Top 20 Smart Contract Audit Companies 2023

With the introduction of blockchain technology, smart contracts have become an essential part of DeFi. Due to this, crypto security plays a pivotal role in the smart contract audit. Here, the third-party intermediaries verify the codes via testing by looking at the vulnerabilities. After proper scrutiny, a well-detailed report is generated that encompasses all the issues.

If you are looking for a well-renowned smart contract audit company in USA, then go through the list below that is curated by us.

On the top of the list of the top 20 smart contract audit companies in USA, Suffescom Solutions is in the lead with its wonderful work procedure and excellent smart contract development services. They are also one of the leading blockchain development companies with a client retention rate of more than 80%. As per the research done by our team, they have delivered 100+ projects related to the decentralized platform and working with global companies like Universal Studios and Parsiq. The company is originally located in the US and operates from the UK and India. The company offers excellent and cost-efficient development costs and makes the deal by following all the procedures of the international standard laws. They have also won the award for the most “Emerging blockchain Development Company” by one of the renowned press organizations of India ‘ The Hindustan Times. Highly recommendable for the development of smart contracts.

Manpower 250+
Location 5792 W Jefferson Bivd, California City, California 94520/1701 S 1st St, Texas, Texas City, Texas 78704
Estd. 2013
Hourly Rates $25 - $49/hr

The next on the list and one of the most positive competitors for Suffescom Solutions are RisingMax Inc. They are in the competition head-to-head and trying to be on the top. Both companies have been in the software development sector for more than 1 decade and are the most demanding and reliable companies. Apart from the smart contract audit services, they also help the global industries and startups in the blockchain., metaverse, and NFT platform development. They provide services in the industries like healthcare, entertainment, automobile, retail, e-commerce, etc. The company also has a retention rate of more than 75%.

Manpower 500-600
Location 600 Third Avenue, 2nd floor, New York, NY 10016, United States
Estd. 2015
Development Cost $30 per hour

Best Web3 Development, a newly built startup in the marketplace, is doing great in the competition and is one of the most reliable smart contract audit service companies in USA. They cover the business sectors like automotive, healthcare, travel and tourism, education, real estate, banking, finance, etc. The company has an excellent team of more than 100 developers who are into the field of software and blockchain development for the last 4-5 years. The team of developers is perfectly combined with the experience+ youth minds who make sure to deliver every single project with perfection and on-time delivery. 

Manpower 200+
Location 2041 East St, Concord, CA 94520
Estd. 2013
Hourly Rates $25 - $40/h

With more than 10 years of experience in blockchain, AI/ML, and mobile/web development, they help startups and businesses. The Quytech smart contract specialists use their skills to create flawless smart contracts that shield the company against fraud. Numerous clients in healthcare, fitness, sports, education, e-learning, real estate, travel, and other business verticals have been effectively served by them. To make ideas for blockchain apps a reality, the IT company uses agile development processes and tools. To reach the target audience, the team uses its popularity to create apps with attractive UI/UX interfaces and flawless capabilities.

Additionally, they offer React/Angular programming, blockchain gaming, AR/VR app creation, and mobile app development. From idea validation to choosing the best tech stack, we offer a range of services.

Manpower 200+
Location 340 S Lemon Ave #5254, Walnut, California CA 91789
Estd. 2010
Hourly Rate < $25/hr

One of the leading smart contract audit service providers in the USA, Hyperlink InfoSystem provides a comprehensive range of blockchain and smart contract services to startups and companies all over the world. You may quickly enter the developing blockchain market with creative business ideas thanks to their cost-effective solutions. Their development team makes use of their experience in blockchain to make it simple to integrate blockchain into the business process. When delivering highly secure and scalable business solutions, they adhere to strict testing techniques. Delivering unmatched development experiences are the blockchain developers, software engineers, UI/UX designers, project managers, and the customer support team. To create a blockchain-based business solution that meets clients' needs, its development team employs a flexible development methodology. 

The business executes nondisclosure agreements to protect the project ideas of its clients. They have a solid understanding of cutting-edge blockchain technology and development tools to create business solutions that lead the industry. Check out the company's reviews and ratings on Google, Clutch, and GoodFirms to learn more about their dedication to providing high-quality services.

 

Manpower 500+
Location One World Trade Center, 285 Fulton Street suite 8500, New York, NY 10007, USA
Estd. 2011
Hourly Rate < $25 / hr

Polyswarm is a highly-renowned organization, offering customized solutions for businesses of all sizes. They can be reached out for improving the threat intelligence landscape, smart contract audits, NFT, and Blockchain research. PolySwarm, a boutique information security startup focused on bespoke solutions for the government and significant companies, will disrupt the current iterative threat intelligence service model. It is active in the fields of information security, blockchain, cryptography research. Check their reviews and ratings over prominent websites and consider them for your needs.

