How Much Does a Smart Contract Audit Cost 2026

Smart Contract Audit Costs (2026)

Top Firms

• Certik: $10,000-$300,000
• Trail of Bits: $25,000-$500,000
• Consensys Diligence: $15,000-$200,000
• OpenZeppelin: $20,000-$250,000

Budget Options

• Community auditors: $1,000-$10,000
• Automated tools (Slither): Free
• Security checklist (DIY): Free

Free security checklist: https://telegra.ph/Solidity-Security-Checklist---8-Critical-Vulnerabilities-05-13

Audited templates: https://rentry.co/85pm7d8y