Isso vs SimpleX Chat
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 Isso with
choose an app… Chatwoot Etherpad giscus Centrifugo Screego Typebot Utterances Berty Mumble The Lounge Papercups Zammad WorkAdventure Soketi Remark42 FreeSWITCH qTox MiroTalk Ferdium FreeScout Telegram Bot API Server Rustpad Commento Asterisk WeeChat Ergo irssi Cusdis Coral Schnack Talkyard webmention.io Bridgy Mouthful Comentario Cactus Comments
Compare SimpleX Chat with
choose an app… Plane Chatwoot Focalboard Super Productivity Wekan Etherpad OpenProject Habitica Self-Hosted Tinode Planka Leantime Centrifugo Screego Typebot git-bug Kanboard Berty Mumble Kaneo ejabberd The Lounge Papercups Taskwarrior Zammad WorkAdventure Soketi Remark42 FreeSWITCH qTox MiroTalk Synapse Ferdium FreeScout Telegram Bot API Server Rustpad Asterisk WeeChat Ergo irssi FluffyChat Quicksy Bridge Kamailio Cusdis Tox Stoat AnyCable Chitchatter Live Helper Chat Spacebar Nextcloud Talk Indico RetroShare SIPCAPTURE Homer Peer-calls MongooseIM mautrix-telegram Routr GlobaLeaks openSIPS mautrix Databag Galène InspIRCd Candy Toxic Hyphanet Syphon FusionPBX soju KiwiIRC Glowing Bear Bonfire Pretalx Delta Chat Element X Notifo SimpleX Briar Quassel IRC OTS matrix-commander Mumble Web Comentario mautrix-signal BitlBee ngIRCd Miaou Session Nextcloud Talk Signaling Server UnrealIRCd MiroTalk C2C matrix-appservice-irc Linphone Chatmail Chatmail Relay SchildiChat Hookshot Snikket Atheme IRC Services Maunium Sticker Picker Spectrum 2 Shhh Gamja Jami Server Bridge Mollysocket Anope PushBits Tigase XMPP Server 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 Metronome IM SAMA Biboumi Monocles Chat Hebbot ircu2 Prose 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 Isso SimpleX Chat Category Chat & Communication Chat & Communication License MIT AGPL-3.0 Language Python Haskell Setup difficulty Easy Medium Min. RAM 128 MB 256 MB Deployment docker, bare-metal, source docker, binary, source GitHub stars ★ 5,296 ★ 19,211 First released 2012 2021 Replaces Disqus Signal, WhatsApp, Telegram
Why pick each one
Choose Isso if… Very lightweight Easy to integrate with static sites Isso details
Frequently asked questions Is Isso or SimpleX Chat better? Neither is universally better. SimpleX Chat has the larger community, while Isso is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Isso and SimpleX Chat free and open-source? Yes. Isso is licensed under MIT and SimpleX Chat under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Isso and SimpleX Chat with Docker? Isso: yes. SimpleX Chat: yes.