Best Smart Contract Audit Companies

Founded in 2017 by professors from Columbia and Yale, CertiK has grown into the largest Web3 security service provider operating today, with a headquarters in New York and a technical team that leads the industry in formal verification technology and AI-powered security analysis. As one of the most recognized smart contract audit companies in the ... read Certik reviews & insights

Founded in 2017 by professors from Columbia and Yale, CertiK has grown into the largest ... read Certik reviews & insights

ChainSecurity has spent years working at the highest levels of the blockchain security space, serving top-tier DeFi protocols, research institutions, central banks, and large enterprise organizations since 2017. As a smart contract security audit company that operates where blockchain meets traditional finance and government, they bring an unusually rigorous methodology to code review, architecture assessment, ... read ChainSecurity reviews & insights

ChainSecurity has spent years working at the highest levels of the blockchain security space, serving ... read ChainSecurity reviews & insights

Since 2017, Omniscia has been doing the kind of thorough, line-by-line smart contract security auditing that blue-chip Web3 projects and Fortune 100 companies actually rely on when the stakes are high. Their team doesn't just run standard tools; they deploy proprietary detectors built in-house alongside an extensive external toolkit, covering both common and obscure attack ... read Omniscia reviews & insights

Since 2017, Omniscia has been doing the kind of thorough, line-by-line smart contract security auditing ... read Omniscia reviews & insights

Cyfrin is built around the idea that institutional-grade smart contract security audit services shouldn't be limited to the biggest protocols, and they back that up with some of the most respected security researchers in the space on their roster. Beyond audits, they invest heavily in education and certification, raising the baseline competency of the broader ... read Cyfrin reviews & insights

Cyfrin is built around the idea that institutional-grade smart contract security audit services shouldn't be ... read Cyfrin reviews & insights

Hacken has built a reputation as one of the best smart contract auditors in the Web3 space since 2017, working with 1,500+ blockchain projects and earning recognition from both CoinGecko and CoinMarketCap for the quality of their security services. Their 60+ certified engineers cover a wide surface area, smart contract audits, blockchain protocol audits, dApp ... read Hacken reviews & insights

Hacken has built a reputation as one of the best smart contract auditors in the ... read Hacken reviews & insights

Consensys Diligence brings some of the most experienced smart contract auditors in the Ethereum ecosystem to every engagement, pairing veteran hands-on review with an industry-leading suite of blockchain security analysis tools. Their smart contract audit services are built for everything from early-stage startups to large enterprises, with a particular focus on Ethereum applications that hold ... read Consensys Diligence reviews & insights

Consensys Diligence brings some of the most experienced smart contract auditors in the Ethereum ecosystem ... read Consensys Diligence reviews & insights

Founded by a team of offensive security professionals with decades of combined experience, ExodusSec was born from a simple observation: organizations needed more than just checkbox compliance—they needed real-world security validation. We've built our reputation by thinking like attackers, testing like professionals, and reporting with clarity. Our team has secured critical infrastructure for government agencies, ... read ExodusSec reviews & insights

Founded by a team of offensive security professionals with decades of combined experience, ExodusSec was ... read ExodusSec reviews & insights

Founded in 2015, OpenZeppelin is the world leader in securing blockchain applications and smart contract systems. Its bedrock open source Contract Libraries are a public good and industry standard for smart contract development. OpenZeppelin’s professional expertise, unified with the Defender developer security platform, integrates through clients’ development lifecycles, so teams can plan, code, audit, deploy ... read OpenZeppelin reviews & insights

Founded in 2015, OpenZeppelin is the world leader in securing blockchain applications and smart contract ... read OpenZeppelin reviews & insights

Applicature is a blockchain consulting and venture-building house helping founders and enterprises design, launch, and scale Web3 products. Since 2017, we have delivered 270+ blockchain projects across DeFi, NFTs, token launches, enterprise blockchain, smart contracts, tokenization, exchanges, and Web3 infrastructure.We work with clients from concept to scale, providing end-to-end support across blockchain feasibility, architecture, tokenomics, ... read APPLICATURE reviews & insights

Applicature is a blockchain consulting and venture-building house helping founders and enterprises design, launch, and ... read APPLICATURE reviews & insights

