Reppo is a risk & reputation modelling network for DePINs. Reppo models bridge the gap between verifiability and reliability in the Web3 ecosystem to help users assess systemic risks.

Karma is a modular funding and impact platform that helps users showcase their work, attract funding, and build onchain reputation. Users can share progress, complete milestones, and receive endorsements that boost their credibility across ecosystems.

FairScale is a Web3 anti-Syrianism trust layer. By combining on-chain behavior, social signals, and community evaluations, FairScale generates a trusted and authoritative rating system, providing accurate and impartial insights to support the future development of the ecosystem.

Tenbin is a decentralized social reputation map operates as a permissionless and censorship-resistant public good, ensuring no single entity can control how society measures trust and reputation. The underlying mathematical principles extend well beyond reputation measurement, enabling thoughtful evaluation of any opposing binary preferences, and are also resilient against major currency crises.

Shards Protocol is building Aura, the recognition layer of Web3. It captures users' on-chain behavior and transforms it into visible, verifiable reputation, and rewards them for it. By redefining InfoFi, Aura converts transaction history into cash and credibility, leveling the playing field for silent contributors.

MonadScore is an AI-powered decentralized reputation system built on the Monad blockchain. It evaluates on-chain activity, smart contract interactions, and node participation to generate real-time reputation scores for individuals and projects. These scores enable fair and transparent assessments for airdrops, governance, and ecosystem incentives, ensuring that active contributors are recognized and rewarded.

GiveRep provides a social reputation layer for crypto users. It tracks user engagement and builds reputation on X/Twitter. Engagement scores are based on the number of views, likes, retweets and comments on a user's tweets.

Immutable Ratings is a blockchain-based platform engineered to anchor public sentiment to the web in a way that's permanent, decentralized, and transparent. Immutable Ratings enables users to leave lasting opinions tied directly to any supported URL. Whether it's a social profile, a post, a public figure, or a brand presence online, the rating becomes an indelible mark recorded onchain.

Something introduces verified badges in Solana to give users their own identity and bring true credibility to the field.

True Network is an on-chain reputation system that enables dApps to issue verified records known as attestations. Algorithms written in TypeScript process the attestations, which are executed as WebAssembly (wasm) modules to compute user reputation scores.

OpenRank is a decentralized ranking and reputation protocol. It enables a verifiable reputation compute layer for the open web that unlocks a broad range of useful applications, including those that resist cryptographic or game-theoretic mechanisms of trust. Using OpenRank, developers can create ranking, recommendation and sybil-resistance systems for their applications and protocols. Developers can also power search and discovery for marketplaces and consumer applications.

Mande Network is an open on-chain reputation layer on Web3 to record credit scores, ratings, activities, reputation, and digital identity accomplishments.

Goat.Tech is Decentralized Reputation Layer with Restaking Yield that evolves over 2 phases (a Dapp and an ETH L2): Phase 1 (Goat Dapp): First Gamified Onchain Reputation Protocol with Native Yield is a social-financial game where users stake ETH to increase each other’s reputation (Trust Score), earn rewards, and find out who is the GOAT (highest Trust Score). Phase 2 (Goat L2): First Restaked L2 for Onchain Reputation is the only L2 built on a unique combination of components that natively restake deposited ETH to earn user not just ETH staking yield but also extra restaking rewards.

Radius is a decentralized network that connects independent workers and teams to the best projects in web3. It is building decentralized reputation systems, skills attestation protocols, and a user-owned and value accretive economy. In accordance with its mission, it will also build educational curricula and programs to help train Radius workers and onboard them successfully into web3 work opportunities.

Decert.me is a Web3 education and certification platform incubated by the @UpchainDAO. The platform combines AI and blockchain to help developers better learn and build their own on-chain credit history.

Lingose aims to establish a game ID system based on blockchain data.Provide qualification certificates by capturing the users behavior on the chain. Every step and achievement in the chain game will be the users` own value embodiment and thus to better build their own Web3 indentity brand. Lingose builds the user’s resume on the chain by setting up ID system, user behavior capture system, EXP, POP system and reputation system. Let every user`s action become quantifiable value and return the benefits that belong to the players back to the players themselves.

