Last Updated 12/7/2025

The Crypto Privacy Landscape

A comprehensive map of privacy-focused crypto projects, tools, and infrastructure.
Explore 158+ tools across 19 categories.

Showing 158 tools

Wallet Privacy

Tools to protect identities, unlink wallets, use stealth, or minimize metadata leakage

Stealth Address Wallets

Activeprotocol

Stealth payment protocol on Ethereum allowing private payments without revealing recipient's address

ethereum
stealth-addressesethereumprivacy-payments
Activeprotocol

Privacy system for DeFi with stealth addresses and zero-knowledge proofs

ethereumbscpolygon
stealth-addresseszk-proofsdefi-privacy
Activeprotocol

Private accounts on Ethereum with programmable privacy

ethereum
stealth-addressesethereumaccount-abstraction

Privacy-Forward Wallets

Activewallet

Privacy-focused Bitcoin wallet with built-in CoinJoin

bitcoin
bitcoincoinjoinprivacy-wallet
Activewallet

Privacy-focused Ethereum wallet with advanced privacy features

ethereum
ethereumprivacy-walletbrowser-extension
Activewallet

Built-in privacy-focused crypto wallet in Brave Browser

multi-chain
multi-chainbrowser-walletprivacy

Bitcoin Privacy Protocols

Activeprotocol

Decentralized CoinJoin marketplace for Bitcoin privacy

bitcoin
bitcoincoinjoindecentralized
Activeblockchain

Bitcoin sidechain with confidential transactions

bitcoin
bitcoinsidechainconfidential-transactions
Activeprotocol

Collaborative Bitcoin transactions that break chain analysis

bitcoin
bitcoinpayjoinprivacy
Activewallet

Privacy-focused Bitcoin wallet with CoinJoin, PSBT, and hardware wallet support

bitcoin
bitcoinwalletcoinjoin
Activeinfrastructure

Self-hosted Bitcoin payment processor with privacy and no KYC

bitcoin
bitcoinpayment-processorself-hosted

Network & Infrastructure Privacy

Hiding IP, metadata, or network-level fingerprints

Mixnets & Anonymity Networks

Activenetwork

Next-generation mixnet providing network-level privacy

cosmos
mixnetnetwork-privacymetadata-protection
Activenetwork

Classic onion routing network for anonymous communication

onion-routingnetwork-privacyclassic
Activenetwork

Anonymous overlay network for censorship-resistant communication

overlay-networkanonymousp2p
Activenetwork

Decentralized, end-to-end encrypted messenger powered by blockchain technology

oxen
vpnanonymous-routingdecentralized

Private RPC Providers

Activeinfrastructure

Private RPC endpoints that don't log IP addresses or request data

multi-chain
rpcprivacyinfrastructure

MEV-Protected Relayers

Activeinfrastructure

RPC endpoint that protects transactions from frontrunning and MEV

ethereum
mev-protectionrpcfrontrunning-protection
Activeinfrastructure

RPC endpoint that blocks MEV extraction

ethereum
mev-protectionrpcethereum
Activenetwork

MEV protection network with priority block space

ethereum
mev-protectionblock-spaceethereum

VPN & Decentralized VPN

Activenetwork

Crypto-powered decentralized VPN marketplace

ethereum
vpndecentralizedprivacy
Activenetwork

Decentralized VPN and Web3 privacy network

polygon
vpndecentralizedweb3
Activenetwork

Decentralized VPN on Cosmos with privacy focus

cosmos
vpndecentralizedcosmos
Activetool

Privacy-focused VPN with no-logs policy and anonymous payments

vpnprivacyno-logs
Activetool

VPN from Proton with strong privacy protections and open-source apps

vpnprivacyopen-source
Activetool

Privacy-focused VPN with ethical business practices and no-logs

vpnprivacyno-logs

Zero-Knowledge (ZK) Projects

ZK identity, ZK rollups, ZK proving systems, and ZK VMs

ZK Identity & Credentials

Activeprotocol

Privacy-preserving identity on zkSync

zksync
zk-identityethereumlayer2
Activeprotocol

Zero-knowledge protocol for anonymous signaling and group membership

ethereum
zk-identityanonymous-signalingethereum
Activeprotocol

Privacy-preserving identity infrastructure using zero-knowledge proofs

polygon
zk-identityverifiable-credentialspolygon
Activeplatform

Zero-knowledge applications on Mina Protocol

mina
zk-appsrecursive-zkpslightweight-blockchain
Activeprotocol

Privacy-preserving reputation and badges with ZK proofs

ethereum
zk-identityreputationbadges
Activeprotocol

Private data verification protocol using zero-knowledge proofs

multi-chain
zk-identitydata-verificationprivacy
Activeinfrastructure

Zero-knowledge proof verification infrastructure

horizen
zk-verificationinfrastructureproof-verification
Activeprotocol

Zero-knowledge login and authentication on Sui

sui
zk-identityauthenticationsui
Activeinfrastructure

Zero-knowledge KYC verification and identity infrastructure with TEE-based privacy guarantees

