Includes identity solutions that may follow DID standards or are products to do with issuing identity on blockchain networks.
43 projects found
Build crypto apps that scale
Solana Attestation Service is an onchain credential verification through signed attestations, enabling identity verification and compliance checks. The protocol associates off-chain data with wallet addresses while maintaining privacy through cryptographic proofs.
Ethereum's Internet of Blockchains
Privado ID implements decentralized identity infrastructure using zero-knowledge proofs for privacy-preserving credential verification. The system enables users to prove identity attributes without revealing personal data, supporting W3C standards and cross-platform interoperability.
Where AI touches life
An on‑chain identity protocol for machines and AI agents that enables discovery, verifiable data, and secure interactions across systems.
Web3 Identity for Everyone.
SNS operates a naming protocol on Solana that maps .sol domains to blockchain addresses and data. Users can register permanent domain names stored as NFTs, simplify transactions by using names instead of wallet addresses, build hierarchical domain structures through unlimited subdomains, and attach records such as profile pictures and website links. The service includes Twitter handle verification that links social accounts to wallet addresses, provides SDK integration for developers building identity features, and supports cross-application identity through ecosystem-wide domain resolution.
The Trust Layer for Web3
A decentralized identity framework utilizing W3C DID specifications for cryptographic identity establishment, verifiable credential management, and privacy-preserving authentication across blockchain networks.
The best way to build onchain.
Passwordless authentication for web and mobile with email OTP, magic links, SMS, WebAuthn, and social logins. On signup, each user is provisioned a non-custodial wallet for one-click web3 onboarding.
Sovereign Infrastructure for Global Nations
SignPass is an on-chain digital identity system providing blockchain-registered credentials compatible with ICAO machine-readable passport standards. The system enables sovereign nations to issue permanent residency and visa programs through cryptographic registration on Sign Protocol. Users receive physical ID cards with QR codes linking to blockchain records for verification purposes.
Welcome to the new internet.
ENS Manager App is a web interface for registering and managing ENS names, supporting domain registration, record management, and cross-chain address configuration. The application enables users to set up decentralized identity profiles with social media integration and subdomain creation.
COMPUTE REINVENTED
Internet Identity is a decentralized identity solution that enables users to authenticate to applications using biometric authentication and hardware security keys without passwords.
Experience the world with Mastercard
Mastercard Crypto Credential creates verified digital identities for blockchain users, replacing complex wallet addresses with simple aliases for crypto transactions. The system verifies users meet established standards while confirming recipient wallet compatibility across participating exchanges. By providing identity infrastructure for blockchain networks, it enables compliant cross-border transfers and simplifies peer-to-peer crypto transactions between verified users on partner platforms.
The real human network
World ID is a privacy-preserving digital identity protocol implementing zero-knowledge proof verification to enable users to confirm humanness and uniqueness online without revealing personal information. The system operates through biometric iris-scanning via Orb devices or device-level authentication, generating cryptographic proofs that prevent bot access and sybil attacks while maintaining user anonymity through decentralized credential storage.
Permissionless (ZK) Registries
ZK Registry functions as a ZK Rollup for on-chain registry of abstract statements, enabling users to prove system state without revealing statement details. The registry aggregates standardized statements for identity verification, reputation, and proof-of-attendance use cases.
Be Real. Be Human
XName provides omnichain domain name registration through ERC-721 NFTs, enabling cross-chain identity resolution and domain management across multiple blockchain networks using Axelar and LayerZero messaging protocols.
Monetize every AI agent request. Instantly.
Nevermined ID provides universal identity management for AI agents through persistent global identifiers and cryptographic integrity. The system enables agent discovery, authentication, and seamless integration across different networks and marketplaces using decentralized identity standards.
Digital freedom starts with you.
Pubky Core provides open-source infrastructure for decentralized identity management, data routing, and hosting that powers Pubky applications.
Cascading disruption
Hyperledger Identus provides decentralized identity infrastructure through verifiable credential management and self-sovereign identity protocols. The system enables identity verification and privacy-preserving authentication for enterprise applications.
Tokenizing Real-World Assets & integrating with DeFi
Mavryk Domains is a decentralized identity service for registering and managing human‑readable domain names on the Mavryk blockchain.
Global payment infrastructure for fiat to crypto
Swipleux ZeroID provides decentralized identity verification services through KYC processes and issues Soulbound Tokens for universal digital identity across Web3 platforms.
Start streamlining payments and compliance tasks with your Global Workforce today
Rise ID provides blockchain-based professional identity management using ERC-725 smart contracts on Arbitrum. The system stores KYC status, work history, and professional credentials while enabling secure authentication and transaction signing for payroll operations.
