Discover the World's Top Smart
Contract Auditing Companies

0xguard is a leading smart contract auditor - fast, thorough and affordable

Ackee Blockchain is a team of Ethereum and Solana hackers who perform security audits. We also contribute to the blockchain ecosystem by writing open-sourced security tooling.

Arbitrary Execution Inc. (AE) is a team of security researchers with experience in mission critical offensive security capability development for the US Government. Our focus is bringing our offensive security expertise, tactics, techniques, and hacker mindset to securing the crypto ecosystem. AE provides services for smart contract auditing, design consulting, software research and development, and training. AE's security researchers have extensive experience in finding exploitable vulnerabilities both on and off the blockchain and for developing research tools to help in this effort.

Armors is the world's first round of blockchain security services, mainly dedicated to blockchain code audit and smart contract development. Since its establishment 5 years ago, we have served more than 1000+ customers. We are the audit partner of ok, huobi, binance, bithumb, bitfinex and other exchanges. Protected the value of blockchain assets of more than 15 billion U.S. dollars. Compared with competitors, the projects audited by Armors have no problems, and they are better at smart contract development. At the same time, the Armors team has comprehensive capabilities. In addition to the ETH-related ecology, it is very effective on new types of active public chains such as solana, ada, polygon, and metis. , Possess security audit and ecological development capabilities, and is officially recognized.Armors team members come from world-class Internet companies such as Google, Facebook, Baidu, Tencent, and graduated from Berkeley, Carnegie Mellon, Tsinghua, Peking University and other institutions.

Audithor offers smart contract and blockchain technology security and performance audits, smart contract and dapp development, and digital forensics services. It is a diverse and dynamic group of professionals forming a coherent whole on a project-per-project basis.

Auth Lab was founded by Dr. Robert Dunn and a venture capital firm held by Hebei Sichuan CHAMBER OF COMMERCE(HSCC) to deliver cybersecurity solutions to business enterprises globally. We have a Research and development (R&D) team in China and an operation team in the United States. The interdisciplinary Research and development (R&D) worked in the space for 3 years before the company was founded. This team developed rich experience in blockchain application development related to Dapps, NFT, D/C exchanges, Meta universe, etc. With extensive project experience, the R&D team is sensitive to the latest market demands and trends in blockchain technology.

Authio is a full service smart contract security firm focused on mitigating technical debt and security risk for projects building decentralized applications on Ethereum networks.

Here at Avalance, we constantly keep an eye on the cutting edge of innovation, while developing real-world decentralized applications. And that’s exactly what makes us successful.

Banshie is an independent Danish cyber security company specialized in helping companies protect themselves by testing and breaking their security, detecting breaches, and responding to incidents. Banshie's experienced staff has been working in cyber security for more than ten years. Professional smart-contract auditing for Ethereum and Solana has been part of Banshie's services since the beginning of 2021 saving clients from losses worth hundreds of millions of USD.

Blaize is a software company providing blockchain development outsourcing solutions for different types of businesses. Our primary focus is the implementation of blockchain-based solutions along with custom blockchain development for startups and small to mid-sized enterprises.

Blockchain ecosystem creation and decentralized application development are our core specializations. We have vast expertise in building DeFi applications, decentralized exchanges, DAO - Decentralized Autonomous Organizations, smart contract development&deployment, blockchain nodes development, and creation of staking platforms.

Blaize engineers have a deep understanding and experience in working with the following blockchain technologies: Bitcoin, Ethereum, Tezos, EOS, Substrate, Near, Hyperledger, Tendermint, Solana, Corda, TRON, Dash, PIVX.

Blaize strives to work as your business partner, not just a subcontractor for blockchain outsourcing. That is why we provide complex solutions with the possible support & maintenance services after the release of every project.