Product releases

OpenZeppelin Upgrades Plugins for Buidler and Truffle

We are releasing two new packages to deploy and manage upgradeable contracts from Buidler and Truffle! With them, you can easily and securely leverage the full flexibility of contract upgrades…

OpenZeppelin Upgrades App for Gnosis Safe

We are rolling out a Gnosis Safe App for managing proxy-based smart contract upgrades! This allows you to transfer ownership of a proxy or proxy-admin to a Gnosis Safe, and use the app to directly…

Introducing ZepKit: the easiest way to start your (d)app

For the last few years, OpenZeppelin has been the standard for smart contract development. OpenZeppelin is a battle-tested framework of reusable smart contracts for Ethereum that has powered more…

State of EVM Packages – End of 2018

 Two months ago, we presented the EVM package standard as a means to securely share on-chain upgradeable smart contract code. Since then, we have had a great response from the community...

Announcing the ZEP Token Private Beta

Today we are excited to announce the ZEP Token Private Beta for ZeppelinOS — a network that uses economic incentives to maintain a healthy ecosystem of secure smart contract applications.

Introducing ZeppelinOS 2.0

The platform for developing, deploying, and operating smart contract projects.

Getting started with OpenZeppelin-eth

These are great times for smart contract development. The pieces for Ethereum 2.0 are coming together, and new tools and practices are blooming.

Announcing OpenZeppelin 2.0

A stable, audited, and fully tested package for smart contract development

Open source collaboration in the blockchain era: EVM packages

Smart contract development is still in its early days. We’re all still trying to figure out what it will look like and how to polish the developer experience.

Announcing the launch of ZeppelinOS

Today we’re excited to announce the first mainnet release of ZeppelinOS, a platform for developing, managing, and operating smart contract applications in Ethereum. You can start using it right now…

OpenZeppelin Upgrades Plugins for Buidler and Truffle

We are releasing two new packages to deploy and manage upgradeable contracts from Buidler and…

Read More

OpenZeppelin Upgrades App for Gnosis Safe

We are rolling out a Gnosis Safe App for managing proxy-based smart contract upgrades! This allows…

Read More

Introducing ZepKit: the easiest way to start your (d)app

For the last few years, OpenZeppelin has been the standard for smart contract development.…

Read More

State of EVM Packages – End of 2018

 Two months ago, we presented the EVM package standard as a means to securely share on-chain…

Read More

Announcing the ZEP Token Private Beta

Today we are excited to announce the ZEP Token Private Beta for ZeppelinOS — a network that uses…

Read More

Introducing ZeppelinOS 2.0

The platform for developing, deploying, and operating smart contract projects.

Read More

Getting started with OpenZeppelin-eth

These are great times for smart contract development. The pieces for Ethereum 2.0 are coming…

Read More

Announcing OpenZeppelin 2.0

A stable, audited, and fully tested package for smart contract development

Read More

Open source collaboration in the blockchain era: EVM packages

Smart contract development is still in its early days. We’re all still trying to figure out what it…

Read More

Announcing the launch of ZeppelinOS

Today we’re excited to announce the first mainnet release of ZeppelinOS, a platform for developing,…

Read More