The free open-source alternative to Discord.
Common Ground lets you build a community around your project and mission, with infinite customization and control.
Launch AppJoin thousands of communities already building on Common Ground.
Join the open-source community. Report bugs, suggest features, or submit code.
Self-host your own instance. Full control, your infrastructure, your rules.
Shape the future of Common Ground. Vote on proposals and help steer the project.
Play & Stream all the things
Games & Apps
Gaming like never before - play with friends instantly, anywhere, right in your browser.
Build & Publish Apps & Games
Common Ground features a full-scale application model, that allows you to play, publish & monetize any app, game or web page right within your community.
Get Started →SDK & Sample Apps
Create a deep integration between your app and Common Ground: build on our user account & community model with our SDK and get started in minutes.
Get Started →Open Source Everything
Common Ground is entirely open source, including the games & apps we're publishing for our communities.
Get Started →Much, much more
We're only getting started. The community super app for the new Web wasn't built in a day!
Community, friends, live streams & events — all in one place
Build a more active community with everything you need in one place. Easy to use and fun, of course!
Identity & Wallet
Our deep integration of wallets, tokens & digital identities empowers ecosytems of communities to connect in a trusted, self-sovereign way.
LUKSO 👑
Fuel 👑
Arbitrum
Avalanche
Base
BSC
Cardano
Ethereum
Fantom
Gnosis
Linea
Near
Optimism
Polygon
Scroll
Solana
zkSync
Supporting over 16 chains
Contribute to a Better World
We're building the FOSS alternative to Discord!
When people share knowledge & work together, it's important that they own and govern their digital spaces.
To succeed, we need Open Source Developers who help us build the most impactful community platform the world has ever seen.
Benefits
- Get rewarded in $CG Tokens
- Our governance token mediates ownership
- Join the open source revolution
- Learn and earn while contributing
- More benefits to come
From the Blog
Latest Updates
News, tutorials, and insights from the Common Ground team.
November 29, 2025
Open Source Release
October 02, 2024
Web3 for All
September 26, 2024
The App Revolution: what's hot in web3 right now?
September 05, 2024
Ecosystems as Groups of Groups: a new primitive in large-scale coordination?
July 30, 2024
Building the Future: Social Composability and Onchain Organizations
May 28, 2024
