OpenZeppelin

Developer Tools

OpenZeppelin secures blockchain apps with contract libraries, auditing services, and the Defender security platform for secure dApp development.

What is OpenZeppelin?

OpenZeppelin is the world leader in securing blockchain applications and smart contracts. Founded in 2015, OpenZeppelin provides a comprehensive suite of tools, libraries, and services to help developers build secure and reliable decentralized applications (dApps) on Ethereum and other EVM-compatible blockchains. With a strong focus on security, auditing, and best practices, OpenZeppelin empowers developers to create robust and trustworthy smart contracts, reducing the risk of vulnerabilities and ensuring the integrity of their dApps.

Key Features of OpenZeppelin

Open Source Contract Libraries

OpenZeppelin's bedrock open source Contract Libraries serve as a public good and industry standard for smart contract development. These battle-tested and audited libraries cover a wide range of functionalities, including token standards, access control, utilities, and more, providing developers with a solid foundation for building secure dApps.

Professional Expertise and Auditing

OpenZeppelin's team of experienced security experts and auditors provides professional services to help clients plan, code, audit, deploy, and operate their projects faster and more safely. The team's expertise, combined with the Defender developer security platform, integrates seamlessly into clients' development lifecycles, ensuring the highest level of security and reliability.

Defender Developer Security Platform

OpenZeppelin's Defender is a comprehensive developer security platform that empowers teams to build and operate secure dApps. Defender integrates with the development lifecycle, providing features such as automated contract monitoring, alerting, and administration. This platform streamlines the development process and helps teams identify and mitigate potential security risks.

Community and Ecosystem

OpenZeppelin fosters a vibrant community of developers, security researchers, and industry experts who collaborate to advance the state of blockchain security. The community contributes to the continuous improvement of OpenZeppelin's libraries, tools, and best practices, ensuring that developers have access to the most up-to-date and secure resources for building dApps.

How to Use OpenZeppelin

Step 1: Explore the Contract Libraries Browse OpenZeppelin's extensive collection of open source Contract Libraries and select the ones that best fit your project's requirements. These libraries provide a solid foundation for building secure and reliable smart contracts.

Step 2: Leverage Professional Services Engage OpenZeppelin's professional services team to help plan, code, audit, deploy, and operate your project. Their expertise and the Defender developer security platform will ensure your dApp adheres to the highest security standards and best practices.

Step 3: Integrate with Defender Integrate OpenZeppelin's Defender platform into your development lifecycle to streamline the process of building and operating secure dApps. Defender provides automated contract monitoring, alerting, and administration features to help you identify and mitigate potential security risks.

Step 4: Collaborate with the Community Engage with the OpenZeppelin community to stay up-to-date with the latest developments, best practices, and security advisories. Contribute to the continuous improvement of OpenZeppelin's libraries, tools, and resources, and collaborate with other developers and security experts to advance the state of blockchain security.

OpenZeppelin is committed to building technology that brings freedom to the world. By providing a comprehensive suite of tools, libraries, and services, OpenZeppelin empowers developers to create secure and reliable dApps, driving the adoption and growth of blockchain technology. With its strong focus on security, professional expertise, and vibrant community, OpenZeppelin is the go-to platform for developers looking to build the future of decentralized applications.

Supported Chains

polygon-zkevm-mainnet
scroll-mainnet
linea-mainnet
arbitrum-mainnet
klaytn-mainnet
matic-mainnet
taiko-mainnet
flarenetworks-flare-mainnet
telos-mainnet
arbitrum-nova-mainnet
blast-mainnet
gnosis-mainnet
rollux-mainnet
bsc-mainnet
mantle-mainnet
avalanche-mainnet
celo-mainnet
harmony-mainnet
metis-mainnet
xai-mainnet
heco-mainnet
moonbeam-mainnet
horizen-eon-mainnet
solana-mainnet
base-mainnet
eth-mainnet
iotex-mainnet
zksync-mainnet
optimism-mainnet
btc-mainnet
fantom-mainnet
defi-kingdoms-mainnet
boba-mainnet
evmos-mainnet
eth-goerli
eth-holesky
meter-mainnet
moonbeam-moonriver
oasys-mainnet
palm-mainnet
astar-mainnet
cronos-mainnet
aurora-mainnet
avalanche-meld-mainnet
skale-calypso
zetachain-mainnet
eth-sepolia
arbitrum-sepolia
base-sepolia-testnet
boba-bnb-mainnet
boba-bnb-testnet
mode-mainnet
optimism-sepolia
matic-mumbai
avalanche-testnet
bsc-testnet
fantom-testnet
mantle-sepolia-testnet
moonbeam-moonbase-alpha
rsk-mainnet
rsk-testnet
zora-mainnet
zora-sepolia-testnet

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