Okapi aims to empower the crypto community by providing an accessible and trustworthy platform for sharing and discovering insights about decentralized entities. It prioritises reviews from users who had hands-on experiences, and deploy sophisticated algorithms to detect and prevent fake reviews.

UniRep is a zero-knowledge protocol that securely manages user data through anonymous identifiers, enabling trustless interactions and enhanced user privacy in applications. UniRep expands the notion of reputation to include various user data aspects, such as preferences, activity, alignments, and ownership.

Nomis is an infrastructure for web3 wallet qualifer and credentials protocol that helps founders and developers build better products, communities, and experiences. It is built on an open and collaborative infrastructure and provides personal rate calculated and balanced based on wallets’ on-chain data. It aims to build a protocol which will use math and an AI-based prediction model to enable users with a positive on-chain credit score to take out crypto loans with less collateral.

EtherScore is a decentralized, on-chain reputation system for users and dApps on blockchains. It certifies the on-chain reputations of Ethereum users based on their previous actions (transaction history). User activity is represented by NFTs, which reflect the concept of collectible badges. Anyone can issue badges to identify and target specific users based on one or more minting conditions (e.g. "having done 10 swaps on Uniswap") without coding.

Light is a decentralized web3 reputation protocol, allowing users to build their social status and earn rewards for their on-chain activity and credentials. It enables users to curate, discover, and explore meaningful interactions on the metaverse in ways that were not previously possible.

Mazury is a web3 professional reputation platform that enables users to earn, display, and utilize web3 credentials to access exclusive job and career growth opportunities. On Mazury, users can showcase their contributions to various projects to secure jobs at the most innovative startups and DAOs. The platform features a competence-based reputation system that provides an on-chain mechanism for builders and talent to come together and collaborate.

lvl is an on-chain reputation and skills web3 resume that highlights all of your contributions across communities, DAOs, and metaverses. Anyone can mint a lvl NFT, and any community can connect their existing tools, membership NFT(s), and data sources to the lvl rollup API. Community managers can customize how their data from different sources (e.g. SourceCred, Coordinape, Discord, Twitter, Figma, Github, etc.) is weighted and combine sources into unique "skill" values.

Rep3 helps communities manage members and their contributions through on-chain credentials. By receiving badges, contributors build their on-chain reputation, which makes possible a world of cheaper loans (through reputation staking), fairer voting (through correlation scores), deeper connections (by activating communities at varied intersections), and much more.

The Rift (now known as HyperXP) is a gaming identity protocol that enables Web3 project developers to easily implement an on-chain, trustless, decentralized XP system. This system recognizes and rewards user activity and engagement, ranging from gameplay to active governance to community participation. The Rift originated as the XP system for the Lootverse, but has since evolved beyond that, first to CC0 projects and then to the general Web3 gaming ecosystem.

GitPOAP is a contributor recognition platform that integrates POAP issuance into GitHub, bridging the space between existing off-chain contribution platforms such as GitHub and the on-chain world of DAOs & decentralized identity. It provides software projects - and eventually many more types of organizations - with a novel way of recognizing and nurturing their communities. Contributors can also showcase a socially-sourced, immutable record of their work, build networks, and develop a Web3 representation of their identity. GitPOAP will use this foundation to power an ecosystem of reputation-based applications.

Character Protocol is a Web3 security and privacy protocol that defines a secure generation and usage method based on Zero-Knowledge Proofs, and uses this as a credible and reliable on-chain user profile for each Web3 user.

Orange Protocol is a decentralized reputation protocol that provides a way to establish trust and credibility in web3 and beyond. Its reputation system utilizes feedback and ratings to track the behavior and track records of users, providing a reliable way to verify identity, reputation, and trustworthiness.

Krebit connects the best Web3 talent through a portable Reputation system.

Kudo Money is an identity passport for Metaverse and Web3, where good citizens are rewarded for good on-chain behavior. The higher the on-chain reputation, the more access to borrowing, airdrop, and farming opportunities.