Blockchain Security

0xGuard

Web3 security company conducting smart contract audits

0xTeam

Expert Web3 security auditors providing top-tier security for multichain platforms.

Ackee Blockchain

Team of auditors and white hat hackers who perform security audits and assessments

Almanax

An AI Security Engineer fixing code vulnerabilities.

AnChain.AI

AnChain.AI is a Web3 risk management firm specializing in AI-powered products.

+2

AnChain.AI

Web3 risk management firm specializing in AI-powered products

Arbitrary Execution

Protects Web3 protocols, assets, and users with continuous security solutions

arianee

Most widely used protocol for tokenized digital passports

Armors

Armors provide blockchain code auditing, security testing, monitoring, and alarming services.

Audita

Audita provides future-proof smart contract audits for Web3, ensuring user safety and security.

+4

Auditall

Auditall connects clients with reputable audit firms, enabling easy comparison of prices and services.

Beosin

Leading global blockchain security company

Blaize.Security

Blaize.Security is a blockchain auditing company and Web3 security provider.

+8

Blaize.Security

Blockchain auditing company and Web3 security provider

Blockaid

Protect users against fraud, scams, phishing, and hacks

BlockApex

BlockApex is a security first blockchain consulting firm.

BlockSec

Full-stack security with code audits and monitoring

BlockSec Phalcon

Hack monitoring and blocking platform for ensuring DeFi protocol security at post-launch stage

BlockSec Phalcon

A hack monitoring and blocking platform for ensuring DeFi protocol security at the post-launch stage.

+1

Borg Security

Borg Security is a Web3 zeroday research firm, specializing in cross Web3/Web2 infrastructures.

BugBlow

Ph.D.-level security professionals with one goal: protect Web3 from cyber threats and attacks.

Certik

Leading blockchain audit company pioneering technology

Certora

Certora provides industry-leading formal verification tools and smart contract audits for Web3 security.

Chai

BDD / TDD assertion library compatible with javascript testing frameworks

ChainAegis

Provides services like risk warning, protocol ranking, and intelligent analysis

Chainalysis

Intelligence and risk management tools to help better position users for long-term utility

ChainAudits

ChainAudits secures Web3 projects with expert audits and advisory for reliability and risk mitigation.

+8

ChainLight

A leading blockchain security firm with award-winning experts in smart contract audits and on-chain monitoring.

ChainSecurity

Smart contract audit company developing protection tools

Cipher Trace

Crypto-security organization that ensures compliance and investigates fraud

Code4rena

Leading competitive audit platform

CodeHound

CyberSanctus provides expert audits to secure and verify smart contracts.

CoinFabrik

CoinFabrik is an R&D and security auditing company specializing in blockchain technologies and advisory.

+4

Coinspect

Secures decentralized tech via code reviews and audits

Composable Security

Professional smart contract security audits suited to project's needs

Consensys Diligence

Enabling secure smart contract application development

Credshields

Web3 Security & Auditing

CUBE3.AI

Stop Crypto-Fraud Before It Happens.

Cyberscope

One of the leading and recognized audit authorities in the crypto space

Cyfrin

Enabling web3 developers to accomplish more

Cyvers

Cyvers is fortifying Web3 with innovative security solutions for a safer decentralized future.

+1

Dedge Security

Dedge is the first native security posture management platform for Web3.

DeFimoon

Conducts smart contract audits and DeFi consultations

Define Protocol

Privacy-preserving proof of talenthood protocol

DeFiSafety

Independent decentralized finance rating organization

Elliptic

Provides tools and compliance structures to keep wallets and crypto assets safe

ERC-20 Verifier

Analysis tool that confirms smart contract adherence to the ERC20 format

EverRise

EverRise creates DeFi security solutions and dapps on multiple networks to empower developers.

Forta

Decentralized monitoring network for real-time detection of web3 systems threats

GoPlus Token Security API

GoPlus provides open, permissionless, user-driven security services.

+6

GoPlus Token Security API

Provides open, permissionless, user-driven security services

Guardian

Devastatingly effective Smart Contract security.

