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FluidRWA vendor category
Security & Audits Vendors
Security firms focused on audits, monitoring, penetration testing, and Web3 risk management.
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Directory
Compare Security & Audit Vendors
Security firms and audit networks supporting smart contracts, protocols, wallets, infrastructure, formal verification, monitoring and Web3 risk management.
12 providers listed
01 / Security Research & Audits
Trail of Bits
Best forProtocols, institutions and infrastructure teams that need deep security research, cryptography review and high-assurance audits.
Trail of Bits provides security engineering, smart contract audits, cryptography review, fuzzing, tooling and research for complex systems.
Vendor intelligence
Best suited for high-risk systems where security depth, formal methods and engineering rigor matter more than speed or surface-level review.
- HQ
- USA
- Founded
- 2012
- Services
- Smart contract audits, cryptography, fuzzing, security research
- Markets
- Global
02 / Smart Contract Security
OpenZeppelin
Best forWeb3 teams that need smart contract audits, secure libraries, monitoring and battle-tested security patterns.
OpenZeppelin provides smart contract audits, security tooling and widely used Solidity libraries for blockchain applications.
Vendor intelligence
A strong fit for teams building EVM contracts that want audit support from the creators of some of the most widely adopted smart contract standards.
- HQ
- Global
- Founded
- 2015
- Services
- Audits, smart contract libraries, monitoring, security advisory
- Markets
- Global
03 / Blockchain Security Platform
CertiK
Best forProjects that need smart contract audits, monitoring, KYC, bug bounty support and public-facing security visibility.
CertiK provides blockchain security services including smart contract audits, Skynet monitoring, KYC and security rankings.
Vendor intelligence
Useful for projects that need both technical review and public security signaling for exchanges, communities and ecosystem stakeholders.
- HQ
- USA
- Founded
- 2018
- Services
- Audits, monitoring, KYC, bug bounty support
- Markets
- Global
04 / Smart Contract Audits
Quantstamp
Best forDeFi, NFT, wallet and infrastructure teams seeking smart contract audits and protocol security reviews.
Quantstamp provides smart contract audits, protocol reviews and blockchain security services for Web3 applications and infrastructure.
Vendor intelligence
Appropriate for teams that want an established crypto audit firm with experience across DeFi, L1/L2 ecosystems and enterprise blockchain systems.
- HQ
- USA / Canada
- Founded
- 2017
- Services
- Smart contract audits, protocol security, consulting
- Markets
- Global
05 / Web3 Security & Penetration Testing
Halborn
Best forDigital asset companies that need smart contract audits, application security, cloud security and penetration testing.
Halborn provides cybersecurity services for blockchain companies, including smart contract audits, penetration testing and security consulting.
Vendor intelligence
Useful for companies where the risk surface extends beyond smart contracts into applications, wallets, APIs, cloud infrastructure and operations.
- HQ
- USA
- Founded
- 2019
- Services
- Audits, penetration testing, app security, cloud security
- Markets
- Global
06 / Security Review Network
Spearbit
Best forProtocols that need expert-led security reviews from a distributed network of senior Web3 security researchers.
Spearbit operates a network of security researchers focused on smart contract audits and protocol-level security reviews.
Vendor intelligence
A strong option for complex DeFi and infrastructure systems that benefit from multiple specialist reviewers instead of a single fixed audit team.
- HQ
- Global
- Founded
- 2021
- Services
- Smart contract audits, protocol reviews, researcher network
- Markets
- Global
07 / Ethereum Security Audits
Consensys Diligence
Best forEthereum and EVM teams that need smart contract audits, formal verification and security tooling.
Consensys Diligence provides smart contract audits, fuzzing, formal verification and security tools for Ethereum-based systems.
Vendor intelligence
Best aligned with EVM projects that want security review from a team deeply embedded in the Ethereum developer ecosystem.
- HQ
- USA / Global
- Founded
- 2017
- Services
- Audits, fuzzing, formal verification, Ethereum security
- Markets
- Global
08 / Audit Contests & Coverage
Sherlock
Best forDeFi protocols that want competitive audits, bug discovery and optional coverage models around smart contract risk.
Sherlock provides audit contests, security reviews and coverage-oriented security programs for smart contract protocols.
Vendor intelligence
Useful for DeFi teams that want broad reviewer participation and bug-finding intensity through contest-based security workflows.
- HQ
- Global
- Founded
- 2021
- Services
- Audit contests, security reviews, coverage
- Markets
- Global
09 / Competitive Audit Marketplace
Code4rena
Best forProtocols that want crowd-sourced security contests with many independent researchers reviewing the codebase.
Code4rena runs competitive audit contests where security researchers find and report vulnerabilities in Web3 codebases.
Vendor intelligence
Works well as part of a broader security program, especially when teams want many reviewers and transparent contest-based findings.
- HQ
- Global
- Founded
- 2021
- Services
- Audit contests, researcher marketplace, security reviews
- Markets
- Global
10 / Blockchain Cybersecurity
Hacken
Best forProjects needing smart contract audits, penetration testing, bug bounties and security assessment services.
Hacken provides blockchain cybersecurity services including smart contract audits, penetration testing, bug bounty programs and proof-of-reserves support.
Vendor intelligence
Useful for Web3 companies that need a broader cybersecurity partner across contract security, exchange readiness and operational risk.
- HQ
- Estonia / Global
- Founded
- 2017
- Services
- Audits, penetration testing, bug bounties, proof of reserves
- Markets
- Global
11 / Formal Verification
Certora
Best forDeFi protocols and critical smart contracts that need formal verification of business logic and security properties.
Certora provides formal verification tools and services for proving smart contract correctness against defined rules and invariants.
Vendor intelligence
Best for systems where economic invariants, lending logic, token mechanics or protocol accounting must be mathematically checked before launch.
- HQ
- USA / Israel
- Founded
- 2018
- Services
- Formal verification, rule specification, protocol analysis
- Markets
- Global
12 / Smart Contract Audits
ChainSecurity
Best forProtocols and enterprises that need smart contract audits, formal methods and high-assurance blockchain security review.
ChainSecurity provides smart contract audits and formal verification-oriented security services for blockchain protocols and applications.
Vendor intelligence
A fit for teams that need rigorous smart contract review with emphasis on correctness, protocol mechanics and technical assurance.
- HQ
- Switzerland
- Founded
- 2017
- Services
- Smart contract audits, formal methods, protocol security
- Markets
- Global