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    List of Security companies in Web3

    The sector dedicated to enhancing the safety and resilience of blockchain networks, smart contracts, and dApps through advanced cryptographic techniques, and best practices.

    62 projects found

    Projects

    Immunefi logo

    Immunefi

    One Platform. Unified Security Operations. Complete Onchain Protection.

    Immunefi provides blockchain security solutions through bug bounty programs, audit competitions, and AI-powered security operations.

    SecurityStarknetSolana+2 more
    Range logo

    Range

    The blockchain security and intelligence platform

    Range provides blockchain security and intelligence for monitoring, compliance, and investigations across chains.

    Securitymtndao v7 attendeeSolana+5 more
    GoPlus Security logo

    GoPlus Security

    Decentralized security layer for web3.

    GoPlus Security provides security infrastructure for Web3 through real-time risk detection APIs and protocols across blockchain networks.

    SecurityBreakpoint 2024Ethereum+3 more
    OpenZeppelin logo

    OpenZeppelin

    The standard for secure onchain applications at any scale

    OpenZeppelin provides security tools and services for blockchain developers to build and operate secure smart contracts across multiple networks.

    SecurityStarknetSolana+2 more
    Kerberus logo

    Kerberus

    Enterprise-grade Web3 protection

    Kerberus helps users avoid Web3 scams by blocking malicious sites and risky transactions in real time through a browser extension and developer API.

    SecurityBreakpoint 2025 SponsorEthereum+1 more
    Beosin logo

    Beosin

    Securing a more transparent blockchain finance ecosystem

    Beosin provides blockchain security and compliance solutions through formal verification technology and on-chain data analysis.

    SecurityStarknetBitcoin+2 more
    Halborn logo

    Halborn

    The best security engineers in the world.

    Halborn provides security audits and assessments for blockchain protocols, smart contracts, and AI systems to identify vulnerabilities and strengthen defenses.

    SecurityBreakpoint 25 AttendeeSolana+2 more
    QuillAudits logo

    QuillAudits

    Your Leading Blockchain Security Autitor

    QuillAudits provides smart contract security audits and penetration testing services for blockchain projects to identify vulnerabilities before deployment.

    SecurityBreakpoint 25 AttendeeEthereum+1 more
    FailSafe logo

    FailSafe

    Trusted Security & Compliance for Blockchain and AI

    FailSafe helps blockchain enterprises and AI platforms meet regulatory compliance through security audits, real-time threat monitoring, and operational resilience solutions.

    SecurityBreakpoint 2025 SponsorEthereum
    Fuzzing Labs logo

    Fuzzing Labs

    Advanced Cybersecurity Solutions

    FuzzingLabs is a security company that helps identify software vulnerabilities through research, testing, and training.

    SecurityStarknetSolana+2 more
    CUBE3 logo

    CUBE3

    Stop Fraud Before It Happens

    CUBE3 provides real-time transaction security for blockchain applications using AI to detect and block fraud, exploits, and compliance risks before they occur.

    SecuritySolanaEthereum
    Cyberscope logo

    Cyberscope

    Leading Blockchain Security

    Cyberscope provides blockchain security services, specializing in smart contract audits and KYC verification to ensure the safety and integrity of decentralized projects

    SecuritySolanaEthereum
    Certik logo

    Certik

    Provable Trust For All.

    CertiK secures Web3 projects by providing blockchain security audits, formal verification, and AI-powered monitoring services.

    SecurityPermissionless III SolanaSolana+3 more
    Hypernative logo

    Hypernative

    Secure Everything You Build, Run and Own Onchain

    Hypernative detects web3 security threats in real-time across multiple blockchains and automates protective responses to prevent damage before it occurs.

    SecuritySolanaStarknet+2 more
    Adevar Labs logo

    Adevar Labs

    Claimed

    Ship Safely

    Adevar Labs provides smart contract audits, formal verification, and infrastructure security assessments for Web3 projects across multiple blockchain ecosystems.

    SecurityBreakpoint 25 AttendeeClaimed On The Grid+2 more
    Hacken logo

    Hacken

    End-to-end blockchain security & compliance partner for Digital Assets

    Hacken provides blockchain security audits and compliance services for Web3 projects using expert-led analysis and AI-powered threat detection.

    SecurityBitcoinBreakpoint 25 Attendee+1 more
    OtterSec logo

    OtterSec

    Security audits that protect blockchain ideas

    OtterSec audits blockchain code to identify vulnerabilities and risks across Solana, Ethereum, Sui, and Aptos networks.

    Security[REDACTED] HackathonSolana+2 more
    Alterscope logo

    Alterscope

    Autonomous Risk Agents for the Future of Finance

    Alterscope creates risk agents for DeFi protocols using verified data models to assess and monitor protocol risks in real time.

    SecurityStarknetAI+1 more
    Blockaid logo

    Blockaid

    The Onchain Security Platform

    Blockaid offers security tools that protect blockchain users from fraud, phishing, and hacks through real-time transaction monitoring and threat detection.

    SecuritySolanaBreakpoint 25 Attendee+1 more
    ChainAware.ai logo

    ChainAware.ai

    The Web3 AI Agents

    ChainAware.ai provides AI-powered fraud detection, wallet auditing, and rug pull prediction for blockchain transactions across multiple networks.

    SecurityEthereum
    ChainSecurity logo

    ChainSecurity

    ChainSecurity provides security audits and develops tools to protect web3 projects

    ChainSecurity provides smart contract audits and security services for blockchain projects, financial institutions, and corporate clients.

    SecurityStarknetBreakpoint 25 Attendee+2 more
    Asymmetric Research logo

    Asymmetric Research

    Enabling Secure Innovation

    Asymmetric Research provides blockchain security services for L1/L2 chains and DeFi protocols through research, engineering, and incident response.

