One chain per dapp
Build dapps that take advantage of dedicated chain architecture, with predictable performance, customisable fee models, and gas-free user experiences.
Developers Hub
Where dapps live.
Tutorials, technical documentation, and developer tools — built so you can ship a one-file Rell module to a dedicated chain in an afternoon.
01·Container Grant Program
Six months of mainnet hosting, on us.
The Container Grant Program supports developers and projects exploring Chromia by covering six months of mainnet container hosting for approved applicants.
Key categories
Decentralized intelligence
Create decentralized AI applications using on-chain memory, distributed inference, and signed agent identity.
Decentralized data layers
Run decentralized relational and vector data layers in support of external applications.
EVM enhanced
Use Chromia as an enhancement layer for existing EVM-based projects, adding queryability and structured state.
02·Explore Chromia
Tools and primitives.
Chromia overview
A relational Layer-1 designed to power scalable, fully decentralized applications.
Learn more
Chromia CLI
Develop and deploy Rell dapps from the command line. Scaffolding, build, deploy.
Learn more
Rell language
Chromia’s relational blockchain language — typed entities, relational queries, request routing, and authorization.
Learn more
Token standard (FT4)
Multi-signature support, flexible controls, and a frontend-friendly client library.
Learn more
Token bridge
Bridge ERC-20 and ERC-721 tokens between Ethereum-compatible chains and Chromia.
Learn more
Filehub
Decentralized, secure storage powered by Chromia. Reliable file storage with on-chain integrity.
Learn more04·Case studies
Live on mainnet.
My Neighbor Alice
The Journey to Decentralization continues.
#gaming
Chain Of Alliance
Dapps pay for hosting and build own revenue models.
#gaming
Mines Of Dalarnia
Store program logic, metadata, and even entire files on-chain.
#gaming
Rake Swap
First decentralized lending protocol on the Chromia blockchain.
#defi
Fanzeal
Shaping the future of sports & esports through fan engagement.
#enterprise
BLK DNM
The integration of a technology company into the fashion industry.
#enterprise05·Tutorials
Make cool stuff today.
Write your first Rell dapp
Get started with Chromia by building a book review dapp. Covers Rell basics, entity modeling, and the frontend client.
Start courseBuild a feed app with Rell + React
Create a Twitter-style decentralized news feed. Database design, queries, operations, and MetaMask in one walkthrough.
Start courseWeb3 for Web2 developers
Get oriented in Web3 from a web-app background. Learn the transition without re-learning everything.
Start course06·Deep dive
From the blog.
Get relational
In-depth articles on relational blockchain technology and how it changes what apps can ship.
Read on the blogExperience being a Chromia dev
Latest features, technical advances, and dev insights — directly from the team building it.
Read blogFun and games — without the bullshit
Web3 gaming on Chromia: blockchain primitives that actually fit how games are built.
Gaming on ChromiaCommunity
Join the community.
270k users around the world are already part of the journey.