July 28, 2023
Discover the Top 55 Audit Firms for Web3: Ensuring Your Product's Security and Modernity
In the rapidly evolving world of web3, ensuring the security of your dApp, protocol, bridge, gamefi project, or any other on-chain product is paramount. Whether you're launching a startup or need a smart contract audit for your investors, developers, or community members, we've got you covered.
We've compiled a list of the top 55 Web3 audit firms, known for their unique skills and specializations. To help you select a smart contract audit firm, we've collected both websites and X's (Twitter accounts) of the firms and sometimes their founders so you can quickly assess the firm's focus, languages and specializations, popularity in the crypto community, etc. Enjoy!
We've compiled a list of the top 55 Web3 audit firms, known for their unique skills and specializations. To help you select a smart contract audit firm, we've collected both websites and X's (Twitter accounts) of the firms and sometimes their founders so you can quickly assess the firm's focus, languages and specializations, popularity in the crypto community, etc. Enjoy!
1. Mundus Security @mundus_security / mundus.dev
Mundus Security is a new firm making waves in the Web3 world. They have excellent content on their website and are known for their collaborations with other industry players. Their co-founder, @nickd389, is a Twitter list enthusiast, which speaks to their commitment to staying updated with industry trends.
Mundus Security is a new firm making waves in the Web3 world. They have excellent content on their website and are known for their collaborations with other industry players. Their co-founder, @nickd389, is a Twitter list enthusiast, which speaks to their commitment to staying updated with industry trends.
2. CertiK @CertiK / certik.com
CertiK is one of the most well-known names in the space. While they've had their share of controversies, their presence and influence in the industry are undeniable.
CertiK is one of the most well-known names in the space. While they've had their share of controversies, their presence and influence in the industry are undeniable.
3. Hacken @hackenclub / hacken.io
Hacken is a significant player in the Web3 development space. Their co-founder, @buda_kyiv, is known for his expertise and contributions to the industry.
Hacken is a significant player in the Web3 development space. Their co-founder, @buda_kyiv, is known for his expertise and contributions to the industry.
4. Halborn @HalbornSecurity / halborn.com
Halborn offers a combination of audit and consulting services, making them a one-stop-shop for your Web3 development needs.
Halborn offers a combination of audit and consulting services, making them a one-stop-shop for your Web3 development needs.
5. Sherlock @sherlockdefi / sherlock.xyz
Sherlock is known for its innovative pay-per-vulnerability approach. They are true legends in the industry.
Sherlock is known for its innovative pay-per-vulnerability approach. They are true legends in the industry.
6. Trail of Bits @trailofbits / trailofbits.com
Trail of Bits enjoys a very good reputation in the industry. Their CEO, @dguido, is known for his leadership and vision.
Trail of Bits enjoys a very good reputation in the industry. Their CEO, @dguido, is known for his leadership and vision.
7. Omniscia @Omniscia_sec / omniscia.io
Omniscia is another firm with a stellar reputation. Their co-founder, @omniscia_io, is a respected figure in the Web3 development space.8. Slowmist @SlowMist_Team / slowmist.com
Slowmist is known for taking on challenging projects and delivering results. Their co-founder, @juqiangl, is a well-known figure in the industry.
Slowmist is known for taking on challenging projects and delivering results. Their co-founder, @juqiangl, is a well-known figure in the industry.
9. OpenZeppelin @OpenZeppelin / openzeppelin.com
OpenZeppelin is a behemoth known for its software tools and million-dollar contracts. They are a force to be reckoned with in the Web3 development space.10. Smartstate @SmartStateTech / smartstate.tech
Smartstate is a boutique firm that goes beyond just audits when it comes to security. They offer a comprehensive range of services to ensure your startup is secure.
Smartstate is a boutique firm that goes beyond just audits when it comes to security. They offer a comprehensive range of services to ensure your startup is secure.
11. Ginger Security @ginger_security / gingersec.xyz
Ginger Security is known for its innovative approach to web3 security. Their co-founder, @RealJohnnyTime, is a respected figure in the industry.
