S&P Global Enters Agreement to Acquire OpenZeppelin| Read the announcement

Talk to an Expert

Talk to an Expert

Loading the position

Smart Contracts

Contracts Libraries
Contracts Wizard
Contracts MCP
Upgrades Plugin

Open Source Tools

Relayer
Monitor
UI Builder
Safe Utils
Role Manager
The Open Source Stack

Supported Blockchains

Arbitrum
Base
Canton
Ethereum
Linea
Midnight
OP Mainnet
Starknet
Stellar
Sui
ZKsync
Zama

Services

Continuous Security Program
Smart Contract Security Audit
Zero Knowledge Proof Audit

Solutions

Banks
Asset Managers
Payment Networks
Tokenization Platforms
Capital Markets Infrastructure
Fintechs & Neobanks
Blockchain Networks
DeFi Protocols
Central Banks
Regulators & Standards Bodies

Resources

Research
Documentation
Customer Stories
Stats
Forum
Ethernaut CTF

Company

About Us
Why OpenZeppelin
News
Customer Stories
Careers
Brand Kit
Trust

Terms & Policies

Terms of Service
Privacy Policy
Trademark Guidelines
AGPL License

© 2026 Zeppelin Group Ltd