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    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.

    74 projects found · Last updated Sep 24, 2026

    Projects

    Showing 1–50 of 74 results

    Immunefi logo

    Immunefi

    Security
    #1in Security

    One Platform. Unified Security Operations. Complete Onchain Protection.

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

    Supports:
    (18)
    CertiK logo

    CertiK

    Security
    #2in Security

    Provable Trust For All.

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

    Supports:
    (18)
    Range logo

    Range

    Security
    #3in Security

    The blockchain security and intelligence platform

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

    Supports:
    (24)
    GoPlus Security logo

    GoPlus Security

    Security
    #4in Security

    Decentralized security layer for web3.

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

    Deployed on:
    Supports:
    (26)
    OpenZeppelin logo

    OpenZeppelin

    Security
    #5in Security

    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.

    Deployed on:
    Supports:
    (13)
    Kerberus logo

    Kerberus

    Security
    #6in Security

    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.

    Supports:
    (12)
    Halborn logo

    Halborn

    Security
    #7in Security

    Elite Security Solutions for Financial Services and Blockchain

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

    Supports:
    (11)
    Beosin logo

    Beosin

    Security
    #8in Security

    Securing a more transparent blockchain finance ecosystem

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

    Supports:
    (15)
    Crystal logo

    Crystal

    Security
    #9in Security

    Simplify blockchain investigations & AML compliance.

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

    Supports:
    (11)
    Sardine logo

    Sardine

    Security
    #10in Security

    Protect customers at every touchpoint.

    AI risk platform that helps financial institutions prevent fraud, ensure compliance, and detect money laundering through behavioral analysis and device intelligence.

    Supports:
    (10)
    RugCheck logo

    RugCheck

    Security
    #11in Security

    Solana's most trusted Anti-Rug tool.

    Provides tools to identify potential rug pulls and frauds in blockchain projects.

    Supports:
    (18)
    HAPI Protocol logo

    HAPI Protocol

    Security
    #12in Security

    Cybersecurity suite for everyone

    HAPI Protocol provides real-time AML screening and on-chain risk scoring for DeFi protocols, exchanges, and wallets across multiple blockchains.

    Supports:
    (11)
    FailSafe logo

    FailSafe

    Security
    #13in Security

    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.

    Supports:
    (7)
    Fuzzing Labs logo

    Fuzzing Labs

    Security
    #14in Security

    Advanced Cybersecurity Solutions

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

    Supports:
    (12)
    Daemon Protocol logo

    Daemon Protocol

    Security
    #15in Security

    Advanced infrastructure for crypto compliance and blockchain security.

    Daemon Protocol is a blockchain security and compliance platform that screens wallets, traces transactions, and detects threats using AI agents.

    Supports:
    (15)
    Cyberscope logo

    Cyberscope

    Security
    #16in Security

    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

    Supports:
    (4)
    CUBE3 logo

    CUBE3

    Security
    #17in Security

    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.

    Supports:
    (5)
    OtterSec logo

    OtterSec

    Security
    #18in Security

    Security audits that protect blockchain ideas

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

    Supports:
    (10)
    Hacken logo

    Hacken

    Security
    #19in Security

    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.

    Supports:
    (7)
    Hypernative logo

    Hypernative

    Security
    #20in Security

    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.

    Supports:
    (5)
    QuillAudits logo

    QuillAudits

    ClaimedSecurity
    #21in Security

    Security audits for serious Web3 teams

    QuillAudits is a blockchain security company. It provides smart contract audits, penetration testing, and continuous monitoring to help Web3 projects find and fix vulnerabilities before and after launch.

    Supports:
    (10)
    SlowMist logo

    SlowMist

    Security
    #22in Security

    Focusing on blockchain ecosystem security

    SlowMist is a blockchain security firm that provides security audits, threat intelligence, and AML solutions for Web3 projects.

    Supports:
    (7)
    Adevar Labs logo

    Adevar Labs

    ClaimedSecurity
    #23in Security

    Ship Safely

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

    Supports:
    (11)
    Zellic logo

    Zellic

    Security
    #24in Security

    Real security. Not rubber stamps.

    Zellic provides blockchain security services, specializing in smart contract audits and vulnerability assessments across multiple protocols and chains, including EVM and Solana.

    Supports:
    (9)
    MixBytes logo

    MixBytes

    Security
    #25in Security

    Safeguarding innovation in DeFi

    MixBytes is a blockchain security firm that provides smart contract audits and security research for Web3 and DeFi protocols.

    Supports:
    (10)
    SolidityScan logo

    SolidityScan

    Security
    #26in Security

    Smart contracts, smarter security with AI.

    SolidityScan helps developers and auditors detect smart contract vulnerabilities and publish security audit reports using automated scanning.