Ginger Security is known for its innovative approach to web3 security. Their co-founder, @RealJohnnyTime, is a respected figure in the industry.
12. Cyfrin Audits @CyfrinAudits / cyfrin.io
Cyfrin Audits is a firm that prides itself on its comprehensive audit services. Their co-founders, @alexroan and @PatrickAlphaC, bring a wealth of experience to the table.
Cyfrin Audits is a firm that prides itself on its comprehensive audit services. Their co-founders, @alexroan and @PatrickAlphaC, bring a wealth of experience to the table.
13. Pessimistic Security @pessimistic_io / pessimistic.io
Pessimistic Security stands out with their unique name and their tool for proactive alerting.
Pessimistic Security stands out with their unique name and their tool for proactive alerting.
14. Least Authority @LeastAuthority / leastauthority.com
Least Authority has been in the game since 2011 and is led by their CEO, @liz315. They are a female-led company.
Least Authority has been in the game since 2011 and is led by their CEO, @liz315. They are a female-led company.
15. Sec3 @sec3dev / linktr.ee/sec3
Sec3 is known for its strong business development team, including @vibes8760 and @FederalExcess.
Sec3 is known for its strong business development team, including @vibes8760 and @FederalExcess.
16. Guardian Audits @GuardianAudits / guardianaudits.com
Guardian Audits is led by its founder, @0xOwenThurm, and is known for its comprehensive audit services.
Guardian Audits is led by its founder, @0xOwenThurm, and is known for its comprehensive audit services.
17. Peckshield @peckshield / peckshield.com
Peckshield is a very popular firm with a good reputation in the industry.
Peckshield is a very popular firm with a good reputation in the industry.
18. Dedaub @dedaub / dedaub.com
Dedaub is led by its co-founder, @neville_grech, and is known for its innovative approach to web3 development.
Dedaub is led by its co-founder, @neville_grech, and is known for its innovative approach to web3 development.
19. Decurity @DecurityHQ / decurity.io
Decurity is known for its set of cool security tools. Their co-founders, @theRaz0r and @theBeched, bring a wealth of experience to the table.
Decurity is known for its set of cool security tools. Their co-founders, @theRaz0r and @theBeched, bring a wealth of experience to the table.
20. MixBytes @MixBytes / mixbytes.io
MixBytes is a very cool firm with its own educational content, though not a mass market.
MixBytes is a very cool firm with its own educational content, though not a mass market.
21. Statemind @statemindio / statemind.io
Statemind, founded by ex-Mixbytes guys, is a firm that has quickly made a name for itself in the industry.
Statemind, founded by ex-Mixbytes guys, is a firm that has quickly made a name for itself in the industry.
22. Coinsult Audits @CoinsultAudits / coinsult.net
Coinsult Audits, despite the funny confusion with their name, is a serious player in the Web3 development space.
Coinsult Audits, despite the funny confusion with their name, is a serious player in the Web3 development space.
23. SourceHat @SolidityFinance / sourcehat.com
SourceHat, formerly known as Solidity Finance, is a well-known name in the industry.
SourceHat, formerly known as Solidity Finance, is a well-known name in the industry.
24. Quill Audits @QuillAudits / quillaudits.com
Quill Audits is part of the larger holding Quill Hash. Their co-founders, @bigrkg and @raopreetam_, are respected figures in the industry.
Quill Audits is part of the larger holding Quill Hash. Their co-founders, @bigrkg and @raopreetam_, are respected figures in the industry.
25. Contract Wolf @contractwolf_io / contractwolf.io
Contract Wolf is known for its smart contract audit and KYC services.
Contract Wolf is known for its smart contract audit and KYC services.
27. ShellBoxes @ShellBoxes / shellboxes.com
ShellBoxes is a team from Morocco, bringing a unique perspective to the Web3 development space.
ShellBoxes is a team from Morocco, bringing a unique perspective to the Web3 development space.
28. Kalos @kalos_security / kalos.xyz
Kalos, formerly known as Haechi, is led by their CEO, @jason_haechi.
Kalos, formerly known as Haechi, is led by their CEO, @jason_haechi.
