OpenZeppelin Defender

Smart contract security operations platform

securitymonitoringoperationsaccess-controlethereum

What is OpenZeppelin Defender?

OpenZeppelin Defender is a security operations platform for smart contracts. It provides automated monitoring, transaction management, access control, and deployment workflows for secure smart contract operations.

Supported chains
EthereumPolygonArbitrumOptimismBaseBNB Chain

Key Features

Automated security monitoring
Transaction proposal and approval workflows
Relayer service for meta-transactions
Upgrade management for proxy contracts

Best Smart Contract Deployment Tools

Deploy smart contracts to Ethereum and EVM chains with minimal setup. Tools that simplify the last mile from code to mainnet.

View all 8 tools

Build smart contracts visually

Design, test, and deploy Solidity contracts with a visual drag-and-drop editor. No coding experience required.

Start building for free