    Supports:
    (10)
    t54 logo

    t54

    Security
    #27in Security

    Empowering Trusted Agentic Finance.

    t54 is a trust and risk layer for agentic finance that verifies AI agents and evaluates transactions to reduce fraud and improve accountability.

    Deployed on:
    Supports:
    (4)
    MoveBit logo

    MoveBit

    Security
    #28in Security

    Pioneer in Move Security

    MoveBit provides smart contract security audits and developer tools for Move ecosystem blockchains using formal verification techniques.

    Supports:
    (3)
    Alterscope logo

    Alterscope

    Security
    #29in Security

    The Intelligence layer of Defi Capital

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

    Deployed on:
    Supports:
    (5)
    Blockaid logo

    Blockaid

    Security
    #30in Security

    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.

    Supports:
    (6)
    ChainAware.ai logo

    ChainAware.ai

    Security
    #31in Security

    The Web3 AI Agents

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

    Supports:
    (4)
    Naoris Protocol logo

    Naoris Protocol

    Security
    #32in Security

    Quantum-proof cybersecurity for Web3

    Naoris Protocol is a Layer 1 blockchain designed to provide post-quantum cybersecurity for Web3 infrastructure, using dPoSec consensus to continuously validate devices, validators, and smart contracts.

    Supports:
    (1)
    ChainSecurity logo

    ChainSecurity

    Security
    #33in Security

    Smart Contract Audits

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

    Supports:
    (6)
    BICScan logo

    BICScan

    Security
    #34in Security

    Blockchain defense intelligence.

    BICScan scans blockchain wallet addresses, smart contracts, and dApp URLs to assess risk using multiple security engines across EVM and non-EVM networks.

    Supports:
    (6)
    CODESPECT logo

    CODESPECT

    Security
    #35in Security

    Security on all fronts

    CODESPECT is a blockchain security firm providing smart contract audits, penetration testing, and AI agent red teaming for Web3 protocols.

    Supports:
    (6)
    Remedy logo

    Remedy

    Security
    #36in Security

    Web3 Cybersecurity Community

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

    Supports:
    (5)
    Asymmetric Research logo

    Asymmetric Research

    Security
    #37in Security

    Enabling Secure Innovation

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

    Supports:
    (3)
    Tracefunds logo

    Tracefunds

    Security
    #38in Security

    Fund flow intelligence

    Tracefunds is an on-chain fund flow intelligence tool that helps crypto theft victims and investigators trace where funds went using structured incident reports built from public blockchain data.

    Supports:
    (5)
    Cantina logo

    Cantina

    Security
    #39in Security

    Securing the frontier of finance.

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

    Supports:
    (1)
    HackenProof logo

    HackenProof

    Security
    #40in Security

    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.

    Supports:
    (1)
    SolSentry logo

    SolSentry

    Security
    #41in Security

    Operator threat intelligence for Solana.

    SolSentry is a Solana security protocol providing operator-level threat intelligence. It tracks wallets behind serial rug pulls across tokens, letting traders and builders check risk for any wallet or token address.

    Supports:
    (1)
    Circuit Protect logo

    Circuit Protect

    Security
    #42in Security

    Immediate Keyless Recovery.

    Circuit provides keyless backup and recovery for digital assets.

    Webacy logo

    Webacy

    Security
    #43in Security

    The Trust and Safety Engine for Crypto

    Webacy provides security tools for managing and protecting digital assets in Web3, offering risk assessment, real-time monitoring, and emergency actions for users and platforms.

    Supports:
    (2)
    Certora logo

    Certora

    Security
    #44in Security

    Move fast, break nothing

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

    Supports:
    (2)
    Netki logo

    Netki

    Security
    #45in Security

    Identity verification for all faces in all places

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

    Supports:
    (3)
    CipherLabs logo

    CipherLabs

    Security
    #46in Security

    Web3's security layer

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

    Supports:
    (2)
    Kann Audits logo

    Kann Audits

    Security
    #47in Security

    Advanced top-tier Web3 security

    Kann Audits is a Web3 security audit company. It performs smart contract audits, formal verification, and incident response for DeFi protocols and blockchain infrastructure teams.

    Supports:
    (3)
    Sec3 logo

    Sec3

    Security
    #48in Security

    Protection at every step of the development cycle.

    Sec3 is a blockchain security company offering smart contract audits, real-time monitoring, and vulnerability assessment to enhance DApp security.

    Supports:
    (1)
    Accretion logo

    Accretion

    Security
    #49in Security

    Forge Stronger Systems

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

    Supports:
    (1)
    Neodyme logo

    Neodyme

    Security
    #50in Security

    Make Security Your Strength

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

    Supports:
    (1)

    Browse Security by chain

    Explore 74 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 74 projects 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 74 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 the teams behind them. 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.