30. Shieldify Security @ShieldifySec / shieldify.org
Founded by @ShieldifyAnon, @ShieldifyMartin, @ShieldifyGhost, a young firm that offers subscription plans!
Founded by @ShieldifyAnon, @ShieldifyMartin, @ShieldifyGhost, a young firm that offers subscription plans!
31. yAudit @yAuditDAO / softstack.io
yAudit is a key player in the web3 development space, offering a variety of services from smart contract audits to penetration testing. Their experienced team is dedicated to ensuring top-tier security for their clients.
yAudit is a key player in the web3 development space, offering a variety of services from smart contract audits to penetration testing. Their experienced team is dedicated to ensuring top-tier security for their clients.
32. Cyberscope @Cyberscope_io / cyberscope.io
Cyberscope is a web3 development studio that has made a significant mark in the industry. They offer a broad range of services including smart contract audits, blockchain protocol audits, and penetration testing. Their team's expertise and commitment to security are well recognized.
Cyberscope is a web3 development studio that has made a significant mark in the industry. They offer a broad range of services including smart contract audits, blockchain protocol audits, and penetration testing. Their team's expertise and commitment to security are well recognized.
33. AuditAce @auditace_ / auditace.tech
AuditAce is a web3 development studio that has carved a niche for itself in the industry. They offer a wide range of services including smart contract audits, blockchain protocol audits, and penetration testing. Their team of seasoned security professionals is committed to providing the highest level of security.
AuditAce is a web3 development studio that has carved a niche for itself in the industry. They offer a wide range of services including smart contract audits, blockchain protocol audits, and penetration testing. Their team of seasoned security professionals is committed to providing the highest level of security.
34. SolidProof @SolidProof_io / solidproof.io
Solidproof is a web3 development studio that offers a broad range of services including smart contract audits, blockchain protocol audits, and penetration testing. Their team of experienced security professionals is dedicated to providing top-notch security for their clients.
Solidproof is a web3 development studio that offers a broad range of services including smart contract audits, blockchain protocol audits, and penetration testing. Their team of experienced security professionals is dedicated to providing top-notch security for their clients.
35. CyberK @CyberKDev / cyberk.io
CyberK is a web3 development studio that has made a significant impact in the industry. They offer a variety of services including smart contract audits, blockchain protocol audits, and penetration testing. Their team is known for their expertise and commitment to security.
CyberK is a web3 development studio that has made a significant impact in the industry. They offer a variety of services including smart contract audits, blockchain protocol audits, and penetration testing. Their team is known for their expertise and commitment to security.
36. Analytix Audit @AnalytixA / analytixaudit.com
Analytix Audit is a web3 development studio that stands out for its comprehensive range of services, including smart contract audits, blockchain protocol audits, and penetration testing. Their team of seasoned security professionals is committed to delivering top-tier security for their clients.
Analytix Audit is a web3 development studio that stands out for its comprehensive range of services, including smart contract audits, blockchain protocol audits, and penetration testing. Their team of seasoned security professionals is committed to delivering top-tier security for their clients.
37. Vital Block @VB_Audit / link3.to/vitalblock
Vital Block is another noteworthy web3 development studio, offering a variety of services from smart contract audits to blockchain protocol audits.
Vital Block is another noteworthy web3 development studio, offering a variety of services from smart contract audits to blockchain protocol audits.
38. Ackee @AckeeBlockchain / ackeeblockchain.com
Ackee is a web3 development studio that has carved a niche for itself in the industry. They offer a wide range of services including smart contract audits, blockchain protocol audits, and penetration testing. Their team of seasoned security professionals is dedicated to providing the highest level of security.
Ackee is a web3 development studio that has carved a niche for itself in the industry. They offer a wide range of services including smart contract audits, blockchain protocol audits, and penetration testing. Their team of seasoned security professionals is dedicated to providing the highest level of security.
39. Ether Authority @Ether_Authority / etherauthority.io
Ether Authority is a web3 development studio that offers a broad range of services including smart contract audits, blockchain protocol audits, and penetration testing. Their team of experienced security professionals is dedicated to providing top-notch security for their clients.
