Rocket.Chat Community replaces 4 paid apps
One open-source tool, 4 subscriptions it can stand in for. Each pairing below is curated and verified by hand, with the honest catch spelled out. No votes, no pay-to-list.
licenseMIT
runsyour server
installDeploy the Community workspace with Docker Compose, Podman, or Kubernetes
dataUsers, rooms, messages, and most metadata live in MongoDB; uploads live on local storage or a configured object-storage backend.
setupA production installation requires MongoDB, DNS/TLS, email, backups, upgrades, and enough capacity planning to stay within the Community plan's 100-concurrent-user limit.
facts verified 2026-08-10
Canales, hilos, búsqueda e integraciones para hasta cien usuarios simultáneos; MongoDB se une al equipo.
the catchRocket.Chat Community provides the expected team-chat surface, but MongoDB and upgrades are yours and the free Community workspace is limited to 100 concurrent users.
the verdict →all Mattermost Professional alternatives →
Discord sin el grafo público de amigos: canales, hilos y archivos para hasta cien usuarios simultáneos.
the catchRocket.Chat Community provides channels, threads, and files, but it has no Discord-wide social network, requires MongoDB administration, and caps the Community workspace at 100 concurrent users.
the verdict →all Discord Nitro alternatives →
Canales, hilos, archivos e integraciones para hasta cien usuarios simultáneos; MongoDB es el compañero oculto.
the catchRocket.Chat Community covers channels, threads, files, and integrations, but it adds MongoDB operations, a 100-concurrent-user limit, and a much smaller ecosystem than Slack.
the verdict →all Slack Pro alternatives →
Chat con forma de Slack para hasta cien usuarios simultáneos; MongoDB y las actualizaciones ahora son tuyos.
the catchRocket.Chat Community is capable and self-hosted, but MongoDB administration, upgrades, and its 100-concurrent-user Community limit are more burdensome than Pumble.
the verdict →all Pumble alternatives →last updated 2026-08-10 · up to $384/yr replaced · no votes, no pay-to-list