CyberTek Services is a blockchain security and Web3 technology company specializing in helping decentralized projects build, launch, and operate secure blockchain ecosystems. With expertise across smart contracts, decentralized applications, DeFi platforms, NFTs, DEXs, launchpads, and Layer 1 and Layer 2 networks, CyberTek Services provides security-focused solutions designed around the technical requirements of modern blockchain projects.The ... read CyberTek Services reviews & insights

CyberTek Services is a blockchain security and Web3 technology company specializing in helping decentralized projects ... read CyberTek Services reviews & insights

Halborn is one of the most trusted names in blockchain security, dedicated to securing the future of blockchain-powered projects worldwide. Our expert team of smart contract auditors, penetration testers, and offensive security engineers has a proven track record of safeguarding prominent players in the thriving crypto ecosystem, including industry leaders like Coinbase, Polygon, and Solana. ... read Halborn reviews & insights

Halborn is one of the most trusted names in blockchain security, dedicated to securing the ... read Halborn reviews & insights

PeckShield was founded in 2018 by former Qihoo 360 Chief Scientist Xuxian Jiang, and major investors include Gaorong Capital. Team members are based in Hangzhou, Beijing, and San Francisco, and consist of seasoned security professionals and senior researchers from world-leading security groups at companies such as Qihoo 360, Microsoft, Intel, Juniper, and Alibaba, etc. PeckShield ... read PeckShield reviews & insights

PeckShield was founded in 2018 by former Qihoo 360 Chief Scientist Xuxian Jiang, and major ... read PeckShield reviews & insights

SlowMist is a threat intelligence firm specializing in blockchain ecosystem security, established in January 2018. The firm was started by a team with over ten years of network security experience to become a global force. Our goal is to make the blockchain ecosystem as secure as possible for everyone. We are now a renowned international ... read Slowmist reviews & insights

SlowMist is a threat intelligence firm specializing in blockchain ecosystem security, established in January 2018. ... read Slowmist reviews & insights

Beosin entered the smart contract audit firms landscape in 2018 with a formal verification-first approach and has since grown into one of the world's leading blockchain security and compliance companies, having uncovered more than 45,000 security vulnerabilities and cataloged over 4.7 billion wallet address labels. Their services go well beyond code audits, spanning VASP compliance, ... read Beosin reviews & insights

Beosin entered the smart contract audit firms landscape in 2018 with a formal verification-first approach ... read Beosin reviews & insights

HUX AI is a global technology and consulting company helping organisations design, deploy, and govern AI systems that are safe, ethical, and aligned with human values. HUX AI is a Committee Member with civil society observer status of the Council of Europe CDNET. We provide tailored solutions across the full AI lifecycle, from strategic planning ... read HUX AI reviews & insights

HUX AI is a global technology and consulting company helping organisations design, deploy, and govern ... read HUX AI reviews & insights

Singapore managed service provider since 2007. CSA-licensed for Penetration Testing (CS/PTS/C-2022-0135RR) and Managed SOC Monitoring (CS/SOC/C-2022-0116RR) under Section 26 of the Cybersecurity Act 2018. ISO/IEC 27001:2022 and ISO 9001:2015 certified. Microsoft Solutions Partner for Infrastructure and for Digital & App Innovation. Managed IT support, IT outsourcing, cloud and cybersecurity for SMEs.

Singapore managed service provider since 2007. CSA-licensed for Penetration Testing (CS/PTS/C-2022-0135RR) and Managed SOC Monitoring ... read Computer Analysts and Recovery Experts Pte Ltd reviews & insights

Runtime Verification takes a distinctly technical approach as a smart contract audit company, one that goes beyond the lightweight static analysis most firms rely on, into full dynamic analysis and formal verification of compiled binary code. That last point matters: by verifying binaries rather than just source code, they catch bugs introduced during compilation that ... read Runtime Verification reviews & insights

Runtime Verification takes a distinctly technical approach as a smart contract audit company, one that ... read Runtime Verification reviews & insights

Sage Audits LLP is a Denver-based licensed CPA firm specializing in SOC 2 and SOC 1 audits (Type I and Type II) for SaaS companies, MSPs, and technology service providers. Every engagement is partner-led and performed by our US-based team, with former Big Four experience on staff. We are focused on SOC audits as a ... read Sage Audits LLP reviews & insights

Sage Audits LLP is a Denver-based licensed CPA firm specializing in SOC 2 and SOC ... read Sage Audits LLP reviews & insights

