Dapp StoreEthereumSolidity ToolsSmart Contract Templates
OpenZeppelin
OpenZeppelin
Smart Contract TemplatesBlockchain Auditing Companies

OpenZeppelin

OpenZeppelin Contracts is an open library for smart contract development.

Ethereum Logo
Open-source

What is OpenZeppelin?

Provided through a stable API, OpenZeppelin Contracts provides an interface for developers to build Solidity and Cairo smart contracts. Developers can leverage secure practices to build ECR20, ECR721, ECR1155, Governer, and custom smart contracts through interactive wizard tools or with Remix. More than 30k developers follow and use OpenZeppelin's tools and libraries to build Web3 DApps.

Use Web3's Most Scalable and Reliable RPC Nodes
Get your API key
Is this your project?
Request edits

Best Smart Contract Templates

Discover more web3 applications and developer tools.

See all dapps
Section background image

Build blockchain magic

Alchemy combines the most powerful web3 developer products and tools with resources, community and legendary support.

Get your API key