Manpower 11-50
Location San Juan, NA - Puerto Rico, Puerto Rico
Estd. 2001
Hourly Price $30/hr

Trail of Bits has established a solid reputation in the blockchain industry with its top-notch smart contract development. The company also provides cyber security and protection to businesses of all sizes. It is now moving ahead to smart contracts, blockchain, and cryptography. Trail of Bits offers services that combine high-end security research with breaking the real attacker's maintainability. Its clients include Facebook and DARPA, which need no introduction. Its dedicated security teams seek its key technologies and considerable experience in reverse engineering, cryptography, virtualization, malware, and software exploits. The company is thrilled to have been selected one of New York City's Best Places to Work in 2021 and 2022.

Manpower 51-200
Location 228 Park Ave S #80688 New York, NY 10003
Estd. 2012
Hourly Price $35/hr

AppsChooper is a US-based startup noted for its blockchain and smart contract development services. The company provides a wide range of blockchain-related services. Smart contracts, distributed cloud storage, money transmission, and other services are available. With such a diverse set of services, they have established themselves as one of the finest smart contract firms. Their clientele includes reputable companies such as Intel, HP, Philips, Vodafone, Hwai, and others. They deliver unmatched app design and app development solutions to worldwide businesses from a number of business verticals, with over a decade of experience and competence. 

Manpower 50-249
Location New York
Estd. 2011
Hourly Price $50 - $99 / hr

The company is based in Vancouver and is a renowned smart contract builder that assists customers and businesses in the creation of smart contracts. They have already beta tested their "contract wizard" with over 500 pre-registered users and given them access to pre-made configurable templates. The best aspect about Etherparty is that they help their consumers comprehend the notion of smart contracts right from the start. They have experienced working on a wide range of tasks, such as escrow contracts. Token generation allows for peer-to-peer escrow contracts, wagering, token creation, real estate agreements, supply chain management, contractor agreements, and other applications.

Manpower 1-10
Location Vancouver
Estd. 2015
Hourly Price $30/hr

OpenXcell is a United States based organization. It has wide experience in addressing the Blockchain development demands that are driving true differentiation in today's industry. The offerings from OpenXcell are perfectly suited to the global scale that businesses require, and they support innovation across industries. To optimize their benefits, their services encompass a wide range of blockchain technologies such as Smart contracts, Smart Contract auditing, Hyperledger, Exchanges, Wallets, and much more. To satisfy the changing needs of business and society, OpenXcell, a top Blockchain Development Company in the United States, employs a huge team of Blockchain designers and developers.

Manpower 250-999
Location Las Vegas
Estd. 2009
Hourly Price < $25/hr

Hacken is an established smart contract audit company that majorly provides several security services and audit reports for its clients. It has a reputation for delivering security risk assessments for many organizations seeking a digital consumer environment. Hacken has been giving its services to blockchain technology and web 3.0 companies from hackers to save their data and money. Because of reliability and trustability, non-blockchain industries like Air Asia are using their services. Hacken uses its key program, darknet monitoring, that gives an immediate alert for any security issue, theft alert, or in case of a compromised password.

Manpower 10-49
Location Estonia
Estd. 2017
Hourly Price < $25/hr

 

Distributed ledger technology can make a business more automated, transparent, and efficient. With this core idea, IntellectSoft Blockchain Lab is passionately giving its services to companies thriving for success. Most industries need help to entertain the strength of blockchain in their organization. It has stepped further for enhancement and turned out to be among the top blockchain service providers indulging in smart contact services. It is working mostly in the field of DApps development, Smart contracts, Audit projects, and blockchain technology consulting services.

Manpower 276+
Location Palo Alto, California, United States
Estd. 2007
Hourly Price $40/hr

ChainInsulting is one of Germany's top smart contract audit services associated with blockchain-based services. The company majorly operates in audit services for blockchains like Ethereum, Solana, Binance Smart Chain, and Alogorand. The leading audit firm is engaged primarily in services like audit and security for blockchain-based organizations. In the changing business world, Chaininsulting provides high-quality audit services tailored to fit the business needs of the modern world.

Manpower 10-50
Location Schiffbrückstraße 8 Flensburg, Schleswig-Holstein 24937
Estd. 2017
Hourly Price $100 - $149/hr

AGILE Infoways Pvt Ltd is an IT-based organization that provides services in the field of NFT, blockchains, smart contracts, and various platforms. With a professional expert team of 200+, they are engaged in Canada, India, and the United States. Agile Infoways help several businesses to make the establishment present in the market palace. Elegant works on different tactics as they understand the needs of an organization and then follow the requirement to step into the shoes of the product. With a unique technique, Agile is offering its services to big and small to celebrate success.

Manpower 250-999
Location 3675 Crestwood Pkwy, Georgia-30096, USA
Estd. 2006
Hourly Price <$25/hr

Incepted in 2016, Propy is a California-based company that works on smart contracts to buy, sell and rent real estate. It provides audit services for blockchain-based companies and lets owners and brokers entertain real estate listing services through their platform. They provide high-quality services that guarantee success for all sorts of businesses that are hassle finding a perfect solution for their organizations. Propy allows the parties to participate in smart contracts, and the application performs certain steps to make any transaction transparent and clear.

