OpenZeppelin Defender is documented within the official OpenZeppelin library and tools documentation.
Portfolio & Security Tools
Browse 72 portfolio & security tools websites and tools from our Crypto & Blockchain directory, including OpenZeppelin Defender, CertiK, and DeFiSafety. 7 of them are open source. Every listing has its own page with details and similar sites, so you can compare before you visit.
CertiK combines formal verification, security audits, and monitoring tools to assess smart contracts and blockchain protocols.
DeFiSafety reviews process quality in decentralized finance and publishes its review criteria, documentation, and research resources.
Telos Consilium provides Swiss digital asset advisory and on-chain yield and risk infrastructure for Web3 projects.
Chainalysis provides blockchain data and intelligence tools for investigating illicit activity, managing risk, and preventing crypto fraud.
Nexus Mutual offers crypto cover for risks including hacks and describes itself as an alternative to insurance.
ZeroLend Vaults supports non-custodial liquidity markets where users supply and borrow assets at variable or stable interest rates.
Three Sigma audits blockchain code and DeFi systems, reporting security findings and services for Web3 projects.
Trade memecoins, altcoins, and stablecoins on fomo, a social crypto platform with trader follows, trade copying, and web and mobile access.
Ouroboros Capital presents Yuzu Money yield products, including tokenized real-world asset yield and curated DeFi strategies.
eth-tester provides a suite of tools for testing Ethereum applications, according to its repository description.
Sigma Prime audits smart contracts, zero-knowledge systems, blockchain infrastructure, and off-chain code, and publishes security research.
Coinmerce Capital presents managed crypto investment funds including Core, Frontier, and Yield.
KPK describes risk frameworks, automation, and on-chain transparency for tokenized funds, curated vaults, and treasury mandates.
TAU Labs designs and manages DeFi vaults, including mechanism design, token design, incentive optimization, and risk management.
VSCode Solidity Auditor adds Solidity language support and visual security auditing to Visual Studio Code.
BlockSec Phalcon detects blockchain attacks and sends alerts to protocols, liquidity providers, traders, chains, and exchanges.
Each Ethernaut level requires hacking a smart contract in the Ethereum Virtual Machine through a Web3 and Solidity wargame.
Tulipa Capital curates DeFi risk strategies and provides dashboards and partner information for its on-chain finance work.
3F Mutual offers insurance related to a MakerDAO emergency shutdown, according to its page.
K3 Capital manages non-directional DeFi strategies such as interest-rate arbitrage, liquidity provision, and early protocol participation.
OpenZeppelin Contracts provides a library for secure smart contract development.
BlockSec combines crypto compliance and security tools for screening illicit fund flows, auditing contracts, and monitoring DeFi protocols.
Gami Labs offers curated DeFi vaults and yield strategies for institutional allocators, with public and private vaults.




