ethereumpolygon
zk-kyczk-identitytee+1
Plannedprotocol
Z

zkPassport

Privacy-preserving passport verification using zero-knowledge proofs

ethereum
zk-identitykycpassport-verification
Activeprotocol

Zero-knowledge identity protocol and circuit tooling

ethereumpolygon
zk-identitycircuitstooling
Activeprotocol

Identity oracle connecting Web2 and Web3 with ZK proofs

ethereum
zk-identityoracleweb2-web3
Activeprotocol

Decentralized identity with privacy-preserving credentials

ethereum
zk-identitycredentialsdecentralized-identity

ZK Rollups

Activeblockchain

zkEVM Layer 2 scaling solution for Ethereum

ethereum
zk-rolluplayer2scaling
Activeblockchain

ZK-STARK based Layer 2 for Ethereum

ethereum
zk-rollupstarklayer2
Activeblockchain

Native zkEVM Layer 2 for Ethereum

ethereum
zk-rollupzkevmlayer2
Activeblockchain

Ethereum-equivalent zkEVM rollup

ethereum
zk-rollupzkevmethereum-equivalent
Activeblockchain

zkEVM rollup by ConsenSys

ethereum
zk-rollupzkevmconsensys
Activeblockchain

Type 1 ZK-EVM - most Ethereum-equivalent zkEVM

ethereum
zk-rollupzkevmtype1
Activeinfrastructure

Multi-chain ZK rollup infrastructure with unified liquidity

ethereum
zk-rollupmulti-chaininfrastructure
Activeblockchain

ZK-EVM built with Cairo for Starknet ecosystem

ethereum
zk-rollupzkevmcairo
Activeblockchain

Private-by-default Layer 1 blockchain using zero-knowledge cryptography

aleo
zk-chainprivacy-by-defaultlayer1
Activeblockchain

Privacy-focused blockchain with Halo2 and Orchard shielded pools

zcash
zk-chainprivacyhalo2

ZK VMs & Proving Systems

Activeinfrastructure

Zero-knowledge virtual machine for general computation

zkvmgeneral-computationrisc-v
Activeinfrastructure

High-performance zkVM for Ethereum

ethereum
zkvmethereumperformance
Activelibrary

Fast recursive ZK proving system

proving-systemrecursivefast
Activelibrary

Recursive zero-knowledge proof system without trusted setup

proving-systemrecursiveno-trusted-setup
Activelibrary

Universal SNARK proving system

proving-systemsnarkuniversal
Activelibrary

Efficient SNARK proving system with trusted setup

proving-systemsnarktrusted-setup
Activelibrary

Recursive SNARK without trusted setup

proving-systemrecursiveno-trusted-setup

ZK Developer Tools

Activetool

Domain-specific language for writing zero-knowledge circuits

languagedeveloper-toolsaztec
Activetool

Circuit compiler for zero-knowledge proofs

languagecircuit-compilerdeveloper-tools
Activetool

JavaScript library for zkSNARKs

libraryjavascriptsnark
Activetool

Rust ecosystem for zero-knowledge cryptography

libraryrustecosystem
Activetool

WebAssembly-based zkVM

zkvmwasmdeveloper-tools
Activeorganization

Research organization building ZK developer tools and education

researchdeveloper-toolseducation

On-Chain Privacy Protocols

Shielded pools, private payments, and stealth systems

Private Payment Protocols

Activeblockchain

Privacy-focused cryptocurrency with shielded transactions

zcash
privacy-coinshielded-transactionszk-snarks
Activeblockchain

Privacy-by-default cryptocurrency with ring signatures

monero
privacy-coinring-signaturesstealth-addresses
Activeblockchain

Privacy coin using Lelantus protocol

firo
privacy-coinlelantusburn-and-redeem
Activeprotocol

