Defender
OpenZeppelin Defender provides a security operations (SecOps) platform for Ethereum with built-in best practices. Development teams implement Defender to ship faster and minimize security risks.
Get started
Defender is free! Just head over to defender.openzeppelin.com, hit Sign In, and choose to create a new account. After verifying your email address, you will be redirected to your own Defender account. See below for how to invite more users to your team!
Components
Automate your Ethereum operations to deliver high-quality products faster with lower risk to users. Learn more about each component by clicking on its card.
Available networks
All Defender components, where applicable, provide support for the following chains and networks:
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Ethereum Mainnet, Goerli testnet and Sepolia testnet.
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zkSync Era Mainnet and zkSync Era Testnet.
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Polygon (Matic) and Mumbai.
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Arbitrum One, Arbitrum Nova, and Arbitrum Goerli.
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Optimism and Optimism Goerli.
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Moonbeam, Moonriver, and Moonbase Alpha (Testnet).
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Gnosis Chain and Sokol.
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Binance Smart Chain and BSC testnet.
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Avalanche C and FUJI C-Chain.
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Fuse.
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Fantom and Fantom Testnet.
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Celo and Alfajores.
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Harmony Shard 0 and Harmony Testnet Shard 0.
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Aurora and Aurora Testnet.
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Hedera and Hedera Testnet.
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Base Mainnet and Base Goerli.
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Linea Mainnet and Linea Goerli
If there is any other network or layer-2 solution you would like to use from Defender, please reach out to us!
Feedback
As a Defender user, your feedback is important! We are committed to making Defender a product that will help you in the secure management of your project, and we cannot do that without your input. Feel free to reach out with questions, feature requests, or issues, either via the Community Forum, Telegram, or at defender@openzeppelin.com. To inquire about enterprise use, click on the link here.