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Cartesi Rollup Lab

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Rollup Lab

Welcome to the Cartesi community’s repository of proof of concepts, hackathon projects, and experimental dApps developed with Cartesi Rollups and the Cartesi Coprocessor. Get inspired to push the boundaries of Web3 tech together!

Partnerships

Powering the future of composable

Powering the future of composable

Cartesi apps now leverage Espresso for fast confirmations, low-cost DA, and decentralized sequencing. Comet, DCA Monster, and Drawing Canvas are actively working to bring their dApps to mainnet. These dApps are already available for testing, so try them out and share your feedback with the team!

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The information listed in this directory is provided by the owner of each associated project and is not verified by any third party.

All Projects

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BubbleWars
Stable release

BubbleWars

Games

Bubblewars is a fully on-chain MMO where $ETH is mass and momentum is conserved. Users grow their Bubbles on an infinite canvas by absorbing $ETH from their opponents.

Project founded on: Apr 12, 2024
Complex Vouchers
Stable release

Complex Vouchers

Dev-Tool

This project was to implement Complex Vouchers in Cartesi Rollups. Cartesi dApps interact with external parties, including smart contracts and other dApps, through the use of vouchers. Vouchers are designed to be highly generic, enabling a wide range of potential interactions and use cases. This level of flexibility opens up the possibility of expanding the behavior of vouchers to support more complex interactions by targeting smart contracts that extend their functionalities.

Project founded on: Apr 10, 2024
Drand Tooling
Stable release

Drand Tooling

Dev-Tool

The Cartesi PRNG project aims to establish a versatile and reusable component library through React and TypeScript, facilitating the integration of a PRNG algorithm into Cartesi's technology stack. Leveraging Drand and Cartesi Rollups, the framework ensures the generation of truly random numbers in a trustless manner.

Project founded on: Mar 26, 2024
Honeypot
Stable release

Honeypot

Dev-Tool

Honeypot is a dApp designed to test the security of Cartesi Rollups, giving users and developers confidence in using Cartesi’s technology with real assets.

Project founded on: May 22, 2024
Rollmelette
Stable release

Rollmelette

Dev-Tool

Rollmelette is a high-level framework for Cartesi Rollups in Go. The main objective of Rollmelette is to facilitate the development of the back-end of Cartesi applications. It offers an abstraction on top of the Rollups API, manages assets from portals, and has unit-testing functions.

Project founded on: Jan 14, 2024
Drawing DApp
Release Candidate

Drawing DApp

Art

Drawing canvas with option to mint images as NFTs

Project founded on: Apr 10, 2024
Nebula Duel
Release Candidate

Nebula Duel

Games

Nebula Duel is an on-chain zero player game built on Cartesi, it offers an exciting blend of DeFi and gaming. Here, players acquire characters and engage in battles based on their character choices and a selected strategy. Unlike typical games, success in a Nebula Duel isn't just about a character's strength and specifications but also relies heavily on the user's choice of strategy.

Project founded on: Mar 3, 2024
Scribbl
Release Candidate

Scribbl

Art

A ridiculously simple app where AI judges your hand-drawn doodles and ranks you on a global leaderboard. Scribbl uses Cartesi Coprocessor behind the scenes to make the results fully verifiable on-chain. The idea demonstrates how a fun app can leverage unbiased, decentralised and verifiable AI inference in online drawing contests.

Project founded on: Feb 19, 2025
Bug Buster
In progress - Beta

Bug Buster

Dev-Tool

A trustless bug bounty platform for Linux applications

Project founded on: Sep 3, 2024
COMET
In progress - Beta

COMET

Art

Comet is co-writing social platform where contributors earn with shared pieces of poetry, stories, rhymes and any form of text-based art.

Project founded on: Jun 30, 2024
Rives
In progress - Beta

Rives

Games

RIVES is an onchain fantasy console designed to offer a fun experience, unlocking creativity and better value capture mechanisms for everyone involved in the game community.

Project founded on: May 15, 2024
DCA.Monster
In progress - Alpha

DCA.Monster

DeFi

DCA.Monster is an Automated Market Maker (AMM) leveraging ERC20 streams for granular, efficient on-chain Dollar Cost Averaging (DCA).