    SecurityAccelerate ‘25 SponsorSolana+1 more
    Remedy logo

    Remedy

    Web3 Cybersecurity Community

    Remedy is a Web3 cybersecurity platform that transforms blockchain security research through bug bounty programs, advanced tools, and community collaboration.

    SecurityEthereum
    Frego logo

    Frego

    Building safer AI, free of Ego

    Frego is a decentralized AI safety and Infrastructure protocol.

    SecurityAISolana
    HackenProof logo

    HackenProof

    The world trusted web3.0 bug bounty platform, powered by the crypto cybersecurity leader.

    HackenProof connects Web3 projects with ethical hackers to identify security vulnerabilities through bug bounty programs and audit contests.

    Security
    Cantina logo

    Cantina

    Securing the frontier of finance.

    Cantina connects blockchain projects with security researchers through a marketplace for vulnerability assessments and smart contract reviews.

    SecuritySolanaBreakpoint 25 Attendee
    Certora logo

    Certora

    Move fast, break nothing

    Certora provides formal verification tools for smart contract security, automatically identifying vulnerabilities before deployment.

    SecurityAccelerate ‘25 SponsorSolana+2 more
    CipherLabs logo

    CipherLabs

    Web3's security layer

    CipherLabs develops security infrastructure for Solana, protecting users from transaction-level threats through pre-connect scanning and anti-drain technology.

    SecurityBreakpoint 25 AttendeeSolana
    Circuit Protect logo

    Circuit Protect

    Immediate Keyless Recovery.

    Circuit provides keyless backup and recovery for digital assets.

    Security
    Neodyme logo

    Neodyme

    Make Security Your Strength

    Neodyme provides blockchain security audits, penetration testing, and cybersecurity training with specialization in Solana smart contract vulnerability detection.

    Securitymtndao v7 attendeeSolana+1 more
    Netki logo

    Netki

    Identity verification for all faces in all places

    Netki provides compliance technology for digital asset companies through identity verification and travel rule solutions.

    SecurityBitcoinSolana+1 more
    Custos Diretriz logo

    Custos Diretriz

    A decentralized safe for signing agreement and recording crime videos.

    Custos Diretriz stores evidence and legal agreements on blockchain, providing immutable records for crime documentation and contract validation.

    SecurityStarknet
    Guvenkaya logo

    Guvenkaya

    The Bedrock of Security

    Guvenkaya identifies security vulnerabilities in Rust code, non-EVM protocols, and Web2 systems using specialized auditing techniques.

    Security[REDACTED] HackathonSolana
    ABDK logo

    ABDK

    Your guide in the World of Crypto

    ABDK provides smart contract audits and cryptography consulting for blockchain projects while maintaining open-source Solidity libraries.

    SecurityStarknet
    Accretion logo

    Accretion

    Forge Stronger Systems

    Accretion provides security audits for Solana programs, focusing on identifying technical vulnerabilities and security issues.

    Securitymtndao v7 attendeeSolana+1 more
    BlockSec logo

    BlockSec

    Ensuring a secure and seamless Web3 world

    BlockSec provides blockchain security services including smart contract audits, real-time threat monitoring, and automated attack prevention.

    SecuritySolana Summit ‘25 PartnerSolana
    Cairo Security Clan logo

    Cairo Security Clan

    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.

    SecurityStarknet
    CoinFabrik logo

    CoinFabrik

    Securing the Ecosystem and Bringing Innovation Onchain

    CoinFabrik provides blockchain security audits and development services for smart contracts across multiple ecosystems.

    SecuritySolana
    Crystal logo

    Crystal

    Simplify blockchain investigations & AML compliance.

    Blockchain intelligence platform for crypto investigations, compliance, and AML/CTF risk management.

    SecurityEthereum
    Hashlock logo

    Hashlock

    Secure Your Web3 Project with Hashlock

    Hashlock provides blockchain security audits and smart contract analysis for Web3 projects and enterprises globally.

    SecuritySolana
    Innerworks logo

    Innerworks

    Making Online Spaces More Trustworthy

    Innerworks aims to provide bot detection and user authentication to protect online platforms from fraudulent actors.

    SecurityProof Of Talk 25 Speaker
    Open Security Alliance (SEAL) logo

    Open Security Alliance (SEAL)

    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
    Pashov Audit Group logo

    Pashov Audit Group

    World Class Smart Contract Security Audits

    Pashov Audit Group finds security vulnerabilities in smart contracts through code reviews and provides actionable fixes.

    SecuritySolana
    Blowfish logo

    Blowfish

    Proactive defense for Web 3 wallets

    Blowfish helps wallets protect users from fraud by providing real-time transaction analysis and threat detection.

    Security
    Enigma Dark logo

    Enigma Dark

    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.

    SecurityETHDAM Speakers
    Ginger Security logo

    Ginger 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 logo

    Least Authority

    Security and Privacy for All

    Least Authority provides security consulting and auditing services for Web3, blockchain, and FinTech projects.

    SecurityETHDAM Speakers
    Merkle Science logo

    Merkle Science

    The predictive crypto risk & intelligence platform

    Merkle Science provides blockchain transaction monitoring and investigation tools for cryptocurrency compliance, fraud prevention, and crime detection.

    SecurityStablecoin Standard Member
    Mind Network logo

    Mind Network

    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 logo

    Obcydian

    Fortress of defense. Cyber security experts.

    Obcydian offers cyber security services and solutions to manage cyber risk, incident response, and digital forensics.

    Securitymtndao v7 attendee

    Explore 62 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 62 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 62 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.