Manpower 101-250
Location Palo Alto, California, United States
Estd. 2016
Hourly Price <$25/hr

 

Quantstamp operates in China, Korea, and Japan in addition to Australia. It has finished more than 250 audits and protected more than $200 billion in assets, making it the market leader in blockchain security. They want to increase the use of blockchain technology by offering safety and threat assessment services.They want to increase the use of blockchain technology by offering safety and threat assessment services.

Defi apps like Maker and OpenSea, as well as Layer 1 blockchains like Ethereum 2.0 and Solana, are all protected by Quantstamp's services. Additionally, they create financial fundamentals for Layer 1 blockchain ecosystems. Enterprise companies and non-governmental organizations, like Visa, Toyota, and Siemens, also rely on Quantstamp to safeguard their blockchain installations.

Manpower 23
Location 77 Geary St Fl 5, San Francisco, California, 94108, United States
Estd. 2017
Hourly Price $25 - $30/hr

The UK-based CML team uses its consulting services to empower their clients. They provide a range of blockchain-related services, including smart contracts.They provide a range of blockchain-related services, including smart contracts.

A major contributing factor to their commitment to their clients and the deployment of real, well-integrated, and cutting-edge technology is the fact that they won the Bankathon #5 competition in the SME track thanks to their services and hard work on the ground.

Manpower 10 - 49
Location Suite 6, 5 Percy Street, London, London W1T 1DG
Estd. 2018
Hourly Price $50 - $99/hr

The UK-based business wants to integrate several blockchain technologies. They are also among the top firms in the UK for smart contract audits. They deliver services in blockchain technology and associated fields. They have made important strides in software development, IT architecture, cryptography, and artificial intelligence in addition to blockchain.

The business has established itself as a well-equipped and forward-thinking developer of blockchain-based products, including smart contracts, hyper ledger apps, cryptocurrencies, and wallets. To satisfy the needs of its customers, they also offer blockchain consulting services and international blockchain development services.

Manpower 11-50
Location Richmond Upon Thames, Richmond upon Thames, United Kingdom
Estd. 2017
Hourly Price $30 - $35/hr  

 

Blockchain security and smart contract auditing is done by CertiK. It was the first to use cutting-edge Formal Verification new technology on blockchain networks and smart contracts. The startup was established in 2018 by academics from Yale University and Columbia University. The safety of the Web3/cyber environment is its primary goal.

On its homepage, the team claims to have conducted more than 1,800 audits worldwide using well-known standards. Top cryptocurrency exchanges including Binance, OKEx, and Huobi are protected by CertiK. The Binance Accelerator Fund, for instance, uses CertiK audits to guarantee the security of the leading platforms in which it engages.

It is a pioneer in using cutting-edge AI technology to safeguard and keep an eye on smart contracts and blockchain protocols. Mission-critical systems can expand safely and accurately with CertiK's help. To present, CertiK has partnered with over 3,700 Business clients to secure digital assets valued over $364 billion. In addition to security audits, on-chain analytics, bug rewards, KYC, and penetration testing services, CertiK is renowned for its end-to-end security. Leading initiatives including Aave, Polygon, BNB Smart Chain, Terra, Yearn, and Chiliz are among CertiK's clients.

 

Manpower 101-250
Location New York, New York, United States
Estd. 2018
Hourly Price $25/hr

Since its founding in 2010, Quy Technology Pvt Ltd has provided outstanding services to companies of all sizes and has served as an industry-leading smart contract auditor. They work out of the USA and India and support the creation of mobile applications, smart contracts, and blockchain technology. Any organization, from start-up to established, may benefit from their advisory and technical service.

With Quytech's aid, any firm may optimize the newest blockchain efforts. They provide comprehensive solutions, from conception to implementation assistance. Their products and related services meet up to the expectations of their clients, thus they speak for themselves.

Manpower 51-100
Location 340 S Lemon Ave #5254

Walnut, CA 91789, USA

Estd. 2010
Hourly Price $25 - $30/hr

Although the business is situated in the UK, it serves clients from all around the world. With the aid of a broad multitude of programs in the Blockchain, NFT, and Crypto among clients of all levels, from an entrepreneur to multinational corporations, they established themselves as one of the top smart contract audit firms.

With hundreds of blockchain applications, including NFT markets for well-known artists, complex DeFi protocols, and Web3 dApps alongside the next-generation Blockchain solutions, they have implemented representation Ethereum, Algorand, Polygon, and Solana.

 

Manpower 51-100
Location Applied Digital, Inc. 3811 Turtle Creek Blvd. Suite 2100

Dallas, TX 75219

Estd. 2010
Hourly Price $30 - $35/hr  

Conclusion

The phenomenal list of smart contract audit companies in USA illustrated above imparts fantastic smart contract auditing services to their clients. In case you find one, just contact their consultants and they will be ready to help you.