zammad: yes.