Gather alternatives: 5 free & open-source picks
Curated, verified, and actually free. No trials, no crippled tiers. Star counts and last-activity dates checked by hand, not scraped and forgotten.
Una oficina espacial persistente para cuatro personas sin límite de tiempo de llamada; la quinta persona se queda afuera.
licenseproprietary, free
runstheir cloud
installHosted signup in the browser, with optional native desktop and mobile apps
enginesBuilt-in transcription and AI meeting summaries; the provider and model are not disclosed in public first-party documentation
dataAccount, messages and files live in Cosmos's cloud; calls are transmitted encrypted, while user-started recordings are stored on Cosmos servers and some recording or message data is handled by US processors
setup✓ installs clean
the catch vs GatherThe four-person concurrent cap and shallow map and game-world tooling make it a much smaller social space than Gather.
facts verified 2026-08-11
Cinco personas, sesiones ilimitadas y salas personalizadas; pequeño, simple y refrescantemente desinteresado en la aritmética de puestos.
licenseproprietary, free
runstheir cloud
installHosted browser signup; guests join by link
dataAccounts, room definitions and shared content live in flat.social's hosted service; device and usage data is collected by the service, while live media is handled in the browser
setup✓ installs clean
the catch vs GatherThe hard five-person cap and modest object and room ecosystem are much less capable than Gather's map-building and community features.
facts verified 2026-08-11
Cinco miembros registrados obtienen salas espaciales personalizables y chat básico; el sexto puesto cuesta.
licenseproprietary, free
runstheir cloud
installHosted signup in a browser; desktop and mobile apps are optional
dataRooms, chat and files live in Kumospace's cloud; audio and video is relayed through Daily or Agora and is not persistently recorded by Kumospace
setup✓ installs clean
the catch vs GatherIts five-member, one-floor free plan is less game-like and less extensible than Gather's world-building ecosystem.
facts verified 2026-08-11
Doce personas y cuatro salas por dos horas al día; la oficina se cierra sola a la hora del almuerzo.
licenseproprietary, free
runstheir cloud
installHosted browser signup; guests join by link
dataSpaces, uploaded files and account data live in SpatialChat's hosted service; calls occur in the browser
setup✓ installs clean
the catch vs GatherIts two-hour daily limit makes it unsuitable as the persistent room that Gather users leave open.
facts verified 2026-08-11
Una oficina pixelada para diez personas simultáneas; la undécima rebota.
licenseproprietary, free
runsyour machine or their cloud
installCreate a hosted space in the browser, or self-host with Docker Compose or the Helm and Kubernetes stack
enginesCalls can use Jitsi or LiveKit; optional virtual-agent bots can connect to OpenAI or Azure OpenAI
dataHosted maps and account or room data live on WorkAdventure's EU service; self-hosted maps live on persistent volumes or S3-compatible storage, with original map sources kept separately by the user
the catch vs GatherThe ten-person cap, more technical map authoring and less polished video, admin and integrations are the clearest losses versus Gather.
setupHosted use is clean; self-hosting needs Docker or Helm, domain/TLS, TURN and conferencing services, and serious map customization often starts in Tiled
facts verified 2026-08-11
last updated 2026-08-11 · no votes, no pay-to-list · just what's real
Gather TrialGather killed its permanent free tier; the current free story ends after thirty days.
| tool | license | running it | platforms | stars | active |
|---|---|---|---|---|---|
| Cosmos Free | proprietary, free | they host it | web, macos, windows, ios, android | — | — |
| flat.social Free | proprietary, free | they host it | web | — | — |
| Kumospace Free | proprietary, free | they host it | web, macos, windows, ios, android | — | — |
| SpatialChat Free | proprietary, free | they host it | web | — | — |
| WorkAdventure Free | proprietary, free | they host it | web | — | — |
People still pay for Gather because community software is valuable when members are already there and the operator does not have to own realtime reliability and abuse response. The recurring cost buys realtime delivery, notifications, abuse handling, search, media, permissions, mobile clients, backups, and community operations, not just the visible interface. If none of that applies to you, any pick above saves $144 a year.
Is there a free alternative to Gather?
Yes: Cosmos Free, flat.social Free, Kumospace Free and 2 more. Every tool on this page is either open source or genuinely free to use long-term: no trials, no crippled tiers.
Should I just build my own Gather?
Our verdict is NO TANTO. A consolation build is possible, but the paid product's decisive value sits outside a solo rebuild. For Gather, build a small spatial web room with basic movement and text presence. The hard boundary is real-time spatial media, maps, integrations, moderation, and hosted capacity, plus network, moderation, and communication infrastructure. If you'd rather build, the exact one-shot prompt is free at puedovibecodearlo.app/gather-town.