+4

Hacken

End-to-end blockchain security and compliance partner for digital assets

HAKFLOW

Hakflow boosts blockchain startups by optimizing security with expert smart contract audits and pen tests.

+2

Halborn

Blockchain security services including audits and testing

Harpie

First on-chain firewall that protects users from hacks, scams, and theft

HashEx

Blockchain security and auditing company

Hashlock

Leading smart contract auditing and cybersecurity firm

Hexagate

Secures on-chain activity and digital assets for service providers and Web3 companies

Hexens Cyber Security

Security expertise provider and smart contract auditor

Hexens Cyber Security

Security Expertise Provider, Smart Contract Auditing firm

Hypernative

Proactive security and risk prevention platform for web3/crypto

Inspex Explorer

Cybersecurity services, specializing in blockchain and smart contract audits

KALOS

Making Web3 space safe for everyone

Least Authority

Least Authority offers security consulting and auditing services for Web3, blockchain, and FinTech teams.

+6

MetaTrust Labs

A globally leading web3 AI security provider incubated by Nanyang Technological University.

+6

MistTrack

Crypto tracking and compliance platform for everyone, built by the SlowMist team

MixBytes

Leading DeFi auditing company preventing exploits

Monethic.io

Monethic provides top-class cybersecurity services.

+1

MoveBit

MoveBit builds standards and delivers security audits for the Move ecosystem.

MythX

EVM smart contract security analysis tool

Nefture Security

Only web3 RPC-based firewall that keeps your wallet safe and helps you avoid crypto scams

Nefture Security

The only web3 RPC-based firewall that keeps your wallet safe and helps you avoid crypto scams.

Nethermind Security

Blockchain research and software engineering company

Nightfall 3

Encrypt or hide details of token transfer transactions on EVM networks

Nightfall 3

Encrypt or hide details of token transfer transactions on EVM networks.

Null Return

Null Return provides full-cycle blockchain security, from smart contract audits to ongoing protection.

+3

Octane

Dev tool that makes smart contracts more secure by analyzing every pull request with AI

Octopus

Security Analysis tool for WebAssembly module and Blockchain Smart Contracts

Omniscia.io

Omniscia.io helps startups and enterprises build and secure decentralized networks & applications.

+3

Omniscia.io

Helps build and secure decentralized networks

OnChain Industries

OnChain Industries is an Open-Source Intelligence (OSINT) tool and web-based capability.

+2

OpenZeppelin Defender

Lowers risk factors as you deploy smart contracts through a SecOps toolchain

OtterSec

Blockchain smart contract auditing company, securing top protocols across chains

OXORIO

Leading firm delivering smart contract audits

PeckShield

Blockchain security firm offering audits and monitoring

Perimeter

A guild of world-class fuzzing specialists dedicated to securing protocols.

Pessimistic

Since 2017, we do Blockchain and Smart Contract Security Audits and Consulting.

+1

Polyzoa

Polyzoa is an anti-scam security layer that embeds directly into the core of blockchain infrastructure.

Quantstamp

Global leader in blockchain security for web3

Quick Intel

Quick Intel Security provides tools for consumers and enterprises to enhance user trust and security.

+6

QuillAudits

Leading Web3 security audit firm with 1000+ projects secured globally!

+17

QuillCheck

QuillCheck is a DeFi due diligence tool offering risk assessments on tokens for fraud protection.

QuillShield

Shield smart contracts with QuillShield's AI-powered Web3 security for seamless DevSecOps.

Red Team

Cyber security company providing smart contract audits and other security assessments

Rehide

Rehide is a pioneering, non-custodial password storage manager offering zero-knowledge encryption.

Rekt

Journal of the compromised DeFi protocols to date

Resonance Security

Cybersecurity Aggregation Software and Concierge for End to End Cybersecurity Products and Services

revoke.cash

Revoke.cash filters transaction allowance as a security enhancement for your wallets.

revoke.cash

Filters transaction allowance as a security enhancement for your wallets

Rugdog

Smart contract auditor

Runtime Verification

A security auditing firm specializing in applying formal methods to secure blockchains.

