The top Security Audit projects, ranked by prominence — TVL, market cap, funding, and on-chain activity.
CertiK
Cross-chain security scoring and decentralized reimbursements
Sherlock
Making DeFi safe for the masses
AEGIS AI
AI-Powered DeFi Security and Audits
Halborn
Blockchain cybersecurity firm
LISA
Smart Contract Analyzer
Certora
Smart contract security firm
Macro
Web3 Security Company
MetaTrust
Automatic security scanning solution for Web3 Applications
Quantstamp
Blockchain security company
OpenZeppelin
Crypto cybersecurity technology and services company
Hexens
Blockchain security company
Slowmist
Blockchain security company
Code4rena
defunctThe Web3 Security Auditing League
Testmachine
AI-powered Blockchain Security
Beosin
Blockchain security and compliance service provider
ChainSecurity
Blockchain security company
Sooho.io
Smart Contract Auditing Platform
QuillAudits
Smart Contract Security Firm
MoveBit
Security audit company for the Move ecosystem
Arbitrary Execution
Blockchain security company
Creed
defunctWeb3 security company
Consensys Diligence
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CodeHawks
Smart contract audit marketplace
Cyfrin
Auditing Services Firm
Dedaub
Smart contract security and auditing company
OtterSec
Web3 Audit Firms
Zksecurity
Security audits for zero-knowledge applications
BlockApex
Proactive Risk & Threat Mapping layer
BurraSec
Security auditing and advisory services
Inspex
Cybersecurity professional service
Lunaray
Blockchain security Auditing and Consulting
OKLink
Blockchain information and data services provider
SharkTeam
Web3 security service provider
SolidProof
Blockchain security auditing firm
TechRate
Smart contract audit firm
TonBit
Security Expert in TON
Valix Consulting
Smart Contract Audit Firm
VulSight
Web3 security company
CD Security
Blockchain security company
Cyberscope
Smart contract audit and KYC services firm
Deloitte
Consulting services company
ExVul Security
Web3 security company
Oak Security
Web3 cyber security consulting firm
OXORIO
Smart Contract Audits
Sayfer
Web3 cybersecurity consulting firm
SECBIT Labs
Smart contract security company
Sigma Prime
Blockchain security & research firm
Solidified
Smart contract security firm
Statemind
Blockchain Security Company
Supremacy
Web3.0 security company