Trusted by the world’s leading Financial Institutions and Crypto-native Projects
Thousands of companies use OpenZeppelin
Uniswap v4 Launches Successfully After OpenZeppelin's Comprehensive Security Review
101
Total Issues Uncovered
11
Critical & High Vulnerabilities Uncovered
            
          ZKsync's Continuous ZK Innovation Success Secured by 3+ Years of Partnership with OpenZeppelin
819
Total Issues Uncovered Across 48 Audits
42
Critical & High Vulnerabilities Uncovered
            
          How Starknet Built a Thriving DeFi Ecosystem with OpenZeppelin's Open Source Developer Stack
$620M
Peak TVL Secured by OpenZeppelin Contracts
55%
of Total Starknet TVL Powered by OpenZeppelin
            
          Across Secures Crosschain Expansion from Ethereum to Solana with OpenZeppelin
232
Issues Uncovered 
in 18 Audits
$30B+
in Cumulative Bridge Volume Secured
            
          The impact we bring to our customers
$250B
Total Value Secured
8000+
Total Issues Uncovered
400+
Critical & High Vulnerabilities Uncovered
Customer Stories
Across
Across Secures Crosschain Expansion from Ethereum to Solana with OpenZeppelin
Read storyStarknet
How Starknet Built a Thriving DeFi Ecosystem with OpenZeppelin's Open Source Developer Stack
Read story
              Uniswap
Uniswap v4 Launches Successfully After OpenZeppelin's Comprehensive Security Review
Read storyZKsync
ZKsync's Continuous ZK Innovation Success Secured by 3+ Years of Partnership with OpenZeppelin
Read storyOur customers
DTCC
Ethereum Foundation
Aave
Coinbase
Arbitrum
              Fireblocks
BitGo
Uniswap Labs
              Uniswap Foundation
              Morpho
WisdomTree
ZKsync
ANZ
Stellar
UMA
Zama
The Graph
Polkadot
Optimism
              1inch
Starknet Foundation
Lido
Scroll
Synthetix
Matter Labs
Avalanche
The Sandbox
Ripple
Mantle
Euler Labs
Lens Protocol
Taiko
Origin Protocol
Sei
Decentraland
Axelar
Tally
Linea
Radiant
Mountain Protocol
Pimlico
Lombard
Midnight Foundation
              Dojo
USDT0
Jovay Network
ADI Foundation
Across