Safe Edges

Blockchain security auditor

Salus

Proudly discover, protect, and redefine the boundaries of blockchain security.

+3

ScaleBit

A leading security auditing team specializing in audits for all blockchains and Cross-chain applications.

ScamSniffer

Identifies scam websites and malicious transactions in real-time

Scribble

Testing tool for solidity smart contracts through runtime verification

SCSVS

List of standards that ensure smart contract security

SCV-Security

SCV-Security provides security audits for app-chains and projects.

Secure3

Secure3 provides security audits for blockchain-based projects.

Secure3

Provides security audits for blockchain projects

SecureDApp

SecureDApp is a Blockchain Security Company providing Comprehensive Security Solutions for smart contracts.

+8

SecureTrace

SecureTrace is a blockchain forensic tool harnessing advanced AI and machine learning (ML) technologies.

+8

SecureWatch

SecureWatch is a cutting-edge real-time threat detection and mitigation tool.

+8

Security Research Labs

Security Research Labs has provided blockchain security assurance globally since 2019 with a 15-person team.

Securr

A Complete Security Infrastructure

Semgrep

Rules for Solidity smart contracts based on DeFi exploits

SharkTeam

Offers smart contract audit, chain analytics, and emergency response services

ShellBoxes

Leading blockchain development and security auditing firm

Sherlock

Audit marketplace and smart contract coverage protocol

Sigma Prime

Leading provider of Ethereum smart contract security

Slowmist

Blockchain security firm providing audits and consulting

SmartState

SmartState provides NDA-protected top notch security audits for blockchain projects.

+8

Solcurity

Opinionated security and code quality standard for Solidity smart contracts

Solidcheck

Solidcheck.io is an automated vulnerability testing platform that secures Solidity smart contracts.

Solidity Finance

Reputed firm reviewing complex Solidity code

Solidity Shield

Solidity Shield is an AI-powered scanner that detects vulnerabilities in Solidity smart contracts.

+8

SolidityScan

SolidityScan is an automated smart contract vulnerability detector.

Solsniffer

Advanced token sniffer and wallet portfolio tracker on Solana for secure trading analysis.

Solve3

Bot protection for smart contracts, securing transactions using captchas.

+3

Spearbit

Connects independent security experts to Web3 projects

Splunk

Data platform that powers enterprise observability, unified security and custom applications

STARK

Scalable Transparent Argument of Knowledge (STARK) is a secure and efficient cryptographic proofs.

+1

Statemind

Provides Web3 smart contract audits

Sub 7 Security

The Web3 Security Lab.

+7

SWC Registry

List of Smart Contract Weakness Classification and Test Cases

Team Omega

Team Omega conducts high-quality code reviews of Solidity code.

Team Omega

Conducts high-quality code reviews of Solidity

Three Sigma

A leading European consulting firm offering code audits, economic audits, and blockchain design and development.

TonBit

TonBit, a sub-brand of BitsLab, is the early builder and security expert in the TON ecosystem.

Trail of Bits

Securing the world's most targeted web3 organizations and products

Trugard

The world leader in smart contract risk and the largest collection of measured insights.

Trugard

The world leader in smart contract risk and the largest collection of measured insights

Trustblock

Trustblock secures and simplifies the Web3 ecosystem.

Verichains

Web3 security firm with cryptography expertise

Veridise

Veridise is a blockchain security company founded by a team of world-class researchers.

Verilog Solutions

Full-stack Web3 security company

VSCode Solidity Auditor

Solidity language support and visual security auditor for Visual Studio Code

WatchPug

Smart contract auditing without compromising security

Web3 Antivirus

Detects crypto scams and issues warnings before any signatures are made

yAudit.dev

Top auditors from yAcademy for comprehensive audits.

Zellic

Zellic is a security research firm with deep expertise in blockchain security and cryptography.

Zellic

Security research firm specializing in blockchain security

ZIION

ZIION is the first comprehensive solution for blockchain security testing and development.

Ziion Linux distro

Blockchain and smart contract security operating system (OS)

Zokyo

Zokyo is the key to blockchain resilience.