Privacy-focused zkEVM and Noir language ecosystem

ethereum
privacy-protocolzkevmnoir
Activeprotocol

DeFi privacy system with zero-knowledge proofs

ethereumbscpolygon
privacy-protocoldefizk-proofs
Activeprotocol

Cross-chain privacy protocol for DeFi

multi-chain
privacy-protocolcross-chaindefi
Activeblockchain

Fully shielded blockchain on Cosmos

cosmos
privacy-chainshieldedcosmos
Activeblockchain

Privacy-focused blockchain using Intel SGX for confidential smart contracts

cosmos
privacy-chainsgxconfidential-contracts
Activeprotocol

Privacy-first DeFi platform built on Secret Network

cosmos
defiprivacysecret-network
Activeprotocol

Suite of privacy-preserving DeFi applications on Secret Network

cosmos
defiprivacysecret-network
Activeprotocol

Intent-centric architecture with programmable privacy

anoma
privacy-protocolintentsarchitecture

Shielded Pools

Activeprotocol

Private transactions on Aleo blockchain

aleo
shielded-poolprivate-transactionslayer1
Activeprotocol

Multi-chain shielded pools for private DeFi

ethereumbscpolygon
shielded-poolmulti-chaindefi
Activeblockchain

Proof-of-Stake Layer 1 with shielded transfers

namada
shielded-poollayer1pos

Mixers & Tumblers

Activeprotocol

Non-custodial privacy solution using zero-knowledge proofs (sanctioned by OFAC)

ethereumbscpolygon+3
mixerzk-proofsethereum+1
Activeprotocol

Cross-chain privacy protocol and mixer

bscpolygoniotex
mixercross-chainzk-proofs
Researchprotocol

Vitalik & 0xPARC research on privacy with compliance (concept)

ethereum
mixerresearchcompliance+1
Activeprotocol

Privacy stablecoin with anonymous transfers

polygonoptimismethereum
mixerstablecoinzk-proofs

Compute Privacy (TEE, FHE, MPC)

Trusted Execution Environments, Fully Homomorphic Encryption, and Multi-Party Computation

TEE Platforms

Activeplatform

Hardware-based trusted execution environment from Intel

teehardwareintel
Activeplatform

Secure Encrypted Virtualization from AMD

teehardwareamd
Activeplatform

Hardware isolation technology for ARM processors

teehardwarearm
Activeplatform

Isolated compute environments on AWS

teecloudaws
Activeplatform

Confidential VMs on Google Cloud

teecloudgcp
Activeplatform

TEE-based computing on Microsoft Azure

teecloudazure

TEE-Based Crypto Projects

Activeinfrastructure

Privacy infrastructure for crypto with TEE-based secure compute, zero-knowledge KYC verification, and confidential smart contracts

ethereumpolygon
teezk-kycconfidential-compute+1
Activeblockchain

Privacy-focused Layer 1 using TEEs (ParaTimes)

oasis
teelayer1sgx
Activeblockchain

Confidential smart contracts using Intel SGX

cosmos
teesgxconfidential-contracts
Activeblockchain

TEE-based confidential computing on Polkadot

polkadot
teepolkadotconfidential-compute
Activeprotocol

Scalable trusted execution layer for Polkadot

polkadot
teepolkadotsgx
Activeinfrastructure

TEE-based serverless computing marketplace

ethereum
teeserverlessmarketplace
Activeplatform

TEE-based confidential computing marketplace

polygon
teemarketplaceconfidential-compute
Activeinfrastructure

SGX-based virtual machines and containers

teesgxcontainers

Fully Homomorphic Encryption

Activeprotocol

FHE blockchain and cryptography toolkit (Concrete)

