Automated · AI-powered · Multi-chain

Smart contract security auditing in minutes

Nello Audit combines Slither, Aderyn, Mythril, and Claude AI to detect reentrancy, overflow, access control flaws, and more — across EVM, Solana, and Sui chains.

Start free audit →View sample reports

Contracts benchmarked

NaN%

Vulnerability detection rate

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False positive rate

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Avg. report turnaround

How it works

Submit your contract

Paste your Solidity, Rust, or Move source code — or link a public GitHub file. No wallet connection required.

AI + static analysis

Slither, Aderyn, Mythril, and Claude AI run in parallel, catching vulnerabilities static tools alone miss.

Get your report

A detailed PDF + HTML report is ready in minutes, with risk score, fix suggestions, and a shareable certificate.

Simple, transparent pricing

Start free. Upgrade when you need more.

Free

For individual developers exploring security basics.

$0/ month

✓ 2 audits per month
✓ Static analysis (Slither + Aderyn)
✓ HTML report
✓ Community support

Get started free

Developer

For active builders shipping production contracts.

$49/ month

✓ 20 audits per month
✓ AI analysis (Claude)
✓ PDF + HTML reports
✓ Fix suggestions
✓ Priority support

Start Developer plan

Team

For protocols and audit firms with high volume needs.

$199/ month

✓ Unlimited audits
✓ All Developer features
✓ GitHub Action CI integration
✓ Webhook notifications
✓ Comparison reports (diff)
✓ Dedicated support

Start Team plan

See full feature comparison →

See what a Nello report looks like

We've published audits of well-known open-source contracts so you know exactly what you're getting.

Browse sample reports →