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Contract Auditing Companies

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Audithor avatar

Audithor

Solidity

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Security

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.

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Authio avatar

Authio

Solidity

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ICO

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Token

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.

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Blockchain Labs NZ avatar

Blockchain Labs NZ

Solidity

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Security

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ICO

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Token

Successfully rolling out a new solution across platforms also entails quality assurance measures, training of staff and follow-up support. Blockchain Labs offers assistance through every stage of the process.

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Callisto avatar

Callisto

Security

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Solidity

The main goal of Callisto is to research and develop a reference implementation of a self-sustaining, self-governed, self-funded blockchain ecosystem and development environment. They also provide smart contract security audits and they consider them a necessary requirement for any project, be it an ICO or a DApp, in order for them to be considered safe and ready to proceed to exchange listing or DApp deployment.

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ChainSafe Systems avatar

ChainSafe Systems

Solidity

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Security

ChainSafe Systems is a blockchain development shop offering research & development services as well as security auditing.

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ChainSecurity avatar

ChainSecurity

Solidity

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Security

ChainSecurity are the winners of multiple Ethereum Foundation grants and the creators of Securify, a security scanner for Ethereum smart contracts, as well as Chaincode Scanner, a security analyzing tool for hyperledger fabric smart contracts. They also offer custom tailored smart contract audits to their clients.

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Chainsulting avatar

Chainsulting

Solidity

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Web3

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Audit

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ERC721

Chainsulting is a business consulting company in the fields of Security Token Sales, Blockchain, DLT, Crowdfunding, e-payment and more. Chainsulting assists companies during and after their crowdfunding, which also includes smart contract code audits.

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Cheetah Mobile Security avatar

Cheetah Mobile Security

Security

Cheetah Mobile Security is security company from China. Their research covers business security, security audits, and public opinion monitoring. They are committed to building a healthier, more secure blockchain ecosystem.

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Cindercloud avatar

Cindercloud

Solidity

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Security

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ICO

Cindercloud provides smart contract security auditing services, as well as development of ICOs and custom blockchain solutions.

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CoinFabrik avatar

CoinFabrik

Solidity

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Security

CoinFabrik audits smart contracts and apps looking for exploitable security flaws, errors, inefficiencies and any unexpected behavior.

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