Project founded on: Apr 10, 2024
Interactive rootfs
In progress - Alpha

Interactive rootfs

Dev-Tool

Interactive rootfs is a tooling focused project to improve iteration times of DApp development and filesystem construction by providing an incremental way of adding files and packages to the system.

Project founded on: Nov 29, 2023
Lilium
In progress - Alpha

Lilium

AI/ML

Lilium DApp is a pioneering project dedicated to environmental conservation through the generation and trading of verified carbon credits.

Project founded on: Dec 11, 2023
OpenQuest
In progress - Alpha

OpenQuest

Other

OpenQuest is a platform that helps projects track, engage, and grow their communities through fun and interactive Quests.

Project founded on: Feb 18, 2025
Cartesian Battleship
In progress - Pre-Alpha

Cartesian Battleship

Games

Fully on-chain battleships game

Project founded on: Oct 20, 2023
Dazzle
In progress - Pre-Alpha

Dazzle

Games

A strategic, competitive online game that blends the aesthetics of puzzle game with RPG elements.

Project founded on: Oct 20, 2023
Ultrachess
In progress - Pre-Alpha

Ultrachess

Games

Fully on-chain chess DApp. Wager real money and play against other chess pros. Or deploy your own chess bots to compete in AI chess battles

Project founded on: Oct 20, 2023
Ballaum
Proof of concept

Ballaum

Games

Betting system for prediction of the world cup matches

Project founded on: Oct 20, 2023
Biometrics classifier
Proof of concept

Biometrics classifier

AI/ML

This DApp uses machine learning, computer vision, and feature extraction to perform a decentralized biometrics spoof detection on-chain. Beyond verifying who’s fingerprints were used, this program checks for spoofing.

Project founded on: Oct 20, 2023
Iris Classifier
Proof of concept

Iris Classifier

AI/ML

On-Chain KNN Flower Prediction

Project founded on: Nov 2, 2023
AI-Powered System for Detecting License Plates of Vehicles in Infraction
Proof of concept

AI-Powered System for Detecting License Plates of Vehicles in Infraction

AI/ML

The AI License plate violation detector (Whistleblower) dApp is a revolutionary application leveraging chain-verifiable image recognition powered by AI algorithms. Spearheaded by Think and Dev, a leading technology company specializing in blockchain and AI development, the project is part of Cartesi's grants program and focuses on revolutionizing real-time traffic violation detection through decentralized application (dApp) implementation.

Project founded on: Mar 27, 2024
Liquidator
Proof of concept

Liquidator

Dev-Tool

We want help Developers and DApps onboard people easier by having the needed payment systems, to allow their DApps to request payment from users and off-ramping to fiat.

Project founded on: Nov 29, 2023
Parking DApp
Proof of concept

Parking DApp

Autonomous World

Public parking DApp using ETH transaction

Project founded on: Oct 20, 2023
Titanic survivor
Proof of concept

Titanic survivor

AI/ML

The Titanic DApp collects input data to predict if a person would survive something as epic as the sinking of the Titanic.

Project founded on: Oct 20, 2023
TrustMatch
Proof of concept

TrustMatch

Games

Matchmaking in e-sports is the process of pairing players in teams against each other in a fair and competitive manner. Matchmaking systems are crucial in ranked and casual play, ensuring that games are challenging yet enjoyable. So, if done in a centralized manner, the matches can be easily biased, and that's why we propose this project, a matchmaking system using Cartesi Coprocessor.

Project founded on: Feb 18, 2025
AI United
Hackathon Project

AI United

Games

A Football-like Game where the players in the field are actual bots. Human players can code them, buy them to create a club, or maybe they want to hold shares of the clubs, or even manage the teams. A whole world of football!

Project founded on: Nov 26, 2024
Arena Mayhem
Hackathon Project

Arena Mayhem

Games

Arena Mayhem is an exciting fighting game that let users craft their own gladiators and join many epic battles by inviting their friends. It's an auto-battler with betting and strategy involved!

