
A competitive smart contract audit platform where top auditors compete to find high-severity vulnerabilities before production deployment.
Code4rena is a community-driven competitive audit platform designed to secure smart contracts by leveraging a large pool of skilled security researchers known as Wardens. Unlike traditional audits, Code4rena’s model incentivizes auditors to compete in finding high-severity vulnerabilities within a short timeframe, typically starting audits within 48 hours. This approach accelerates the security review process and increases the likelihood of uncovering critical issues before deployment.
The platform is intended for DeFi projects, infrastructure teams, and enterprise blockchain developers who require thorough and rapid security assessments. Sponsors create bounty pools to attract Wardens, who then audit the codebase and submit findings. Judges evaluate these submissions for severity and validity, ensuring quality and fair reward distribution. Code4rena also offers a premium Zenith audit service that assembles auditors with proven track records for deeper, consultative security analysis.
What sets Code4rena apart is its competitive bounty format that disrupts the traditional audit industry by fostering a large, active community of over 16,600 registered Wardens and having completed more than 500 audits. This model has led to the discovery of over 1,600 unique high-severity vulnerabilities and nearly 27,000 unique findings. The platform supports audits on multiple chains and languages, including Solidity and Rust, and has been trusted by leading crypto projects. Developers can get started quickly by submitting their project for audit and engaging with the community through detailed documentation and active Discord support.
Smart contract vulnerabilities can lead to significant financial losses and undermine user trust. Traditional audits often have long turnaround times and may miss critical issues due to limited auditor engagement or incentives.
Sponsors fund prize pools to reward auditors based on the severity and quality of their findings.
Explore web3 competitors and apps like Code4rena.

Standard Audit | Zenith Audit | |
|---|---|---|
| Price (Monthly) | Custom pricing | Custom pricing |
| Price (Annual) | Custom pricing | Custom pricing |
| Messaging | N/A | N/A |
| Support | Support via documentation and Discord community | Dedicated consultative support with top auditors |
| Analytics |
Reliable RPC, powerful APIs, and zero hassle.
Code4rena provides comprehensive documentation covering how to start audits, participate as a Warden, and understand the competitive audit process. The docs also include guidelines for sponsors and judges, plus a platform guide to help users navigate the system.
A panel of judges assesses vulnerability reports for validity and severity to ensure fair awarding.
Premium audits that assemble top auditors with proven track records for in-depth security analysis.
DeFi teams use Code4rena to quickly identify and fix vulnerabilities in smart contracts before mainnet deployment.
Open source projects leverage the competitive audit format to attract a broad range of security researchers.
Enterprise teams engage Code4rena to validate contract security with a large community and expert judges.
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