Finding Smart Contract Audit Companies can be confusing as so many companies out there. So, we did thorough research and identified top 10 companies offering smart contract audit services.
List of Top Smart Contract Audit Companies
Being in Ethereum and other solidity based smart contract audit business since 2018, EtherAuthority offers great smart contract audit service in pocket friendly budget. EtherAuthority’s security engineers have extensive experince in smart contract audit as well blockchain development in general. Team size: 10-50
Audit portfolio: https://etherauthority.io/portfolio
CertiK is an USA based blockchain security company. According to their website, they employed mathematicians from university and other solidity and blockchain engineers. Apart from smart contract audit, they also provides security leaderboard and Skynet. They have audited many top level projects, so this company is credibile, but very expensive compared to other companies. Team size is 10-50.
Audit Portfolio: https://www.certik.org
Hacken is an Estonia based cyber security company. Apart from smart contract audit, then also do blockchain infrastructure audit, penetration testing, security assessments. They have launched their own Hacknomics. So their area of work is broader. Team size: 10-50.
Audit Portfolio: https://hacken.io/audits
Quantstamp is an USA based blockchain security company. They perform smart contract audit as well as provides monitoring software. According to their website, they employ PhD staff and also other security engineers. Their team size is: 10-50.
Audit Portfolio: https://certificate.quantstamp.com
According to their website, they founded in 2015 and they are famous for their smart contract libraries. They create security analysis software and also performs any smart contract audits. Team size: 10-50.
Audit portfolio: https://blog.openzeppelin.com/security-audits
(6) ConsenSys Diligence
Consensys provides many product and services and smart contract securty is one of that. According to their website, their security team is consisted of 12 people, and some are advisors.
Audit Portfolio: https://consensys.net/diligence/audits
ChainSecurity is the company who received multiple Ethereun Foundation grants. They built software for smart contract security scanning. according to their linkedIn, their team size is: 10-50.
Audit Portfolio: https://github.com/ChainSecurity/audits
Slowmist a chinese company focusing on many aspects of blockchain security. One of those is smart contract audit services. Team size for smart contract audit: 10-50.
Audit portfolio: https://slowmist.io/en
(9) Trail of Bits
Trail of Bits focusing on many area of cyber security. smart contract audit is only one small part of what other things they do. Team size for smart contract audit would be: 10-50.
Audit portfolio: https://github.com/trailofbits/publications#smart-contracts
SmartDec is an Israel based company. They have developed smart contract static analysis tool, and other software. According to their blog, their team size for smart conract audit is: 10-50
Audit portfolio: https://blog.smartdec.net/smart-contracts-security-audits/home