Ether Authority is a web3 development studio that offers a broad range of services including smart contract audits, blockchain protocol audits, and penetration testing. Their team of experienced security professionals is dedicated to providing top-notch security for their clients.
40. Spywolf @SpyWolfNetwork / spywolf.co
Spywolf is a web3 development studio that has made a significant impact in the industry. They offer a variety of services including smart contract audits, blockchain protocol audits, and penetration testing. Their team is known for their expertise and commitment to security.
Spywolf is a web3 development studio that has made a significant impact in the industry. They offer a variety of services including smart contract audits, blockchain protocol audits, and penetration testing. Their team is known for their expertise and commitment to security.
41. TechAudit @TechAudit1
TechAudit, as the name suggests, specializes in technical audits for Web3 projects.
TechAudit, as the name suggests, specializes in technical audits for Web3 projects.
42. Callisto @CallistoAudits / linktr.ee/callistonetwork
Callisto, found at @CallistoAudits on Twitter, is known for its comprehensive audit services, ensuring your project's security.
Callisto, found at @CallistoAudits on Twitter, is known for its comprehensive audit services, ensuring your project's security.
44. Fenc3 @Fenc3_com / fenc3.com
Fenc3 is a firm that prides itself on providing top-notch security services for Web3 projects.
Fenc3 is a firm that prides itself on providing top-notch security services for Web3 projects.
45. Novos @NOVOS_KYC_AUDIT / novos.tech
Novos stands out with its dual services of both audits and KYC, making it a comprehensive solution for startups.
Novos stands out with its dual services of both audits and KYC, making it a comprehensive solution for startups.
46. TechRate @TechRate1 / techrate.org
TechRate is a firm that offers a wide range of services, from development to audits, making it a one-stop solution for startups.
TechRate is a firm that offers a wide range of services, from development to audits, making it a one-stop solution for startups.
47. BlocSec @BlockSecTeam / blocksec.com
BlocSec is a team of experts providing a range of services from smart contract audits to blockchain consulting.
BlocSec is a team of experts providing a range of services from smart contract audits to blockchain consulting.
48. Beosin @Beosin_com / beosin.com
Beosin is a leading security service provider in the blockchain industry, known for its comprehensive audits.
Beosin is a leading security service provider in the blockchain industry, known for its comprehensive audits.
49. Verychains @Verichains / verichains.io
Verychains, founded by @redragonvn, is a firm that specializes in blockchain solutions, offering a range of services from development to security.
Verychains, founded by @redragonvn, is a firm that specializes in blockchain solutions, offering a range of services from development to security.
50. Quantstamp @Quantstamp / quantstamp.com
Quantstamp is a well-known name in the industry, offering security services for blockchain projects.
Quantstamp is a well-known name in the industry, offering security services for blockchain projects.
51. ChainSecurity @chain_security / chainsecurity.com
ChainSecurity is a pioneer in the blockchain security space, offering comprehensive audit services.
ChainSecurity is a pioneer in the blockchain security space, offering comprehensive audit services.
52. Salus @salus_sec / salusec.io
Salus is a firm that specializes in smart contract audits, ensuring the security of your blockchain project.
Salus is a firm that specializes in smart contract audits, ensuring the security of your blockchain project.
54. AfroSec @0xAfroSec
AfroSec is a team from Africa that offers a range of services, including smart contract audits and blockchain consulting.
AfroSec is a team from Africa that offers a range of services, including smart contract audits and blockchain consulting.
55. zksecruity @zksecurityXYZ / zksecurity.xyz
zksecurity focuses on zero-knowledge products. Their co-founders, @bkase_ and @cryptodavidw, are respected figures in the industry.
zksecurity focuses on zero-knowledge products. Their co-founders, @bkase_ and @cryptodavidw, are respected figures in the industry.
Our comprehensive list of top-tier Web3 audit firms serves as a good resource for those aiming to secure and modernize their product. Each firm on this list brings a unique set of skills and expertise that can significantly contribute to the success of your project. Remember, selecting the right audit team is a critical step in your journey, and this list is a great place to start.
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