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7 Top Smart Contracts Audit Companies 

With normal exploits inside the highly competitive international of smart contract audits are a essential thing of crypto safety as maximum protocols run on an difficult set of clever contracts.

We’ll give you a rundown of the 7 top smart contracts audit companies, some steps you can use to make sure you pick a reputable and reliable company.

What is a smart contract?

Smart contracts promise to revolutionize the way we do business. By using digital contracts that are self-executing and guaranteed by blockchain technology, businesses can streamline their transactions while reducing costs. 

However, in order for these smart contracts to be secure, they must first undergo an audit process.

  • It involves testing the functionality of the code and assessing its security against potential attack vectors. 
  • Audits also identify areas where efficiency can be improved and suggest additional safeguards to enhance security.

7 Best smart contracts audit companies 

Here’s our list of top smart contracts audit companies in the business when it comes to ensuring your smart contracts meet the highest industry standards.

NameOnboard ProjectsSupported ChainShort Details
Halborn150+ Ethereum, Terra, Cosmos Tendermint, AlgorandEthical blockchain hackers to secure your stack end-to-end.
Slowmist1000+Ethereum (All EVM chains), EOS, Fabric, Solana, VeChain, ONTSlowMist is a blockchain security firm.
Hacken700+Ethereum, EVM chains, Solana, Polygon, Avalanche, NEAR, Fantom, BNBTransforming web 3 into Ethical and secure industry.
CertiK1800+All chains AI technology to secure and monitor blockchains, smart contracts, and Web3 apps.
OpenZeppelin10+ EthereumThe standard for secure blockchain applications.
Trail of Bits500+Ethereum, Tezos, Polkadot, Arbitrum, Polygon, etc.Since 2012, Trail of Bits has helped secure the world’s most targeted organizations and products.
Consensys Diligence100+EthereumThey helps everyone from startups to enterprises launch and maintain their Ethereum blockchain application.

1. Halborn

Their team of highly experienced developers and auditors, they have established a reputation for protecting customers from any security issues that may arise.

Halborn smart development companies

By regularly conducting in-depth auditing and providing detailed reports, halborn takes great pride in ensuring that all code is secure and reliable before it’s released to the public.

  • Their rigorous processes and procedures ensure that each contract undergoes meticulous scrutiny so that no vulnerabilities are overlooked. 
  • They also perform post-release audits to monitor any changes or updates made to existing contracts.

Company’s official website:

2. Slowmist

The world of blockchain is ever-evolving, and as the technology grows so does the need to ensure that smart contracts are secure. To meet this challenge, one of the leading players in smart contract auditing is slowmist.

slowmist smart contract audit company

This cutting-edge company has made a name for itself by providing comprehensive security audits for all types of blockchain projects.

  • Slowmist offers a full range of services to its clients, including risk assessment and code audit.
  • Their expertise in identifying potential threats before they arise helps them guarantee only the highest level of protection for their customers’ digital assets.

Company’s official website:

3. Hacken

Hacken is leading the way when it comes to smart contract audit services.

Hacken is a smart contract audit company

The company provides comprehensive security and compliance solutions that help businesses protect their data, systems, and customers from potential risks associated with smart contracts.

  • By leveraging the latest technologies such as blockchain and DLT, hacken offers best-in-class audit services for smart contracts.
  • They work hard to ensure that your codebase remains secure and compliant with industry standards throughout its lifetime.

Company’s official website:

4. Certik

Certik is a smart contract audit company that has revolutionized the blockchain industry.

top 10 best smart contract audit companies

Established in 2017 and led by a team of computer scientists, Certik has become the go-to source for validating and verifying the security of smart contracts. 

  • The core mission at certik is to provide unparalleled assurance for digital assets using cutting-edge formal verification techniques.
  • Through their innovative technologies and responsible approaches to development, they have created an industry standard for solidifying trust in decentralized applications.

Company’s official website:

5. Trail of Bits

Trail of Bits is an innovative blockchain security audit company that specializes in auditing smart contracts. 

Trialofbits is the best smart contract audit company

With years of experience and expertise, trail of bits can provide a comprehensive assessment of your project’s security to ensure its success.

  • Through the use of advanced technologies, trail of bits examine the safety and integrity of any codebase.
  • They are also continually researching new techniques for detecting vulnerabilities in blockchains and smart contract systems.

Company’s official website:

6. ConsenSys Diligence

Consensys Diligence is a smart contracts audit company that is revolutionizing the way we ensure secure blockchain-based transactions. 

With their deep expertise in decentralized finance and blockchain security, they are helping to make sure all parties are fully protected when engaging in cryptocurrency transactions.

  • They specialize in assessing and developing comprehensive risk management strategies to help organizations protect their assets from threats like fraud or unauthorized access.
  • With consensys diligence at work, you can be sure your business is safe when it comes to dealing with cryptocurrency transactions.

Company’s official website:

7. OpenZeppelin

Zeppelin is the most trusted name when it comes to best smart contracts audit companies.

They are an open-source platform that provides powerful tools and services for developers to easily create, deploy, and manage secure smart contracts on the ethereum blockchain.

  • Zeppelin allows developers to instantly detect vulnerabilities in their code and rectify them before they’re deployed live.
  • This ensures that the projects developed by teams using zeppelin are safe from any potential attacks or malicious activities.

Company’s official website:

Benefits of smart contracts auditing

Smart contracts auditing is an incredibly valuable tool for businesses and developers.

Auditing offers many advantages to those using smart contracts, ranging from the assurance of accurate code to improved security for contract users.

Some benefits of auditing smart contracts are: 

  • Security benefits
  • Cost savings
  • Scalability
  • Performance improvements
  • Technical advantages


In conclusion, any of these businesses can offer you the highest quality audits for reliable and secure smart contracts. 

With their help, you can be sure that your project is safe from security threats and you won’t be hit with unexpected costs. Smart contract auditing is an essential part of any blockchain project.

FAQs (Frequently Asked Questions)

Why should i consider a smart contract audit company?

A smart contract audit company should be considered because they provide an invaluable service in protecting your project and its users.
They offer a comprehensive review of the code, including security and architecture, allowing you to identify bugs and vulnerabilities before they can be exploited.

What is a best practice for creating and managing a smart contract?

Creating and managing a smart contract audit company is an exciting endeavor that can provide tremendous value to the blockchain community.
To ensure success, it’s important to adhere to best practices such as staying up-to-date on the latest industry developments, investing in top talent with expertise in cryptography, security and blockchain applications, and developing strong relationships with potential customers.

What are the risks associated with consulting a smart contract audit company?

Working with a smart contract audit company can be a great way to ensure the security and reliability of your project.
However, it’s important to remember that there are some risks associated with this partnership.

  • Firstly, the quality of the audit report is dependent on the skills and capabilities of the auditor. If the auditor is inexperienced or unfamiliar with your industry, they may not be able to provide an accurate assessment of your smart contracts.
  • Secondly, there is always a chance that their proposed solutions may not fit your specific needs and could introduce new risks into your system.
  • Lastly, mistakes during the audit process could lead to serious financial losses if not caught in time.