Gather costs $12/mo.
These cost $0.
5 free alternatives to Gather, checked for license, recent activity and real adoption. Each one tells you the catch, so you can switch with your eyes open.
Gather vs Free Alternatives Matrix
Quick side-by-side comparison · $0/mo vs $12/mo
| Alternative | Type | License | Where It Runs | Stars | Head-to-Head |
|---|---|---|---|---|---|
| Cosmos Free | free | proprietary, free | Hosted | ★ $0 forever | Gather vs Cosmos Free → |
| flat.social Free | free | proprietary, free | Hosted | ★ $0 forever | Gather vs flat.social Free → |
| Kumospace Free | free | proprietary, free | Hosted | ★ $0 forever | Gather vs Kumospace Free → |
| SpatialChat Free | free | proprietary, free | Hosted | ★ $0 forever | Gather vs SpatialChat Free → |
| WorkAdventure Free | free | proprietary, free | Local or hosted | ★ $0 forever | Gather vs WorkAdventure Free → |
The picks
5 free to use · ranked by fit
- 01
Cosmos Free
freeproprietary, freeHostedA persistent spatial office for four people with no call timer; the fifth person remains outdoors.
The catch vs GatherThe four-person concurrent cap and shallow map and game-world tooling make it a much smaller social space than Gather.
Install, platforms & data +
- platforms
- desktopmobilewebthey host it
- install
- Hosted signup in the browser, with optional native desktop and mobile apps
- engines
- Built-in transcription and AI meeting summaries; the provider and model are not disclosed in public first-party documentation
- your data
- Account, 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
- checked
- 2026-08-11
- 02
flat.social Free
freeproprietary, freeHostedFive people, unlimited sessions and custom rooms; small, simple and refreshingly uninterested in seat arithmetic.
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.
Install, platforms & data +
- platforms
- webthey host it
- install
- Hosted browser signup; guests join by link
- your data
- Accounts, 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
- checked
- 2026-08-11
- 03
Kumospace Free
freeproprietary, freeHostedFive registered members get customizable spatial rooms and basic chat; the sixth seat costs money.
The catch vs GatherIts five-member, one-floor free plan is less game-like and less extensible than Gather's world-building ecosystem.
Install, platforms & data +
- platforms
- desktopmobilewebthey host it
- install
- Hosted signup in a browser; desktop and mobile apps are optional
- your data
- Rooms, chat and files live in Kumospace's cloud; audio and video is relayed through Daily or Agora and is not persistently recorded by Kumospace
- checked
- 2026-08-11
- 04
SpatialChat Free
freeproprietary, freeHostedTwelve people and four rooms for two hours a day; the office closes itself at lunch.
The catch vs GatherIts two-hour daily limit makes it unsuitable as the persistent room that Gather users leave open.
Install, platforms & data +
- platforms
- webthey host it
- install
- Hosted browser signup; guests join by link
- your data
- Spaces, uploaded files and account data live in SpatialChat's hosted service; calls occur in the browser
- checked
- 2026-08-11
- 05
WorkAdventure Free
freeproprietary, freeLocal or hostedA pixel office for ten simultaneous people; the eleventh gets bounced.
The catch vs GatherThe ten-person cap, more technical map authoring and less polished video, admin and integrations are the clearest losses versus Gather.
Install, platforms & data +
- platforms
- webthey host it
- install
- Create a hosted space in the browser, or self-host with Docker Compose or the Helm and Kubernetes stack
- setup
- Hosted use is clean; self-hosting needs Docker or Helm, domain/TLS, TURN and conferencing services, and serious map customization often starts in Tiled
- engines
- Calls can use Jitsi or LiveKit; optional virtual-agent bots can connect to OpenAI or Azure OpenAI
- your data
- Hosted 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
- checked
- 2026-08-11
Frequently Asked Questions
Direct answers · Gather open-source replacements
What is the best free alternative to Gather?+
The top free alternative to Gather is Cosmos Free (free). A persistent spatial office for four people with no call timer; the fifth person remains outdoors. Other popular Gather replacements include flat.social Free, Kumospace Free, SpatialChat Free.
Can I self-host a free replacement for Gather?+
Yes. Of the 5 free alternatives to Gather, 1 can be self-hosted on your own server or local machine: WorkAdventure Free (proprietary, free).
How much does switching from Gather to a free alternative save?+
Gather starts at $12/month per seat ($144/year). Switching a 5-person team to a free alternative like Cosmos Free saves $720 per year in software subscription fees.
Should I vibe-code or build my own Gather clone from scratch?+
Our build verdict for Gather is NOT REALLY (use a free alternative, save the tokens). 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.
What is the catch when switching from Gather to Cosmos Free?+
The four-person concurrent cap and shallow map and game-world tooling make it a much smaller social space than Gather.
