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SEC

Security & Audits Directory

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

31 organizations 4 countries typical founding year 2019 $169 million value locked revised 4 Nov 2026

12 entries
Smart Contract Auditors Clear all
REG 00134
OpenZeppelin

Smart contract audits and secure contract libraries

Smart Contract Auditors United States 2015 Editor's pick
REG 00148
Sherlock

Audit contests and exploit coverage

Smart Contract Auditors Not disclosed 2021 Listed
REG 00143
CertiK

Blockchain security audits and monitoring

Smart Contract Auditors United States 2018 Listed
REG 00142
ConsenSys Diligence

Smart contract audits by Consensys

Smart Contract Auditors United States 2016 Listed
REG 00154
Cyfrin

Audits and security education

Smart Contract Auditors Not disclosed 2022 Listed
REG 00153
Hacken

Blockchain security auditor

Smart Contract Auditors Estonia 2017 Listed
REG 00144
Halborn

Blockchain security and audit firm

Smart Contract Auditors United States 2019 Listed
REG 00151
OtterSec

Smart contract security audits

Smart Contract Auditors Not disclosed 2021 Listed
REG 00152
Quantstamp

Smart contract audit firm

Smart Contract Auditors United States 2017 Listed
REG 00145
Spearbit

Network of independent smart contract auditors

Smart Contract Auditors Not disclosed 2021 Listed
REG 00141
Trail of Bits

Security research and smart contract audit firm

Smart Contract Auditors United States 2012 Listed
REG 00150
Zellic

Blockchain security research firm

Smart Contract Auditors United States 2020 Listed

Security & Audits by country

United States9United Kingdom2Estonia1Israel1
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