The top Reputation System projects, ranked by prominence — TVL, market cap, funding, and on-chain activity.
Karma
Modular funding and impact platform
Sismo
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Shards Protocol
The Proof-of-Activity Protocol
Ideamarket
A on-chain social network
FairScale
Decentralized fairness for scalable blockchain ecosystems
jokerace
Reputations platform for governance
Mande Network
Onchain Credibility Hub for Web3
RociFi
Onchain Credit for Under-Collateralized Loans
Radius
The trustless rollup sequencing layer for a new MEV economy
Noox
Web3 reputation platform
GitPOAP
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Tenbin
Decentralized social reputation map
rep3
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Light
On-chain reputation protocol for Web3
AID:Tech
On-chain reputation & rewards for Web3
Cred Protocol
Decentralized credit scoring protocol
The Rift
Game identity protocol
Okapi
User Validated Reputation Platform
OpenRank
defunctDecentralized ranking and reputation protocol
Human Trust Protocol
Digital identity protocol
Coreto
Decentralized Reputation System built on Near
Krebit
Reputation Passport for Better Job Matching
EtherScore
Web3 Reputation System
HashKey DID
Decentralized storage-featured Web 3.0 identifier
DAOU
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DeCert.me
Web3 Education and Certification Platform
DegenScore
Web3 scoring protocol
digitalsocial.id
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Finxeed
Decentralized credibility scoring provider
Goat.Tech
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MetaJam
Web3 BUIDL network
True Network
On-chain reputation system
UniRep Protocol
Zero-knowledge protocol
GiveRep
Social reputation layer
KeyChain
SoulBound Web3 platfform
Nomis
Web3 wallet scoring and reputation protocol
Orange Protocol
Reputation and trust minting protocol