ethereum
fhehomomorphic-encryptionconcrete
Activelibrary

Rust implementation of TFHE (Fully Homomorphic Encryption)

fherustlibrary
Activelibrary

Open-source FHE library

fheopen-sourcelibrary
Activelibrary

Homomorphic encryption library from IBM

fheibmlibrary
Activenetwork

Decentralized network for secure multi-party computation and data privacy

multi-chain
fhempcdecentralized

Privacy-Focused Blockchains

Layer 1 blockchains designed for privacy

Privacy Layer 1s

Activeblockchain

Privacy-focused blockchain with shielded transactions

zcash
layer1privacyshielded
Activeblockchain

Privacy-by-default cryptocurrency

monero
layer1privacy-by-defaultring-signatures
Activeblockchain

Private-by-default programmable blockchain

aleo
layer1privacy-by-defaultprogrammable
Activeblockchain

Fully shielded Cosmos blockchain

cosmos
layer1shieldedcosmos
Activeblockchain

Confidential smart contracts using TEEs

cosmos
layer1teeconfidential-contracts
Activeblockchain

Privacy-focused Proof-of-Stake blockchain

namada
layer1posshielded
Activeblockchain

Privacy-focused Layer 1 with TEE-based ParaTimes

oasis
layer1teeparatimes
Activeblockchain

Privacy-focused Layer 1 with encrypted transactions

ironfish
layer1privacyencrypted

Legal & Compliance Privacy

Tools for navigating privacy regulations and compliance

Policy & Governance Organizations

Activeorganization

Electronic Frontier Foundation - digital rights advocacy

advocacydigital-rightspolicy
Activeorganization

Cryptocurrency policy and advocacy organization

policyadvocacycrypto
Activeorganization

Ethereum Foundation research group

ethereum
researchethereumprivacy

Education & Research

Learning resources and research hubs for privacy technology

Research & Education Hubs

Activeorganization

Research and development for Ethereum

ethereum
researchethereumeducation
Activeorganization

Community focused on applied zero-knowledge proofs

researchzk-proofscommunity
Activeorganization

Research organization for programmable cryptography

researcheducationzk-proofs
Activeorganization

Research collective for zero-knowledge cryptography

researchzk-proofscollective
Activeresource

Educational video series on zero-knowledge proofs

educationzk-proofsvideos
Activeorganization

Security research and auditing firm with crypto focus

securityresearchaudits
Activeorganization

Initiative for Cryptocurrencies and Contracts (Cornell)

researchacademiccornell

Privacy Utilities

Daily-use tools for privacy-conscious users

Blockchain Privacy Utilities

Activetool

Mempool monitoring and transaction privacy. *Note: General dev tool with some privacy features

ethereum
mempoolprivacymonitoring
Activetool

Private transaction simulation and debugging. *Note: General dev tool - simulation can be private

ethereum
simulationdebuggingdevelopment

General Privacy Tools

Activetool

Privacy and security-focused mobile OS

mobileosprivacy
Activetool

Encrypted email service

emailencryptionprivacy
Activetool

Email aliasing for privacy

emailaliasingprivacy
Activetool

Open-source password manager

password-manageropen-sourcesecurity
Activetool

Security-focused desktop OS with compartmentalization

ossecuritycompartmentalization
Activetool

Portable OS that routes all traffic through Tor

ostorlive-os

Privacy Search Engines

Activetool

Privacy-first search engine with no tracking

searchprivacyno-tracking
Activetool

Independent search engine with no tracking or profiling

searchprivacyindependent
Activetool

Private search using Google results without tracking

searchprivacygoogle-proxy

Privacy Messaging & Communication

Private messaging and communication tools for Web3

Web3 Privacy Messaging

Activeprotocol

Extensible Message Transport Protocol for Web3 messaging

ethereum
messagingprotocolweb3
Activeprotocol

Privacy-focused messaging protocol for Web3 communication

messagingprotocolprivacy

General Privacy Messaging Apps

Activeapp

Gold standard for private messaging with end-to-end encryption

messaginge2e-encryptionprivacy
Activeapp

Decentralized messaging with no phone number required

oxen
messagingdecentralizedanonymous
Activeapp

Decentralized messaging on the Matrix protocol

messagingdecentralizedmatrix
Activeapp

Cloud messaging with optional end-to-end encrypted secret chats. *Note: Only Secret Chats are E2E encrypted; regular chats are not private