Not many smart contract audit companies can claim they were there when blockchain security became a profession. Zokyo can. Co-founder Hartej Sawhney launched Hosho in 2016, widely credited as the world's first blockchain security company, and introduced the first conference dedicated to the field. Zokyo itself emerged in 2018 with a mission to combine offensive ... read Zokyo reviews & insights

Not many smart contract audit companies can claim they were there when blockchain security became ... read Zokyo reviews & insights

Adayptus Consulting supports organizations in building resilient, secure, and regulation-ready digital enterprises in an increasingly complex threat landscape. As cybersecurity becomes a board-level priority, we work closely with leadership teams to align security strategy with business objectives, risk appetite, and regulatory expectations. Our capabilities span enterprise-grade Vulnerability Management, VAPT & Penetration Testing, and 24×7 SOC ... read Adayptus Consulting reviews & insights

Adayptus Consulting supports organizations in building resilient, secure, and regulation-ready digital enterprises in an increasingly ... read Adayptus Consulting reviews & insights

Reliable managed IT services provider offering 24/7 IT support, cybersecurity, cloud solutions, network management, and proactive monitoring for businesses of all sizes. We help companies improve security, reduce downtime, and scale efficiently with expert IT support.

Reliable managed IT services provider offering 24/7 IT support, cybersecurity, cloud solutions, network management, and ... read managed service provider reviews & insights

At CodeLint, we specialize in delivering end-to-end technology solutions that help businesses thrive in the digital era. From software development, web and mobile applications to cloud solutions, DevOps, and automation, we ensure that every line of code is clean, scalable, and deployment-ready. With our motto, “Clean Code, Smart Deployments”, we combine technical expertise with modern ... read CodeLint reviews & insights

At CodeLint, we specialize in delivering end-to-end technology solutions that help businesses thrive in the ... read CodeLint reviews & insights

Vivint, an NRG company, is the only smart home provider that brings security, energy management, and automation together in a single, integrated system—all controlled from one app. From smart cameras and sensors to thermostats, lighting, and more, Vivint delivers a fully connected experience that gives customers greater control of their smart homes, anytime, from anywhere. ... read Vivint Smart Home reviews & insights

Vivint, an NRG company, is the only smart home provider that brings security, energy management, ... read Vivint Smart Home reviews & insights

Datalink Networks is your trusted managed service provider We are a leader in managed IT services, with over 30 years of experience serving small to medium-sized organizations in both the private and public sectors throughout the United States. Datalink Networks can plan, design, build, deploy, support, and monitor IT solutions for your organization. Our team ... read Datalink Networks reviews & insights

Datalink Networks is your trusted managed service provider We are a leader in managed IT ... read Datalink Networks reviews & insights

Since 2012, Trail of Bits has helped secure some of the world's most targeted organizations and devices. We combine high-end security research with a real-world attacker mentality to reduce risk and fortify code. We help our clientele — ranging from Facebook to DARPA — lead their industries. Their dedicated security teams come to us for ... read Trail of Bits reviews & insights

Since 2012, Trail of Bits has helped secure some of the world's most targeted organizations ... read Trail of Bits reviews & insights

AdviseUp Consulting LLC is an audit, risk, and compliance consulting firm that goes beyond checking the compliance box. We offer a high-touch, boutique approach to organizations of every size — from small businesses to enterprise companies — to increase their efficiency, decrease workforce fatigue, and enable unlimited growth. We have decades of practical, on-the-ground experience ... read AdviseUp Consulting reviews & insights

AdviseUp Consulting LLC is an audit, risk, and compliance consulting firm that goes beyond checking ... read AdviseUp Consulting reviews & insights

Forvis Mazars Group SC is an independent member of Forvis Mazars Global, a leading global professional services network. Operating as an internationally integrated partnership in over 100 countries and territories, we specialise in audit, tax and advisory services.