Project founded on: Dec 11, 2023
Backpacker
Hackathon Project

Backpacker

Other

Backpacker is a revolutionary travel platform that transforms user reviews into valuable tokens while building a privacy-first recommendation system. By contributing authentic travel reviews, users earn our native tokens that unlock exclusive discounts with our partner network of hotels and airlines. What sets us apart is our innovative approach to AI - users' detailed feedback remains private on their devices, training local AI models that contribute to a global federated learning system. This decentralised intelligence powers our smart travel chatbot, delivering personalised itinerary recommendations without compromising user privacy. Through this unique ecosystem, we're creating a win-win environment where travelers are rewarded for their insights while helping build a more intelligent and personalised travel planning experience.

Project founded on: Nov 27, 2024
Bidsquad
Hackathon Project

Bidsquad

DeFi

BidSquad is a groundbreaking carbon credit auction platform that leverages the power of blockchain technology and AI to conduct reverse auctions for carbon credit certification.

Project founded on: Oct 20, 2023
Bima Coin
Hackathon Project

Bima Coin

DeFi

Bima for the people, Bima by the people

Project founded on: Oct 20, 2023
Bravo 🍊🥕🍋
Hackathon Project

Bravo 🍊🥕🍋

Dev-Tool

Bravo (ACE) => Arbitrary Cartesi composability code Execution library

Project founded on: Oct 20, 2023
Cartenix
Hackathon Project

Cartenix

Dev-Tool

Proof of concept allowing you to run Nix builds inside the Cartesi Virtual Machine leveraging the Nix reproducible build system

Project founded on: Oct 20, 2023
Cartesi Lido Oracle
Hackathon Project

Cartesi Lido Oracle

DeFi

A coprocessor that enhances the Lido protocol by replacing trusted parties with provable computation. Built for Cartesi+Eigenlayer Experiment Week 2025

Project founded on: Feb 18, 2025
Cartesi Super Soccer
Hackathon Project

Cartesi Super Soccer

Games

Cartesi Soccer Manager lets players build NFT teams, send lineups to the blockchain, and earn XP after each match. The Co-Processor calculates results and updates NFT levels almost instantly.

Project founded on: Feb 18, 2025
Cartesi Werewolf
Hackathon Project

Cartesi Werewolf

Games

We implemented a fully decentralized version of the werewolf game that runs on Cartesi Rollups, guaranteeing transparent game logic and a deterministic game result that anyone can validate by running a Cartesi node for it.

Project founded on: Dec 11, 2023
CarteSign
Hackathon Project

CarteSign

Autonomous World

CarteSign is a Handwritten Biometrics tool which can bring traditional security to the world of Digital signature based smart contracts.

Project founded on: Nov 29, 2023
CarteZcash
Hackathon Project

CarteZcash

DeFi

CarteZcash takes Zcash and turns it into a Cartesi RollApp. Created for the 2024 Cartesi Hackathon.

Project founded on: Mar 24, 2024
ChainGPT
Hackathon Project

ChainGPT

AI/ML

Decentralised & verifiable chat AI, backed by the blockchain: a port of Alpaca LLM model leveraging the Cartesi app-specific rollups

Project founded on: Oct 20, 2023
COBE
Hackathon Project

COBE

DeFi

An Order Book Exchange that allows inputs from Ethereum but makes the computation off-chain trustlessly via Cartesi Rollups.

Project founded on: Oct 20, 2023
Colosseum
Hackathon Project

Colosseum

Games

Fully on-chain fighting game that pits bots against each other and allows viewers to place bets.

Project founded on: Oct 20, 2023
Cryptopolis
Hackathon Project

Cryptopolis

Games

Cryptopolis brings back the original city simulator that started it all in 1989 to the crypto era. Build a city using the same game engine but with real economics. SimCity was launched back in 1989 developed by the legendary game designer Will Write. In 2008, the engine C code was ported to C++ and released as free software under the GPL-3.0-or-later license, renamed to Micropolis for trademark reasons.

Project founded on: Mar 9, 2024
Decentralized Air Quality Classifier
Hackathon Project

Decentralized Air Quality Classifier

AI/ML

This project leverages the Cartesi Rollups technology to offer a decentralized solution for real-time AQI prediction. By integrating machine learning algorithms, Data Analysis techniques and a vast spectrum of environmental data, we aim to provide accurate and real-time AQI predictions.

