OpenZeppelin OpenZeppelin
  • Products
    Open Source Tools
    Contracts Library

    Secure smart contract templates

    Contracts Wizard

    Interactive smart contract generator

    Upgrades Plugin

    Safe and easy smart contract upgrades

    Safe Utils

    Verify Safe transactions before signing

    Defender Cloud Services
    Relayers

    Send reliable transactions via API

    Monitor

    Gain visibility into your smart contracts

    Actions

    Automate smart contract operations

    Access Control

    Manage contract roles and permissions

    Code Inspector

    Find and resolve smart contract vulnerabilities

    Deploy

    Launch and upgrade smart contracts safely

    Transaction Proposals

    Interactive transaction builder

    Defender Pricing ->
  • Services
    Services
    Smart Contract Security Audit

    Industry standard for securing smart contracts

    Emergency Response

    React with expertise and speed

    ZKP Practice

    Scalability, Privacy, and Security

    Solutions
    Ecosystem Stack

    Developer acquisition, accelerated

    Financial Institutions Stack

    Bring traditional finance onchain

  • Resources
    Resources
    Documentation
    Blog
    Forum
    Ethernaut CTF
    Company
    About us
    Careers
    Security Center
  • Stats
Login Talk to an Expert Sign Up
  • Talk to an Expert
  • Sign Up
  • Products
    • Open Source Tools
    • Contracts Library
    • Contracts Wizard
    • Upgrades Plugins
    • Safe Utils
    • Defender Cloud Services
    • Relayers
    • Monitor
    • Actions
    • Access Control
    • Code Inspector
    • Deploy
    • Transaction Proposals
    • Defender Pricing
  • Services
    • Smart Contract Security Audit
    • Emergency Response
    • ZKP Practice
    • Solutions
    • Ecosystem Stack
    • Financial Institutions Stack
  • Resources
    • Documentation
    • Blog
    • Forum
    • Ethernaut CTF
  • Company
    • About us
    • Careers
    • Security Center
  • Stats
Featured Post

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.

Read More details
OpenZeppelin Relayers and Monitor are now Open Source
All Announcements Security Audits Security Insights Products Events Case Study

Compound Case Study: How Compound enhances DAO Operations with Defender

Compound, a leading decentralized lending protocol, leveraged OpenZeppelin Defender to enhance its...

Case Study Solidity

Seamless Case Study: How Seamless set onchain DeFi Strategies with Defender

Seamless Protocol is the first decentralized, native lending and borrowing protocol on Base. Learn...

Case Study

Why Your Code Needs To Be Self-Contained

One of the main pillars of secure applications is writing clean code. This is practiced through...

Case Study

Compound Case Study: How Compound Secures its Protocol and Users

Compound Finance is a permissionless lending protocol that “enables supplying of crypto assets as...

Case Study Solidity Lending

How OpenZeppelin Foiled a Catastrophic Hack in a Compound Wargame Simulation

Earlier this year, a group of security experts from OpenZeppelin, Chainlink, Gauntlet, and the...

Case Study

40% Faster Go-Live: Matter Labs Accelerates Journey to Mainnet with OpenZeppelin

Matter Labs set a new security standard for the blockchain industry by relying on OpenZeppelin to...

Case Study
Openzeppelin
Openzeppelin
© Zeppelin Group Ltd Service Level Agreement Terms of Service Privacy Policy Trademark Guidelines
Products
  • Contracts Library
  • Contracts Wizard
  • Upgrade Plugins
  • Defender Cloud Services
Services
  • Smart Contract Security Audit
  • Emergency Response
  • ZKP Practice
  • Ecosystem Stack
  • Financial Institutions Stack
Resources
  • Documentation
  • Blog
  • Forum
  • Ethernaut CTF
Company
  • About us
  • Careers
  • Brand Kit
  • Trust