Forvis Mazars Group SC is an independent member of Forvis Mazars Global, a leading global ... read Forvis Mazars Group reviews & insights

Shoreline Risk provides risk management consulting or advisory services that help organizations identify, assess, prioritize and manage strategic, operational, financial or enterprise risks. Boutique risk management consulting firm serving the public, private, and nonprofit sectors. Specializing in systems analysis, integration and development; disaster preparedness; and contingency planning. Specialties Risk Management, Disaster Preparedness, Training and Education, ... read Shoreline Risk reviews & insights

Shoreline Risk provides risk management consulting or advisory services that help organizations identify, assess, prioritize ... read Shoreline Risk reviews & insights

UpGuard provides third-party risk management services or technology that helps organizations assess, monitor and manage risks from vendors, suppliers and other external partners. UpGuard is the only platform that unifies cyber risk management across the vendor supply chain, attack surface, and human workforce. By integrating third-party security ratings, vendor questionnaires, and threat intelligence into actionable ... read UpGuard reviews & insights

UpGuard provides third-party risk management services or technology that helps organizations assess, monitor and manage ... read UpGuard reviews & insights

TechAvtra Technologies is a software development company specializing in Mobile App Development, Web Development, AI Solutions, AR/VR Applications, and Custom Software Development. With 7+ years of experience and 40+ successful projects delivered, we help startups and businesses transform ideas into scalable, high-quality digital products using modern technologies such as Swift, Kotlin, Flutter, React, Laravel, Python, ... read Techavtra Technologies reviews & insights

TechAvtra Technologies is a software development company specializing in Mobile App Development, Web Development, AI ... read Techavtra Technologies reviews & insights

Since 2000, Relegen has been a leading provider of enterprise asset and risk intelligence software, item-level serialisation, auto-ID, RFID, enterprise mobility and data improvement solutions to Defence and asset-intensive organisations across Australia and around the world. Technology Brands: assetDNA · riskDNA · Unified Suite · relegenDNA Mobile · Siemens Teamcenter PLM. Supporting Products: Item Serialisation ... read Relegen Pty Ltd reviews & insights

Since 2000, Relegen has been a leading provider of enterprise asset and risk intelligence software, ... read Relegen Pty Ltd reviews & insights

ITzoone is a trusted provider of web hosting, cloud infrastructure, domain registration, and business email solutions, helping businesses establish and grow their online presence. We offer reliable shared hosting, VPS hosting, cloud hosting, dedicated servers, SSL certificates, website security, and backup services designed to deliver high performance, security, and scalability. With a commitment to quality, ... read IT Zoone reviews & insights

ITzoone is a trusted provider of web hosting, cloud infrastructure, domain registration, and business email ... read IT Zoone reviews & insights

Alliance Affiliates Consultancy provides high-integrity strategic advisory services designed to navigate the complexities of the modern regulatory and digital landscape. With over 50 years of combined leadership experience—including deep roots in Big 4 consulting—we bridge the gap between technical security and corporate governance. We do not believe in one-size-fits-all templates. Our consultants embed themselves in ... read Alliance Affiliates LLP reviews & insights

Alliance Affiliates Consultancy provides high-integrity strategic advisory services designed to navigate the complexities of the ... read Alliance Affiliates LLP reviews & insights

SAI360 redefines Governance, Risk, and Compliance by leveraging AI to unify ethics, risk, and operational data into actionable intelligence. By breaking down organizational silos, the platform enables teams to detect emerging threats early, mitigate disruptions, and execute decisions with speed and certainty. From robust Business Continuity Planning to end-to-end management, SAI360 equips enterprises to safeguard ... read SAI360 reviews & insights

SAI360 redefines Governance, Risk, and Compliance by leveraging AI to unify ethics, risk, and operational ... read SAI360 reviews & insights

Bravix Infosecurity (Bravix Pte Ltd) is a Singapore-based cybersecurity consulting firm specializing in offensive security, AI and OT/IoT security. The firm provides penetration testing, AI red teaming, red/purple/black teaming, governance risk and compliance (GRC), managed SOC services, vCISO advisory, and cybersecurity training.Founded by Melvin Tan Zhi Xian, a CREST Registered Tester (CRT) and OWASP AI ... read Bravix Infosecurity reviews & insights

Bravix Infosecurity (Bravix Pte Ltd) is a Singapore-based cybersecurity consulting firm specializing in offensive security, ... read Bravix Infosecurity reviews & insights

Data privacy regulations change daily, with new laws introduced worldwide. Keeping up with these changes and remaining compliant is necessary for any organization that wants to avoid fines and loss of consumer trust. Using the TrustArc Privacy Management Platform, privacy leaders can simplify and automate their privacy program. This single platform experience is delivered through ... read TrustArc reviews & insights

Data privacy regulations change daily, with new laws introduced worldwide. Keeping up with these changes ... read TrustArc reviews & insights

DarkPoint Security provides penetration testing, red teaming, and security assessments across web/API/mobile apps, networks, cloud, and IoT. Used to find exploitable vulnerabilities, satisfy compliance (PCI DSS, SOC 2, ISO 27001, OSFI), and validate defenses against real-world attackers.