Project founded on: Nov 29, 2023
DeCode
Hackathon Project

DeCode

Others

Decentralised Coding Platform

Project founded on: Oct 20, 2023
DegenOS
Hackathon Project

DegenOS

DeFi

DegenOS is a revolutionary decentralized operating system built on Cartesi Rollups with Avail as its Data Availability (DA) layer. It provides a comprehensive suite of Web3 applications within a unified, secure environment, enabling users to interact with various decentralized services through a seamless interface. Users can utilize the decentralized platform to swiftly perform degen web3 stuff.

Project founded on: Nov 26, 2024
DeML
Hackathon Project

DeML

AI/ML

Blockchain marketplace where people get paid for helping train ML models and don’t need to share their data with anyone.

Project founded on: Oct 20, 2023
Escape from Tikal
Hackathon Project

Escape from Tikal

Games

This is a cooperative boardgame in which the Player 2 is an LLM-powered AI. As we put the player 2 AI logic inside the Cartesi co-processor, players into a championship have transparency and verifiability on the fact that the player that cooperated with them didn't collude with another team to perform poorly and that every player has access to the same capable AI, ensuring fairness.

Project founded on: Feb 18, 2025
Global Social
Hackathon Project

Global Social

Social Identity

Global Social is a decentralized social protocol that leverages Cartesi's powerful computational capabilities to make social data transparent andresistant to censorship.

Project founded on: Nov 22, 2024
Godot Onchain
Hackathon Project

Godot Onchain

Games

Proof of Concept: running games built with Godot Engine on Cartesi for verifiable high scores.

Project founded on: Oct 20, 2023
HedgeHog Protocol
Hackathon Project

HedgeHog Protocol

DeFi

A DeFi protocol that hedges against the inherent impermanent loss of Uniswap liquidity pools using NFTs.

Project founded on: Oct 20, 2023
Housy
Hackathon Project

Housy

Others

Tokenize your future with Housy: where real estate and innovation converge.

Project founded on: Oct 20, 2023
LIFE
Hackathon Project

LIFE

Games

Massively-multiplayer-on-chain Conway's game of life where user's fight for dominance of a 1000X1000 grid.

Project founded on: Oct 20, 2023
Nucleus
Hackathon Project

Nucleus

DeFi

DeFi lending protocol with real-time dynamic risk management

Project founded on: Oct 20, 2023
p2pix
Hackathon Project

p2pix

DeFi

A trustless p2p solution for exchanging FIAT to ERC20 layer 2 tokens

Project founded on: Oct 20, 2023
Protocol GPT
Hackathon Project

Protocol GPT

AI/ML

Our platform blends AI with blockchain to provide specialized GPT models, fostering a community-driven marketplace. It emphasizes transparency and scalability in DApp development, using Cartesi's Linux VM for blockchain-verified AI models

Project founded on: Dec 11, 2023
Scam Likely
Hackathon Project

Scam Likely

Social Identity

Allow a user to "block" an address by adding it/them to a file which lists flagged EVM addresses.

Project founded on: Oct 20, 2023
Teach AI
Hackathon Project

Teach AI

AI/ML

The application helps to curate high-quality datasets by providing a framework to incentivize RLHF, with the LLM being fully verifiable and hosted on-chain.

Project founded on: Oct 20, 2023
ThinkChain
Hackathon Project

ThinkChain

AI/ML

On-chain service that enables smart contracts to perform verifiable large language model (LLM) inference.

Project founded on: Feb 18, 2025
Tribes: Building and Sharing Value
Hackathon Project

Tribes: Building and Sharing Value

Social Identity

The creator's current economic model is in shambles. There's no meaningful bond between creators and their followers, no community spirit, and distribution of value is virtually non-existent. Tribes empower creators and enable deeper community connections

Project founded on: Nov 29, 2023
Wartime Penguins🐧
Hackathon Project

Wartime Penguins🐧

Art

This project uses Cartesi Coprocessor to make high quality generative artwork and publishes the result as NFT on a Wartime Penguins theme. Because Penguins are done being just soft and cuddly.

Project founded on: Feb 20, 2025

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Build with Quickstart

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