messagingcloudsecret-chats
Activeapp

End-to-end encrypted messaging (Signal Protocol) with large user base. *Note: Owned by Meta; collects metadata

messaginge2e-encryptionmainstream
Activeapp

Private messenger with no user identifiers and quantum resistance

messagingprivacyquantum-resistant

Privacy in Governance & DAOs

Private voting and anonymous governance systems

Private Voting Systems

Activeprotocol

Minimal Anti-Collusion Infrastructure for private on-chain voting

ethereum
votingzk-proofsgovernance
Activetool

Private voting on Snapshot with ZK proofs

ethereum
votinggovernancezk-proofs
Activeprotocol

Decentralized and anonymous voting protocol

ethereum
votinganonymousdecentralized

Decentralized Storage with Privacy

Encrypted and privacy-preserving storage solutions

Encrypted Storage Networks

Activeprotocol

Decentralized cloud storage with client-side encryption

ethereum
storageencryptiondecentralized
Activeprotocol

Decentralized storage with client-side encryption

sia
storageencryptiondecentralized
Activeprotocol

Content-addressed storage with encryption layers

storagecontent-addressedencryption

Privacy Oracles

Privacy-preserving oracle protocols and data feeds

Privacy Oracle Protocols

Activeprotocol

Private data feeds on confidential ParaTime

oasis
oracleteeconfidential

NFT Privacy

Private NFT minting, trading, and ownership

Private NFT Protocols

Activeblockchain

NFTs with encrypted content and private transfers

ternoa
nftencryptionprivate-transfers
Activeprotocol

Private NFTs on Secret Network with hidden metadata

cosmos
nftprivacyhidden-metadata

Cross-Chain Privacy Bridges

Privacy-preserving cross-chain transfers and bridges

Privacy Bridge Protocols

Researchprotocol

Privacy bridge for DeFi interactions (deprecated)

ethereum
bridgeprivacydefi
Activeprotocol

Multi-chain privacy protocol with cross-chain support

multi-chain
bridgecross-chainprivacy

Gaming & ZK Applications

Privacy-enabled gaming and ZK-powered applications

ZK Gaming

Activegame

Pioneering ZK-based MMO strategy game with fog of war

ethereum
gamingzk-proofsmmo
Activeinfrastructure

Onchain gaming engine with ZK capabilities (MUD framework)

ethereum
gamingenginezk-capable

Private DEXes & Trading

Privacy-preserving decentralized exchanges and trading platforms

Private Trading & Dark Pools

Activeprotocol

MPC-based dark pool for anonymous on-chain trading

ethereum
dexdark-poolmpc
Activeprotocol

Private decentralized exchange on Penumbra

cosmos
dexprivacyshielded

Privacy Browsers

Web browsers focused on privacy and security

Privacy-First Browsers

Activetool

Privacy browser with built-in ad blocking and crypto wallet

multi-chain
browserprivacycrypto-wallet
Activetool

Browser with Tor network integration for anonymous browsing

browsertoranonymous
Activetool

Privacy-hardened Firefox fork

browserprivacyfirefox-fork
Activetool

Privacy browser developed with Tor Project

browserprivacytor-based

Developer Privacy Infrastructure

Privacy-focused development tools and infrastructure

Privacy Development Platforms

Activeplatform

Confidential EVM-compatible smart contract runtime

oasis
evmconfidentialsmart-contracts
Activeplatform

Confidential smart contract platform on Cosmos

cosmos
cosmwasmconfidentialsmart-contracts
Activeblockchain

FHE-powered Ethereum L2 for confidential smart contracts

ethereum
fhelayer2ethereum
Activeprotocol

Universal confidentiality layer using FHE

multi-chain
fheconfidentialitymodular