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Security & Audits Directory

Smart-contract auditors, bug bounties, monitoring and incident response.

31organizations
$169 millionvalue locked (TVL)
4countries
2019average founding year
31 organizations

Chainalysis

Blockchain Forensics
Featured

Blockchain analytics and investigations

๐Ÿ‡บ๐Ÿ‡ธ United States 2014

Immunefi

Bug Bounty Platforms
Featured

Bug bounty platform for Web3

2020

OpenZeppelin

Smart Contract Auditors
Featured

Smart contract audits and secure contract libraries

๐Ÿ‡บ๐Ÿ‡ธ United States 2015

Nexus Mutual

Insurance & Cover

Member-owned on-chain cover for smart contract risk

๐Ÿ‡ฌ๐Ÿ‡ง United Kingdom 2019 1 chain

Firelight

Insurance & Cover

DeFi insurance protocol on Flare

1 chain

Easedefi.org

Insurance & Cover

DeFi insurance protocol on Ethereum

1 chain

Ensuro

Insurance & Cover

DeFi insurance protocol on Ethereum and Polygon

2 chains

Cozy Finance

Insurance & Cover

DeFi insurance protocol on Ethereum and Optimism

2 chains

Ante Finance

Insurance & Cover

DeFi insurance protocol across 8 chains

8 chains

Sherlock

Smart Contract Auditors

Audit contests and exploit coverage

2021 1 chain

USD8

Insurance & Cover

DeFi insurance protocol on Ethereum

1 chain

Lunos

Insurance & Cover

DeFi insurance protocol across 4 chains

4 chains

Tidal Finance

Insurance & Cover

DeFi insurance protocol on Polygon

1 chain

Cork

Insurance & Cover

DeFi insurance protocol on Ethereum

1 chain

Cantina

Bug Bounty Platforms

Security competitions and audits marketplace

2023

CertiK

Smart Contract Auditors

Blockchain security audits and monitoring

๐Ÿ‡บ๐Ÿ‡ธ United States 2018

Code4rena

Bug Bounty Platforms

Competitive smart contract audit platform

2021

ConsenSys Diligence

Smart Contract Auditors

Smart contract audits by Consensys

๐Ÿ‡บ๐Ÿ‡ธ United States 2016

Cyfrin

Smart Contract Auditors

Audits and security education

2022

Elliptic

Blockchain Forensics

Crypto compliance and blockchain analytics

๐Ÿ‡ฌ๐Ÿ‡ง United Kingdom 2013

Forta

Threat Monitoring

Decentralized threat detection network

2021

Hacken

Smart Contract Auditors

Blockchain security auditor

๐Ÿ‡ช๐Ÿ‡ช Estonia 2017

Halborn

Smart Contract Auditors

Blockchain security and audit firm

๐Ÿ‡บ๐Ÿ‡ธ United States 2019

Hypernative

Threat Monitoring

Real-time Web3 threat prevention

๐Ÿ‡ฎ๐Ÿ‡ฑ Israel 2022

Neptune Mutual

Insurance & Cover

DeFi insurance protocol on Ethereum, Arbitrum and BNB Chain

3 chains

OtterSec

Smart Contract Auditors

Smart contract security audits

2021

Quantstamp

Smart Contract Auditors

Smart contract audit firm

๐Ÿ‡บ๐Ÿ‡ธ United States 2017

Spearbit

Smart Contract Auditors

Network of independent smart contract auditors

2021

Trail of Bits

Smart Contract Auditors

Security research and smart contract audit firm

๐Ÿ‡บ๐Ÿ‡ธ United States 2012

TRM Labs

Blockchain Forensics

Blockchain intelligence for compliance

๐Ÿ‡บ๐Ÿ‡ธ United States 2018

Zellic

Smart Contract Auditors

Blockchain security research firm

๐Ÿ‡บ๐Ÿ‡ธ United States 2020
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