Alternatives to Poseidon

Poseidon is a startup developing a decentralized identity and data ownership platform. Here are the 60 closest alternatives, compared on pricing, features and what real users say.

Poseidon profile Open source alternatives (18)More Decentralized Identity alternatives

The 20 closest Decentralized Identity companies to Poseidon

ENS (Ethereum Name Service)
Not rated
Decentralized naming system for the Ethereum blockchain, mapping human-readable names to Ethereum addresses and Web3 resources.
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Nuggets
Not rated
Decentralized identity and credentials for a secure and private digital life.
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Torus
Not rated
Decentralized identity and verifiable credentials for the web.
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Humanity Protocol
Not rated
Decentralized identity protocol for the internet, enabling verifiable human identity.
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IdentityGuard
Not rated
Decentralized identity verification and management platform.
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Worldcoin
Not rated
A global digital identity and financial network aiming to prove humanness in the age of AI.
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StarkWare
Not rated
Develops blockchain scaling solutions using STARK technology for Ethereum-secure, fast, and seamless user experiences.
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Proof of Act Co
Not rated
Decentralized identity and verification platform for digital assets and real-world interactions.
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Dynamic
Not rated
Simplifies wallet-based authentication and onboarding for web3 developers.
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World Foundation
Not rated
A decentralized identity and human verification platform.
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IdentiFire
Not rated
Decentralized digital identity ledger on Solana for owning and controlling personal data.
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Aztex
Not rated
Aztec Network is a privacy-focused ZK-rollup on Ethereum, enabling private and scalable decentralized applications.
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Shards Protocol
Not rated
Decentralized reputation layer rewarding Web3 users for on-chain contributions.
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Mask Network
Not rated
A browser extension bridging Web2 social media with Web3 functionalities.
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Automata Network
3.0 out of 5 (1)
Decentralized middleware protocol providing verifiable off-chain computation and privacy services for Web3 applications.
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Bio Block
Not rated
A decentralized online profile that users truly own and control.
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Fiserv Inc.
Not rated
Global financial technology provider for banks, credit unions, merchants, and businesses.
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E2etests Domain Only User Domain 8
Not rated
A company focused on domain names and digital identity solutions.
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Fireblocks
3.0 out of 5 (1)
Enterprise digital asset infrastructure platform enabling banks, exchanges, and fintechs to securely custody, transfer, tokenize, and settle digital assets at institutional scale.
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Lockintech
Not rated
Lockintech provides a secure, decentralized platform for managing digital assets and identities using blockchain technology.
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Company	Rating	Visit
ENS (Ethereum Name Service)Decentralized naming system for the Ethereum blockchain, mapping human-readable names to Ethereum addresses and Web3 resources.	Not rated	Visit site
NuggetsDecentralized identity and credentials for a secure and private digital life.	Not rated	Visit site
TorusDecentralized identity and verifiable credentials for the web.	Not rated	Visit site
Humanity ProtocolDecentralized identity protocol for the internet, enabling verifiable human identity.	Not rated	Visit site
IdentityGuardDecentralized identity verification and management platform.	Not rated	Visit site
WorldcoinA global digital identity and financial network aiming to prove humanness in the age of AI.	Not rated	Visit site
StarkWareDevelops blockchain scaling solutions using STARK technology for Ethereum-secure, fast, and seamless user experiences.	Not rated	Visit site
Proof of Act CoDecentralized identity and verification platform for digital assets and real-world interactions.	Not rated	Visit site
DynamicSimplifies wallet-based authentication and onboarding for web3 developers.	Not rated	Visit site
World FoundationA decentralized identity and human verification platform.	Not rated	Visit site
IdentiFireDecentralized digital identity ledger on Solana for owning and controlling personal data.	Not rated	Visit site
AztexAztec Network is a privacy-focused ZK-rollup on Ethereum, enabling private and scalable decentralized applications.	Not rated	Visit site
Shards ProtocolDecentralized reputation layer rewarding Web3 users for on-chain contributions.	Not rated	Visit site
Mask NetworkA browser extension bridging Web2 social media with Web3 functionalities.	Not rated	Visit site
Automata NetworkDecentralized middleware protocol providing verifiable off-chain computation and privacy services for Web3 applications.	3.0 out of 5 (1)	Visit site
Bio BlockA decentralized online profile that users truly own and control.	Not rated	Visit site
Fiserv Inc.Global financial technology provider for banks, credit unions, merchants, and businesses.	Not rated	Visit site
E2etests Domain Only User Domain 8A company focused on domain names and digital identity solutions.	Not rated	Visit site
FireblocksEnterprise digital asset infrastructure platform enabling banks, exchanges, and fintechs to securely custody, transfer, tokenize, and settle digital assets at institutional scale.	3.0 out of 5 (1)	Visit site
LockintechLockintech provides a secure, decentralized platform for managing digital assets and identities using blockchain technology.	Not rated	Visit site

Showing the next 20 closest matches. See the rest on the Poseidon profile.