Bringing the future on-chain
Aptos Names provides human-readable domain name service for Aptos blockchain addresses using .apt extensions. The system replaces complex wallet addresses with memorable names while supporting subdomain creation and target address configuration.
A bright future is here
Human Passport implements Sybil-resistant identity verification through verifiable credentials, enabling proof of personhood without exposing personal data. The system has processed over 34.5M credentials for 2M+ users and secured $200M+ in airdrops and grants.
One Domain, Connected to all the Starknet Ecosystem.
Starknet ID is an identity and domain name protocol that enables users to create unique identifiers on Starknet, register .stark domains, and manage digital credentials. The system provides APIs for applications to integrate identity verification and human-readable addresses.
Play and create games on the "Roblox of web3"
Portals ID is an on-chain username system providing users with exclusive vanity URLs and custom identifiers for spaces and games within the Portals ecosystem, with tiered pricing based on character length.
Your identity, your way, made easy.
Civic Pass is an on-chain, non-transferable attestation that enables users to verify their identities securely. It allows decentralized applications (dApps) to vet users based on customizable criteria, including age, location, and identity documents while ensuring privacy
Bridge between Web2.0 and Web3.0
Moonify Credential Verification is a credential verification app that stores employment and education records on blockchain and enables approvals for trusted checks.
Web3 Solutions for Real World Assets
Credentee is a specialized platform for issuing, authenticating, and sharing digital credentials.
Your new favorite solana wallet.
Glow ID implements a decentralized identity system on Solana, allowing users to maintain an on-chain digital identity. The system enables users to control their digital presence through blockchain-based identity verification and management.
Portable identity for the stablecoin economy
idOS is a decentralized identity and data storage network that lets users verify once and access multiple stablecoin applications across blockchains. It offers self-custodial encrypted data, biometric sign-in, and KYC orchestration for compliant onboarding.
Inspiring Organizations to Embrace Web3 Technologies.
VAAS implements document verification through Hedera Hashgraph technology, enabling authentication of digital information while maintaining data confidentiality and privacy.
Storage Without Compromises
shdwDrive helps you store and access files securely by using blockchain technology, ensuring privacy and availability without relying on central servers.
Turn your Wallets into Super Accounts and EARN
Comprehensive platform for on-chain identity management and reputation scoring on Solana.
Mint your .degen web3 name!
Everais stand as the mightiest heroes of the Shodai civilization... Join us now to help us shape their future
Everai ID creates on-chain identity profiles on Starknet, allowing users to claim personalized subdomains and manage social connections through decentralized identity standards.
Future Proof Security
Self is a zero-knowledge digital identity protocol and mobile app that lets users verify government IDs and disclose selected attributes like age or proof of humanity while keeping personal data on device. It enables privacy-preserving verification for Web2 and Web3 applications.
A privacy first Human Identity Layer
A decentralized identity verification protocol on Solana that enables users to prove their humanity through privacy-preserving cryptographic methods without disclosing personal information. The system provides anti-bot protection for applications while maintaining user anonymity through zero-knowledge proofs and secure verification mechanisms.
One Stop Shop for Onchain Domains
Web3 Domain Registration provides blockchain-based domain names through Unstoppable Name Service (UNS) and Crypto Name Service (CNS) smart contracts, enabling cryptocurrency address replacement and decentralized website hosting. The system operates on Polygon and Ethereum networks with permanent ownership and zero renewal fees.
Where blockchain happens
Alastria ID is an open-source digital identity framework based on W3C Verifiable Credentials standards, enabling self-sovereign identity management with GDPR compliance for individuals and organizations across blockchain networks.
Powering People
OfflineID is a universal decentralized identity system that connects devices, wallets, and social ties into a single, censorship-resistant profile. The system enables users to maintain portable social profiles that function without internet connectivity through privacy-first, encrypted peer-to-peer interactions and offline discovery capabilities.
Welcome to The Grid's comprehensive directory of decentralised identity projects in the Web3 ecosystem. Our team has hand-reviewed and verified each of these 43 companies to ensure you're discovering legitimate, active projects — not abandoned ventures or AI-generated listings.
Unlike automated aggregators, every project in our decentralised identity category undergoes manual verification. We check for active development, real teams, and genuine utility. This human-first approach means you spend less time filtering through noise and more time finding the decentralised identitysolutions that matter for your needs.
Each project listing includes key information to help you evaluate and connect with these companies. Whether you're researching for investment, seeking partnerships, or looking for decentralised identitysolutions to use, our directory provides the verified data you need to make informed decisions in the Web3 space.