DarkPoint Security provides penetration testing, red teaming, and security assessments across web/API/mobile apps, networks, cloud, ... read DarkPoint Security reviews & insights

At Artex, there’s an art to what we do. Beyond business as usual. On the unpaved path. That’s where superior outcomes happen and empowered decisions are made. It’s where you find a better way. That combination of next-level thinking and deep expertise is what allows us to develop creative solutions for our clients and their ... read Risk International reviews & insights

At Artex, there’s an art to what we do. Beyond business as usual. On the ... read Risk International reviews & insights

Needhams 1834 is an industry-leading business continuity and resilience management consultancy. We deliver real impact, value and lasting change for public and private sector clients across the worldwide. Our reputation has been built on the positive results of our work since 1996. Our award-winning consultants are globally recognised. This year, the BCI awarded our managing ... read Needhams 1834 reviews & insights

Needhams 1834 is an industry-leading business continuity and resilience management consultancy. We deliver real impact, ... read Needhams 1834 reviews & insights

KIBA Labs is a technology-first consulting company empowering enterprises to scale through SAP expertise, on-demand talent, and AI-driven innovation. We specialize in SAP system consulting, staff augmentation, and digital transformation, helping businesses modernize their enterprise systems with agility, stability, and intelligence.

KIBA Labs is a technology-first consulting company empowering enterprises to scale through SAP expertise, on-demand ... read KIBA Labs Pvt Ltd reviews & insights

Yarvix is a digital product agency based in Ahmedabad, India. We work with startups and businesses to design and build web applications, mobile apps, MVPs, and AI-powered solutions.We're a small, focused team that moves fast from idea to production-ready product. No bloated processes, no unnecessary overhead. Just clean code, solid architecture, and products that actually ... read YarvixTech reviews & insights

Yarvix is a digital product agency based in Ahmedabad, India. We work with startups and ... read YarvixTech reviews & insights

RiskVersity provides risk management services as an extension of your team. We do this as a fractional Chief Risk Officer, fractional Chief Information Security Officer (CISO), Employment Practices Advisory and Chief Learning Architect. We help you understand your risk so that you can prepare for it. RiskVersity enables organizations to proactively manage exposure to risk ... read RiskVersity reviews & insights

RiskVersity provides risk management services as an extension of your team. We do this as ... read RiskVersity reviews & insights

Sphera helps companies understand and manage risk across their operations, products and supply chains by bringing safety, sustainability and performance data into one clear, actionable view. Our Operational Intelligence Platform combines deep domain expertise with the right data verified and illuminated by Sphera AI. More than 8,400 global brands across 95 countries rely on us ... read Sphera reviews & insights

Sphera helps companies understand and manage risk across their operations, products and supply chains by ... read Sphera reviews & insights

Risk Logic Inc.® (RLI) is a consulting engineering company that provides Property Loss Prevention Services. Our engineers visit facilities to thoroughly review process and natural hazards. This includes reviewing the facility's construction, occupancy hazards, site protection, and external exposures, including natural catastrophes such as earthquakes, windstorms, hail, and floods. This “COPE” approach to assessing risk ... read Risk Logic reviews & insights

Risk Logic Inc.® (RLI) is a consulting engineering company that provides Property Loss Prevention Services. ... read Risk Logic reviews & insights

RiskRecon by Mastercard helps organizations identify, prioritize, and reduce cyber risk across their enterprise and third-party ecosystem. RiskRecon works alongside RiskRecon Privacy, Cyber Quant, Cyber Crisis Exercise, and more to help organizations gain deeper visibility into cyber risk, support compliance efforts, and make more informed business decisions. As a leading provider of cybersecurity ratings, RiskRecon ... read RiskRecon by Mastercard reviews & insights

RiskRecon by Mastercard helps organizations identify, prioritize, and reduce cyber risk across their enterprise and ... read RiskRecon by Mastercard reviews & insights