AI-Powered Security Analysis

Audit any smart contract,
any chain

Paste your smart contract below. Sentinel's AI scans Solidity, Rust/Solana, Vyper, Move, Cairo/StarkNet, and Tact/TON for reentrancy, access control flaws, overflow risks, and 300+ vulnerability patterns — instantly.

Free first scan| No wallet required| Export PDF reports
sentinel audit — contract.sol
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Why devs choose Sentinel

Traditional audits take weeks and cost $5K-50K. We do it in seconds.

Instant Analysis

Scan any smart contract in under 10 seconds. No waiting for auditors.

Multi-Language AI

300+ vulnerability patterns for Solidity, Rust/Solana, Vyper, Move/Sui, Cairo/StarkNet, and Tact/TON smart contracts.

Detailed Reports

Get severity-rated findings with line numbers, descriptions, and language-specific recommendations.

Any Chain

Ethereum, Solana, Sui, Aptos, Base, Arbitrum, Monad — audit contracts across all major blockchains.

API Access

Integrate multi-language audits into your CI/CD pipeline. Scan on every commit automatically.

Export PDF

Professional audit reports you can share with investors, teams, and communities.

Supported Languages & Chains

Solidity
🦀
Rust/Solana
🐍
Vyper
🌊
Move/Sui
🔺
Cairo/StarkNet
💎
Tact/TON

Sentinel vs Traditional Audits

Sentinel
Traditional Firm
Time
< 10 seconds
2-6 weeks
Cost
From $49/mo
$5,000 - $50,000+
Availability
24/7, instant
Business hours, backlog
Re-scans
Unlimited
Extra $$$
API/CI/CD
Built-in
Not available
Coverage
300+ patterns
Varies by auditor

Simple, transparent pricing

Start free. Upgrade when you need more scans.

Explorer

Try it out

$0/forever
  • 3 scans per day
  • Basic vulnerability detection
  • Severity ratings
  • Community support
Most Popular

Pro

For builders & teams

$49/month
  • Unlimited scans
  • AI deep analysis
  • Gas optimization tips
  • PDF export
  • API access (1K calls/mo)
  • Priority support

Enterprise

For teams & protocols

$199/month
  • Everything in Pro
  • Unlimited API calls
  • CI/CD integration
  • Custom rules engine
  • Team dashboard
  • Dedicated support
  • White-label reports

Stop paying $50K for audits

Scan your first contract for free. No signup required.