BlockSec
#51in Security
Ensuring a secure and seamless Web3 world
BlockSec provides blockchain security services including smart contract audits, real-time threat monitoring, and automated attack prevention.
Supports:
(1)
Security
List of Security companies in Web3 (2026)
The sector dedicated to enhancing the safety and resilience of blockchain networks, smart contracts, and dApps through advanced cryptographic techniques, and best practices.
72 projects found · Last updated Jul 25, 2026
Projects
Showing 51–72 of 72 results
Deployed on:
Supports:
BitMind
#52in Security
Leader in Deepfake Detection & AI Content Verification
BitMind lets users detect deepfakes and AI-generated media across images, videos, and audio through a self-evolving detection platform.
Deployed on:
Security
Tokamai
#53in Security
Catch your Solana programs errors before your users do
Tokamai offers real-time monitoring for on-chain programs to detect, analyze, and fix errors quickly.
Supports:
(1)
Security
Cairo Security Clan
#54in Security
Most talented Cairo auditors united to secure the Starknet ecosystem
Cairo Security Clan provides security audits and research services for projects in the Starknet ecosystem.
Supports:
(1)
Security
ABDK
#55in Security
Your guide in the World of Crypto
ABDK provides smart contract audits and cryptography consulting for blockchain projects while maintaining open-source Solidity libraries.
Supports:
(1)
Security
Pashov Audit Group
#56in Security
World Class Smart Contract Security Audits
Pashov Audit Group finds security vulnerabilities in smart contracts through code reviews and provides actionable fixes.
Supports:
(1)
Security
Shutter Network
#57in Security
The Highest Standard of Privacy and Fairness
Shutter Network enhances fairness and security in blockchain systems through threshold encryption, preventing front-running and transaction manipulation.
Security
Innerworks
#58in Security
Making Online Spaces More Trustworthy
Innerworks aims to provide bot detection and user authentication to protect online platforms from fraudulent actors.
Deployed on:
Security
Web3 Antivirus
#59in Security
Safeguarding the Web3 ecosystem by eliminating scams and providing peace of mind
Web3 Antivirus protects digital assets by detecting scams, phishing, and malicious contracts before users approve transactions.
Supports:
(1)
Security
Open Security Alliance (SEAL)
#60in Security
Securing the future of crypto
Security Alliance helps crypto projects and users respond to security threats through incident response services, legal frameworks, and threat intelligence.
Security
CoinFabrik
#61in Security
Securing the Ecosystem and Bringing Innovation Onchain
CoinFabrik provides blockchain security audits and development services for smart contracts across multiple ecosystems.
Supports:
(1)
Security
Hashlock
#62in Security
Secure Your Web3 Project with Hashlock
Hashlock provides blockchain security audits and smart contract analysis for Web3 projects and enterprises globally.
Supports:
(1)
Security
SBSecurity
#63in Security
Elevate your smart contracts with expert auditing
SBSecurity is a smart contract auditing firm that identifies and remediates vulnerabilities in DeFi and Web3 protocol contracts.
Security
Blowfish
#64in Security
Proactive defense for Web 3 wallets
Blowfish helps wallets protect users from fraud by providing real-time transaction analysis and threat detection.
Security
Mind Network
#65in Security
Pioneering FHE Infra for a Fully Encrypted Web
Mind Network is an encryption platform for protecting data privacy during processing in blockchain and web applications.
Security
Obcydian
#66in Security
Fortress of defense. Cyber security experts.
Obcydian offers cyber security services and solutions to manage cyber risk, incident response, and digital forensics.
Security
Ginger Security
#67in Security
White-hat web3 security
Ginger Security provides blockchain security audits and penetration testing for Web3 projects with specialized expertise in StarkNet technologies.
Security
Least Authority
#68in Security
Security and Privacy for All
Least Authority provides security consulting and auditing services for Web3, blockchain, and FinTech projects.
Security
Enigma Dark
#69in Security
Enigma Dark: Your One-Stop Blockchain Security Solution
Enigma Dark is a security firm for reviewing and testing blockchain systems to help identify vulnerabilities in smart contracts and protocols.
Security
Merkle Science
#70in Security
The predictive crypto risk & intelligence platform
Merkle Science provides blockchain transaction monitoring and investigation tools for cryptocurrency compliance, fraud prevention, and crime detection.
Security
Kann Audits
#71in Security
Advanced top-tier web3 security
KannAudits provides smart contract security audits for complex Web3 protocols through a decentralized network of top-tier security researchers.
Security
SureMark Digital
#72in Security
Know who you're speaking with.
SureMark Digital provides cryptographic identity verification tools that help organizations and individuals detect and prevent AI-powered impersonation and deepfake attacks.
Security
Explore 72 Curated Security Projects
Welcome to The Grid's comprehensive directory of security projects in the Web3 ecosystem. Our team has hand-reviewed and verified each of these 72 companies to ensure you're discovering legitimate, active projects — not abandoned ventures or AI-generated listings.
What Makes Our Security Directory Different
Unlike automated aggregators, every project in our security category undergoes manual verification. We check for active development, real teams, and genuine utility. This human-first approach means you spend less time filtering through noise and more time finding the securitysolutions that matter for your needs.
Leading Security Projects
Discover 72 innovative projects in the security space, each bringing unique solutions and services to the Web3 ecosystem.
Start Exploring Security Projects
Each project listing includes key information to help you evaluate and connect with these companies. Whether you're researching for investment, seeking partnerships, or looking for securitysolutions to use, our directory provides the verified data you need to make informed decisions in the Web3 space.