OpenZeppelin Relayers and Monitor are now Open Source

Introducing the alpha release of Open Source Relayers & Monitor for EVM networks, Solana, and Stellar. Get your hands on fully customizable, self-hosted dev tooling for secure onchain automation.

Introducing the alpha release of Open Source Relayers & Monitor for EVM networks, Solana, and...

Announcements Ecosystem

Contracts v5.2 runs parallel to more experimental development hosted in the community-owned...

Announcements Solidity

OpenZeppelin Contracts v5.1 pushes the boundaries of cryptography, data structures, and utilities...

Announcements Solidity

After a successful beta phase, we are thrilled to announce the General Availability (GA) release of...

Announcements

OpenZeppelin Contracts 5.0 is the first major release of the Solidity library since 2021, allowing...

OpenZeppelin Defender is a mission-critical developer security platform to code, audit, deploy,...

Announcements