Discover Cartesi
Rollup Lab

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.

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

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

Cartesi Coprocessor that allows smart contracts to run math functions in Python

This dApp was created for the Cartesi Coprocessor experiment week allows users to sell a blurred version of an image, upload it to a smart contract, and reveal the original image once a target number of sales is reached.

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.

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.

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.

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

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.

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.

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!

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.

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

A trustless bug bounty platform for Linux applications

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

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.

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.

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.

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.

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

Drawing canvas with option to mint images as NFTs

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.

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.

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

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.

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.

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.

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!

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.

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

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

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

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.

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.

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.

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

On-Chain KNN Flower Prediction

Betting system for prediction of the world cup matches

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.

Bima for the people, Bima by the people

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.

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

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

Fully on-chain battleships game

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

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

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

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

Decentralised Coding Platform

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

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

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

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

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

DeFi lending protocol with real-time dynamic risk management

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

Public parking DApp using ETH transaction

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

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.

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

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