ConsenSys Diligence is one of the most Ethereum-native audit firms — built by the same organization that created MetaMask and Truffle. Their audits are thorough. At $50,000–$150,000, they're priced for the protocols they were built to protect.
| Feature | ConsenSys Diligence | SmartContractAuditor.ai |
|---|---|---|
| Starting price | $50,000 | Free |
| Turnaround | 4–12 weeks | < 60 seconds |
| Ethereum L1 expertise | ✓ Deep | Full coverage |
| L2 / rollup analysis | ✓ | ✓ Automated |
| DeFi protocol review | ✓ Manual depth | ✓ Pattern-based |
| Availability | Selective / waitlist | Instant |
| Re-scan after changes | Paid add-on | Unlimited |
| Price transparency | Quote only | Public pricing |
ConsenSys Diligence Cost
$50,000 – $150,000
ConsenSys Diligence Timeline
4 – 12 weeks
AI Audit Cost
Free – $100/mo
AI Audit Timeline
< 60 seconds
ConsenSys Diligence emerged as the security practice within ConsenSys — the organization that built MetaMask, Truffle, Infura, and contributed foundational Ethereum tooling. Their auditors have reviewed code that underpins billions in DeFi value.
Their highest-profile audit work includes Ethereum 2.0 deposit contracts, Uniswap v2, and various OpenZeppelin libraries. For projects that need Ethereum-native depth and are part of the ConsenSys ecosystem, they're a natural fit.